122° 43’ 12” is written in decimal degree form, to the nearest thousandth, as approximately: 122.720.
How to Write in Decimal Degree Form?In order to convert 122° 43’ 12” to decimal degree form, we can use the formula which is expressed as:
decimal degrees = degrees + (minutes / 60) + (seconds / 3600)
Substituting the given values into the stated formula above, we have the following:
decimal degrees = 122 + (43 / 60) + (12 / 3600)
decimal degrees = 122.720
Rounding to the nearest thousandth, we get:
122.720 ≈ 122.720
Therefore, 122° 43’ 12” is approximately equal to 122.720 degrees to the nearest thousandth.
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A bowling team tracks the high scores for the five members to see how their game progresses throughout a 5-week time period. The scatter plot and line of best fit are shown. Using this data, fill in the blanks in the statements below. Round answers to the nearest whole number as necessary.
A scatter plot with a line of best fit is shown. The title is Bowling Scores Over 5 Week Period. The x-axis is labeled Weeks and has a scale ranging from 1 to 6. The y-axis is labeled Score and has a scale ranging from 170 to 260 in 10 unit increments. There are points at (1, 180), (1, 190), (1, 205), (1, 215), (1, 220), (2, 185), (2, 195), (2, 210), (2, 220), (2, 225), (3, 185), (3, 195), (3,210), (3, 222), (3, 228), (4, 188), (4, 200), (4, 212), (4, 230), (4, 235), (5, 195), (5, 210), (5, 220), (5, 230), and (5, 245). The line is drawn through points (0.5, 200), (3, 210), and (5.5, 220).
Fill in blanks
According to the data, a bowler will see an increase in their score since the slope of the line of best fit is (blank) (positive or negative). By week 4, they should see a mean score of approximately (blank). Overall, they should see an increase in their high bowling scores from week 1 to week 5 of approximately (blank) pins overall.
The scatter plot is solved and
According to the data, a bowler will see an increase in their score since the slope of the line of best fit is positive.
By week 4, they should see a mean score of approximately 214 (rounded to the nearest whole number).
Overall, they should see an increase in their high bowling scores from week 1 to week 5 of approximately 35 (rounded to the nearest whole number) pins overall.
Given data ,
A bowling team tracks the high scores for the five members to see how their game progresses throughout a 5-week time period.
Let the scatter plot be represented as A
Now , the value of A is
The x-axis is labeled Weeks and has a scale ranging from 1 to 6. The y-axis is labeled Score and has a scale ranging from 170 to 260 in 10 unit increments. There are points at (1, 180), (1, 190), (1, 205), (1, 215), (1, 220), (2, 185), (2, 195), (2, 210), (2, 220), (2, 225), (3, 185), (3, 195), (3,210), (3, 222), (3, 228), (4, 188), (4, 200), (4, 212), (4, 230), (4, 235), (5, 195), (5, 210), (5, 220), (5, 230), and (5, 245). The line is drawn through points (0.5, 200), (3, 210), and (5.5, 220).
So , a bowler will see an increase in their score since the slope of the line of best fit is positive.
And , by week 4, they should see a mean score of 214
Now , an increase in their high bowling scores from week 1 to week 5 of approximately 35
Hence , the scatter plot is solved
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The diagram shows a circle with chord MN=PR and tangents to a circle from the point Q meet the circle at points P and R. Given the radius of the circle is 4.62 cm and MN = PR = 8 cm.
Find
i) the perimeter of the rectangle MNPR
ii) the length of PQ
The perimeter of the rectangle MNPR is 25.24 cm
The length of PQ is 8 cm
How to find the perimeterSince MN = PR = 8 cm, we need to find the length of MR which is equal to NP to solve for the perimeter.
Using Pythagoras theorem, we have:
1/2 NP = OP² - (1/2 MN)²
1/2 NP = (4.62)² - (4)² = 2.31 cm
NP = 4.62 cm
i) The perimeter of rectangle MNPR is equal to twice the sum of its length and width:
Perimeter = 2(MN + NP) = 2(8 + 4.62) = 25.24 cm
ii) Length of PQ
sin 30 = (1/2 MN) / PQ
sin 30 = 4 / PQ
PQ = 4 / sin 30
PQ = 8 cm
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Find the y-coordinate
of the y-intercept of the polynomial function defined below.
f(x) = -2(x+3)(x - 2)²
Answer: -24
Step-by-step explanation:
This means solve for y when x=0
Plug in 0 for x
y= -2(3)(-2)²
= -24
A public opinion firm interviewed a simple random sample of 200 of the 7500 voters in the school district and asked whether they would vote to increase property taxes in order to keep athletic programs funded. 115 said yes. construct a 95% confidence interval for the proportion of voters who support increasing property taxes to maintain athletic programs. give the lower endpoint of the interval here.
The lower endpoint of the 95% confidence interval is approximately 0.5058, meaning that we are 95% confident that the true proportion of voters in the school district who support increasing property taxes to maintain athletic programs is at least 50.58%.
To construct a 95% confidence interval for the proportion of voters who support increasing property taxes to maintain athletic programs, we can use the formula:
CI = p ± z*(√(p*(1-p)/n))
Where CI is the confidence interval, p is the sample proportion (115/200 = 0.575), z is the z-score for the desired confidence level (1.96 for 95% confidence), and n is the sample size (200).
Plugging in the values, we get:
CI = 0.575 ± 1.96*(√(0.575*(1-0.575)/200))
CI = 0.575 ± 0.079
So the 95% confidence interval for the proportion of voters who support increasing property taxes to maintain athletic programs is (0.496, 0.654). The lower endpoint of the interval is 0.496.
To construct a 95% confidence interval for the proportion of voters who support increasing property taxes to maintain athletic programs, follow these steps:
1. Calculate the sample proportion (p): Divide the number of voters who said yes (115) by the total number of voters in the sample (200).
p = 115/200 = 0.575
2. Determine the sample size (n): In this case, n = 200.
3. Calculate the standard error (SE): SE = sqrt[(p(1-p))/n]
SE = sqrt[(0.575(1-0.575))/200] ≈ 0.0353
4. Find the critical value (z) for a 95% confidence interval: z = 1.96 (You can find this value in a z-table or by using an online calculator.)
5. Calculate the margin of error (ME): ME = z * SE
ME = 1.96 * 0.0353 = 0.0692
6. Determine the lower endpoint of the 95% confidence interval: Lower Endpoint = p - ME
Lower Endpoint = 0.575 - 0.0692 ≈ 0.5058
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A roll of ribbon was 8m long. Priya cut 10 pieces, each of length 2/5 meters, to tie some presents. She then cuts the remaining ribbons into some pieces, each of length 3/4 meters.
How many pieces of ribbons, each 3/4 meters in length, Did Priya have at most?
What as the length of the ribbon left?
Step-by-step explanation:
10 pieces, each 2/5 m long are
10 × 2/5 = 20/5 = 4 m
that leaves 8 - 4 = 4 m of ribbon.
now, from these 4 m, pieces of 3/4 m are cut.
how many ?
as many as times 3/4 fit into 4 :
4 / 3/4 = 4/1 / 3/4 = 4×4 / (1×3) = 16/3 = 5 1/3.
that means, she got max. 5 pieces of 3/4 m. and she has 1/3 m ribbon left.
Ans the following question
The vertex form of a quadratic equation can be viewed as f(x) = a(x - p)^2 + q, where (p,q) corresponds to the vertex.
For instance, taking into account the equation f(x) = x² yields the result f(x) = 1(x - 0)^2 + 0, and thus the vertex is (0,0).
How to explain the valueWe complete the square in order to transform the quadratic into its vertex form as follows:
f(x) = x² - 8x - 17
f(x) = (x² - 8x + 16) - 16 - 17 (through addition and subtraction of 16 for completion of the square)
f(x) = (x - 4)² - 33
Therefore, the equation is expressed as f(x) = a(x - p)² + q, in which a = 1, p = 4, and q = -33.
It should be noted that to uncover the y-intercept of a function, we employ the strategy of setting x = 0, followed by calculating f(0):
f(x) = 4x² - 5x + 5
f(0) = 4(0)² - 5(0) + 5
f(0) = 5
Consequently, the y-intercept is revealed to be (0,5). Answer: A (0,5).
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Find and use the x and y intercepts to draw the graphs and find the solution for the system of equations. Show your work to find the intercepts and the solution.
3x - 3y + 15 = 0
4x + 2y = 16
The solution for the given linear-pair of equations is (1,6) , and it has one number of solutions. The intercepts on x & y axis to plot the graph
i)3x - 3y + 15 = 0 : Point-1: (0,5) & Point-2:(-5,0)
ii)4x + 2y = 16 :Point-1:(0,8) & Point-2: (4,0)
What is linear-pair?
It is a system of continuous lines that looks like straight lines. The linear equation with two variables has a maximum degree of one. Ax+by+c=0 is the general form of a two-variable linear equation. A consistent pair of linear equations is a pair of linear equations in two variables that have a solution. To a pair of equivalent linear equations, there are countless possible common solutions. Such a pair is a dependent set of two-variable linear equations.
Given linear-pair :
3x - 3y + 15 = 0
3x - 3y = -15 ---- eqn-(i)
4x + 2y = 16 -----eqn-(ii)
Using elimination method: to equate the coefficient of x in both equations,
Multiplying equation -(i) by 4
(3x - 3y = -15 ) ⇒4(3x - 3y) = 4(-15)
⇒12x -12y = -60 ------eqn(iii)
Multiplying equation -(ii) by 3
4x + 2y = 16 ⇒ 3(4x + 2y = 16)
⇒3(4x + 2y ) = 3(16)
⇒12x + 6y = 48 ------eqn(iv)
Subtracting eqn-iv from eqn-iii
12x -12y - (12x + 6y) = -60 - 48
12x - 12y - 12x - 6y = -108
-12y - 6y = -108
-18y = -108
18y = 108
y = 6
Substituting y=6 in eqn-(i) 3x - 3y = -15
3x - 3(6) = -15
3x - 18 = -15
3x = -15 + 18
3x = 3
x = 1
The solution for the given pair of equations is (1,6)
Points to plot graph:
3x - 3y = -15 ---- eqn-(i)
Taking x=0,
3(0) - 3y = -15
3y=15
y=5
Point-1: (0,5)
Taking y=0;
3x - 3(0) = -15
3x = -15
x = -5
Point-2:(-5,0)
4x + 2y = 16 -----eqn-(ii)
Taking x=0
4(0) +2y=16
2y=16
y=8
Point-1:(0,8)
Taking y=0
4x + 2(0) = 16
4x = 16
x = 4
Point-2: (4,0)
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refer to attachment for graph.
the length of a rectangle is twice of its breadth if its perimeter is 48cm find the dimensions of the rectangle
The dimensions of the rectangle are 8cm by 16cm
How to find the dimensions of the rectangle?Remember that for a rectangle of length L and width W, the perimeter is.
P = 2*(L + W)
Here we know that:
L = 2*W
And that the perimeter is 48cm, so:
48cm = 2*(L + W)
So we have a system of equations:
L = 2*W
48cm = 2*(L + W)
Replacing the first equation in the second one, we will get:
48 cm = 2*(2W + W)
48cm = 6W
48cm/6 = W
8cm = W
And the length is:
L = 2W = 2*8cm = 16cm
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How do I graph all 5 points correctly?
The axis of symmetry is x = 5 and five points are drawn in the graph.
The given equation is
y = x² - 10x + 24
Write the equation as
y = x² - 2(5)x + 2² - 2²+ 24
⇒ y = (x-5)² - 1
Since we know that for graph
y = a(x-a)² + h vertex is (h, k)
so vertex of graph y be (5 , -1)
Now after plotting of graph we have
Axis of symmetry be x = 5
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SUPEERRRE URGENT! Given that ∆DEF is similar to ∆ABC, what is the length of side AC, in inches?
The length of side AC, in inches, for the two similar triangle is 20.3 in.
What is the length of AC?The length of side AC, in inches, for the two similar triangle is calculated as follows;
AC / BC = FD / FE
Similar triangles are triangles that have the same shape but may differ in size. In other words, the corresponding angles of similar triangles are congruent, and the corresponding sides are proportional.
AC / BC = FD / FE
The length of side AC is calculated as;
AC / 10.5 = 14.5 / 7.5
AC = 10.5 (14.5 / 7.5 )
AC = 20.3 inches
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Why does using the formula length × width to find the area of a rectangle give us the same answer as counting square units?
Because area calculations always involve multiplying two lengths somewhere in the formula. The lengths must be in the same units and that gives length times length or length^2 units.
three fourths of the questions on the test were multiple-choice. there were 60 multiple-choice questions. how many questions were on the test?
What percent of the questions on the test were not multiple-choice?
Questions on the test: 80 questions
Not multiple-choice questions: 25%
Step-by-step explanation:First, we will find how many questions are on the test. We will do this by creating a proportion knowing that three-fourths of the questions are MCQs.
[tex]\displaystyle \frac{3}{4} =\frac{60}{x}[/tex]
Now, we can cross-multiply.
3x = 240
Lastly, divide both sides of the equation by 3:
x = 80 questions
Next, we can find what percentage was not multiple choice. Knowing that three-fourths of the questions are multiple-choice, we can find how many are not pretty easily by subtracting and multiplying by 100 (a decimal multiplied by 100 becomes a percent).
[tex]\displaystyle (\frac{4}{4} -\frac{3}{4}) *100=\frac{1}{4} *100=0.25*100=25\%[/tex]
Here's a box plot that summarizes the masses of Suika's watermelons. A horizontal boxplot is plotted along a horizontal axis marked from 2 to 10, in increments of 0. 5, labeled Mass (kilograms). A left whisker extends from 4. 5 to 6. The box extends from 6 to 8. 5 and is divided into 2 parts by a vertical line segment at 7. The right whisker extends from 8. 5 to 10. All values estimated. A horizontal boxplot is plotted along a horizontal axis marked from 2 to 10, in increments of 0. 5, labeled Mass (kilograms). A left whisker extends from 4. 5 to 6. The box extends from 6 to 8. 5 and is divided into 2 parts by a vertical line segment at 7. The right whisker extends from 8. 5 to 10. All values estimated. Find the interquartile range (IQR) of the data
The interquartile range (IQR) of the data is, 1.5, 2.5, 1.5 kilograms under the condition that a left whisker extends from 4. 5 to 6. The box extends from 6 to 8. 5 and is divided into 2 parts by a vertical line segment at 7.
Interquartile range (IQR) is the measurement of statistical dispersion based on splitting data and information, into four parts called quartiles.
To find the interquartile range (IQR), we have to evaluate the difference between the upper quartile (Q3) and lower quartile (Q1)
For the following case there are 3 cases, for the first case left whisker extends from 4. 5 to 6, for the second case it is given that the box extends from 6 to 8.5 and is divided into two parts by a vertical line segment at 7. and for the third case right whisker extends from 8. 5 to 10.
Therefore,
Q1 = 4.5
Q2 = 6
Q3 = 8.5
Q4 = 10
Then the evaluated IQR for first case is
Q2 - Q1
= 6 - 4.5
= 1.5 kilograms
for second case is
Q3 - Q2
= 8.5 - 6
= 2.5 kilograms
finally for the third case
Q4 - Q3
= 10 - 8.5
= 1.5 kilograms
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The complete question is
Here's a box plot that summarizes the masses of Suika's watermelons. A horizontal boxplot is plotted along a horizontal axis marked from 2 to 10, in increments of 0. 5, labeled Mass (kilograms). A left whisker extends from 4. 5 to 6. The box extends from 6 to 8. 5 and is divided into 2 parts by a vertical line segment at 7. The right whisker extends from 8. 5 to 10. All values estimated. Find the interquartile range (IQR) of the data
What is the value of this expression when q = 8, r = 1, and s = 3?
q/2r - s
A: 1
B: 5/2
C: 5
D: 7
ans.= (a) 1
putting values we get,
8/2-3/1
= 1
State its domain and range:
Domain: 02<=x<=2; x>2
Range: g(x)E [0, infinity)
A poll conducted by the UC Berkeley Institute of Governmental Studies in 2019 found that 51.7% of 4527 respondents said they considered moving out of the state. Complete parts a through c. a) Compute a 90% confidence interval for the proportion of all Californians who considered moving out of state. b) Int repret your interval in this context. Select the correct answer below and fill in the answer baxes to complete your choice: (Type integers or decimals rounded to one decimal place as needed.) A. One is 90% conficent that the probability a randomly sampled Casfornian who considered moving out of the state is between and B. One is 90% confident that the true proportion of Californans who considered moving out of the slate is between y and C. The percent of Calilomians who considered moving out of the state is between % and D. There is a 90se chance, based on this sample, that betreen … and % of Californians considered moving out of state c) Since high cost of housing has often been cited as a reason why residents move out, suppose thę state government wil consider investing in new aftordable housing initiatives if it can be reasonably sure that more than 50% of Californians would consider moving. What should the state government conclude, based on the data? Since the contidence interval _____50\%, the state government____consider investing in new atordabie housing initiatives.
Therefore, the state government should consider investing in new affordable housing initiatives.
a) To compute the 90% confidence interval, we can use the formula:
CI = p ± z*(√(p(1-p))/n)
where p is the sample proportion, z is the z-score corresponding to a 90% confidence level (which is 1.645), and n is the sample size.
Plugging in the values, we get:
CI = 0.517 ± 1.645*(√((0.517)(1-0.517))/4527)
CI = 0.505 to 0.529 (rounded to three decimal places)
b) The 90% confidence interval tells us that we are 90% confident that the true proportion of Californians who considered moving out of the state is between 0.505 and 0.529.
c) Since the confidence interval does not include the value of 0.5, which is the null hypothesis value, we can conclude that there is evidence to suggest that more than 50% of Californians would consider moving out of state due to high cost of housing.
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Roller Coasters. The heights in feet of 36 randomly selected top-rated roller coasters are listed. Assume the population standard deviation is 71.6 feet. At a = 0.05, is there enough evidence to reject the claim that the mean height of top- rated roller coasters is 160 feet? (Source: POP World Media, LLC) 325 188 306 107 208 167 105 78 140 232 230 170 170 205 305 135 200 200 100 223 135 195 80 90 120 210 82 161 245 88 70 116 121 146 149 124
2. Compute the sample mean and test statistic z. Write out the formulas and show your work. Round off to two decimal places. (EQS)
We fail to reject the null hypothesis and conclude that there is enough evidence to support the claim that the mean height of top-rated roller coasters is 160 feet.
How to make the decisionThe sample mean is 164.6111, which is the average height of the 36 roller coasters in the sample.
The test statistic is 0.3864, which is calculated as (sample mean hypothesized mean) / standard error.
The p-value is 0.6965, which is the probability of getting a test statistic as extreme as 0.3864, assuming that the hypothesized mean is true.
Since the p-value is greater than the significance level of 0.05, we fail to reject the null hypothesis and conclude that there is enough evidence to support the claim that the mean height of top-rated roller coasters is 160 feet.
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Can someone please help me find the area and explain it.
The area of the rhombus in the image given which has diagonal lengths of 6 cm and 8 cm respectively, is calculated as: 27 cm².
How to Find the Area of a Rhombus?A rhombus is a type of a quadrilateral that has four equal sides with diagonals that bisect each other. To find the area of a rhombus, apply the formula below:
Area of a rhombus = ½ * (product of the lengths of the diagonals)
Thus, from the image given to us, the lengths of the two diagonals of the rhombus are 6 cm and 9 cm respectively. Therefore, we have:
Area of the rhombus = ½ * (6) * (9)
= 1/2 * 54
Area = 27 cm²
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Everyone in Andy’s class has to do a science project. Out of the 20 students, 80% have completed their project. How many students still need to finish their projects?
The circle graph below shows the number of hours per week a college student spends studying each subject of a college core curriculum.
• The portion labeled History represents 13 hours.
• The portion labeled English represents 5 hours.
• The portion labeled Math represents 9 hours.
• The portion labeled Art represents 10 hours.
• The portion labeled P.E. represents 6 hours.
Approximately what percent of these hours is spent on art and math combined?
(1 point)
• about 60%
• about 45%
• about 25%
• about 20%
5.
Emily has 85 books on her bookshelf. Of those books, 17 are mysteries, 18 are adventure stories, and the rest are fantasies. What is the simplified ratio of fantasies to total books on her bookshelf?
(1 point)
• 35:50
• 7:17
• 5:8
• 10:17
giIVING AWAY BRAINLIES!!
SHOW WORK PLEASE
Answer:
4 students for the first
Step-by-step explanation:
i will finish answering a little bit later
If one dozen avocados the same size weigh 7. 2 lb then what does one avocado weigh?
If one dozen avocados the same size weigh 7. 2 lb then the weight of one avocado is 0.6lb.
Weight is a measurement of the force of gravity acting on an item. It is the result of the object's mass and acceleration brought on by gravity. Usually, weight is expressed in units like pounds (lb) or kilograms (kg). Weight may be defined more simply as the amount of pressure an object applies to a scale when it is placed there. The force produced by a person's body on a scale as a result of gravity, for instance, is equal to 150 lb if they weigh 150 lb.
One dozen avocados equals 12 avocados. If one dozen avocados weigh 7.2 lb, then we can find the weight of one avocado by dividing the total weight (7.2 lb) by the number of avocados (12):
Weight of one avocado = Total weight / Number of avocados
Weight of one avocado = 7.2 lb / 12
Weight of one avocado = 0.6 lb
Therefore, the weight of one avocado is 0.6lb.
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Ocean sunfishes are well-known for rapidly gaining a lot of weight on a diet based on jellyfish. The relationship between the elapsed time, t, in days, since an ocean sunfish is born, and its mass, M (t), in milligrams, is modeled by the following function: M(t) = (1.35)^t/6 +5 Complete the following sentence about the daily percent change in the mass of the sunfish. Round your answer to the nearest percent. Every day, there is a % addition to/ removal from the mass of the sunfish.
The sunfish adds around 2% to its present mass each day, which is the daily percent change in mass.
Based on the provided model, the daily percent change in the mass of the ocean sunfish is an addition of around 2% to its mass. By calculating the derivative of the function M(t) with respect to t, the following may be calculated:
[tex]M'(t) = \frac{ln(1.35)}6 * (1.35)^t[/tex]
This indicates that the constant factor is ln(1.35)/6, or around 0.02, and therefore the rate of change of the sunfish's mass with respect to time is proportionate to the sunfish's present mass.
As a result, the sunfish's daily percent change in mass is around a 2% increase over its present mass.
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Choose the point-slope form of the equation below that represents the line that passes through the points (−3, 2) and (2, 1). (2 points)
Group of answer choices
y + 3 = −5(x − 2)
y − 2 = −5(x + 3)
y + 3 = − one fifth (x − 2)
y − 2 = − one fifth (x + 3)
y-2=-1/5(x+3)
Use the points
Find the slope m
the slope is equal to
y2-y1/x2-x1
Let (-3,2) be A
Using this input it into point slope and you have everything u need
Donte simplified the expression below.
4 (1 + 3 i) minus (8 minus 5 i). 4 + 3 i minus 8 + 5 i. Negative 4 + 8 i.
The simplification of the represention of expression 4 (1 + 3 i) -(8 -5 i) is -4 + 17i.
We are given the expression as 4 (1 + 3 i) -(8 -5 i)
We need to simplify the given expression.
4 (1 + 3 i) -(8 -5 i)
Solve the bracket;
4 + 12i - 8 + 5i
Combine the like terms;
-4 + 17i
The simplification of the represention of expression is -4 + 17i.
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Determine if line AB is tangent to the circle.
10)
12
9
5
B
The value of r not equal to the radius of the circle, AB is not tangent to the circle.
What is tangent to the circle?A tangent to a circle is a straight line that precisely crosses the circle at the location where the tangency occurs. The tangent line must be perpendicular to the circle's radius in order to be at the point of tangency.
The circle's radius and the tangent line are related because at the point of tangency, the tangent line is always perpendicular to the radius. This indicates that at the point of tangency, the radius and tangent line make a right angle. In addition, the radius of the circle is equal to the length of the segment connecting the point of tangency and the centre of the circle. Tangent to circle difficulties can be resolved using these relationships.
In the given figure for AB to be the tangent we must determine whether the radius is perpendicular and has the same value of 9.
For the given triangle assume angle A is at 90 degree.
Thus,
12² + r² = 14²
144 + r² = 196
r² = 196 - 144
r = √52 = 7.2
Here, the given radius 9 is not equal to the calculated radius.
Hence, the value of r not equal to the radius of the circle, AB is not tangent to the circle.
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Match the multiplication on the left with its equivalent expression on the right. Options on the left may be matched to more
than one option on the right.
3.5
4x8
9(16)
9.16
3(5)
9 x 16
4+4+
3.5
(4)(8)
The solution is: matching the left with its equivalent expression on the right, is: a - 3, b - 4 , c - 1 , d - 5, e - 2.
Given that,
a. ✓4x²y^4. 1. 2x✓y
b. ✓8x²y. 2. 2y✓2x
c. ✓4x²y. 3. 2xy²
d. ✓16xy². 4. 2x✓2y
e. ✓8xy². 5. 4y✓x
so, multiplying we get,
a. ✓4x²y^4 = ✓4 × ✓x² × ✓y^4
= 2 × x × y²
= 2xy²
Therefore, ✓4x²y^4 = 2xy²
b. ✓8x²y = ✓8 × ✓x² × ✓y
= ✓4 × ✓2 × ✓x² × ✓y
= 2 × ✓2 × x × ✓y
= 2x✓2y
Therefore, ✓8x²y = 2x✓2y
c. ✓4x²y = ✓4 × ✓x² × ✓y
= 2 × x × ✓y
= 2x✓y
Therefore, ✓4x²y = 2x✓y
d. ✓16xy² = ✓16 × ✓x × ✓y²
= 4 × ✓x × y
= 4y✓x
Therefore, ✓16xy² = 4y✓x
e. ✓8xy² = ✓8 × ✓x × ✓y²
= ✓4 × ✓2 × ✓x × ✓y²
= 2 × ✓2 × ✓x × y
= 2y✓2x
Therefore, ✓8xy² = 2y✓2x
Hence, The solution is: matching the left with its equivalent expression on the right, is: a - 3, b - 4 , c - 1 , d - 5, e - 2.
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complete question:
Match each expression on the left with an equivalent expression on the right
a. ✓4x²y^4. 1. 2x✓y
b. ✓8x²y. 2. 2y✓2x
c. ✓4x²y. 3. 2xy²
d. ✓16xy². 4. 2x✓2y
e. ✓8xy². 5. 4y✓x
please help this is due tmr.
Write an equation of a function that represents a horizontal trandation, a reflection over the y-avis, and
vertical dilation of the parent function fix)=x.
The transformed parent function can be written as follows:
g(x) = -k*(x + N)
How to write the transformed function?Here we start with the parent function:
f(x) = x
First, a horizontal translation of N units is written as:
g(x) = f(x + N)
A reflection over the y-axis just adds a negative sign to the function, then we get:
g(x) = -f(x + N)
And a vertical dilation of scale factor k is written as:
g(x) = -k*f(x + N)
replacing f(x) we get:
g(x) = -k*(x + N)
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the graphs are isomorphic. (you must provide an answer before moving to the next part.)group startstrue or false
The function [tex]f:V_1\rightarrow V_2[/tex] is one - one and onto and both the graphs are isomorphic. So, the statement is True.
In mathematics, two structures are said to be isomorphic if they have the same mathematical structure, even if their elements and operations may be named or represented differently. This means that they have the same pattern of relationships between their elements and that any statement that is true in one structure is also true in the other.
Isomorphism is a fundamental concept in many branches of mathematics, including abstract algebra, topology, and graph theory. It is often used to simplify problems by reducing them to a known isomorphic structure. For example, in graph theory, two graphs are isomorphic if they have the same number of vertices, edges, and connectivity, which allows one to study the properties of a graph by studying a simpler isomorphic graph.
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Complete Question:-
Consider the following pair of graphs: The graphs are isomorphic. (You must provide an answer before moving to the next part.) True or False
The tables represent the points earned in each game for a season by two football teams.
Eagles
3 24 14
27 10 13
10 21 24
17 27 7
40 37 55
Falcons
24 24 10
7 30 28
21 6 17
16 35 30
28 24 14
Which team had the best overall record for the season? Determine the best measure of center to compare, and explain your answer.
Eagles; they have a larger median value of 21 points
Falcons; they have a larger median value of 24 points
Eagles; they have a larger mean value of about 22 points
Falcons; they have a larger mean value of about 20.9 points
The team with the best overall record for the season is given as follows:
Falcons; they have a larger median value of 24 points
What is the median of a data-set?The median of the data-set separates the bottom half from the upper half, that is, it is the 50th percentile.
The median is usually used for comparison of two data-sets instead of the mean, as it is not affected by outliers.
The Eagles data-set is given as follows:
3, 7, 10, 10, 13, 14, 17, 21, 24, 24, 27, 27, 37, 40, 55.
The median is the middle element, as the data-set has an odd cardinality, hence it is of:
21.
For the Falcons, we follow the same procedure, and find a median of:
24.
Due to the higher median, the Falcons had a better overall record.
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a fence is to be built to enclose a rectangular area of 200 square feet. the fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side costs 14 dollars per foot. find the dimensions of the enclosure that is most economical to construct.
Dimensions of the enclosure that is most economical to construct are approximately L = 6.79 feet and W = 29.43 feet, rounded to two decimal places.
Describe method to calculate dimensions of the enclosure that is most economical to construct?Let's assume that the rectangular area to be enclosed has dimensions length "L" and width "W", respectively.
We know that the area of the rectangle is 200 square feet:
L x W = 200
We also know that we need to enclose three sides of the rectangle with material that costs 6 dollars per foot, and one side with material that costs 14 dollars per foot.
The total cost, C, of the fencing can be expressed as:
C = 6(2L + W) + 14L
where 2L + W represents the length of the three sides that cost 6 dollars per foot, and L represents the length of the fourth side that costs 14 dollars per foot.
We can simplify this equation to:
C = 26L + 6W
using the equation L x W = 200.
Now we can use the method of calculus to find the minimum value of C. We take the derivative of C with respect to L, set it equal to zero, and solve for L.
dC/dL = 26 = 0
L = 0
This result means that the value of L that minimizes C is L = 0, which is obviously not a valid solution. This implies that the minimum value of C occurs at a critical point where dC/dL is undefined.
To find this critical point, we can use the equation L x W = 200 to eliminate one variable. Solving for W in terms of L, we get:
W = 200/L
Substituting this expression for W into the equation for C, we get:
C = 26L + 6(200/L)
Now we can take the derivative of C with respect to L and set it equal to zero:
dC/dL = 26 - 1200/L² = 0
Solving for L, we get:
L = √(46.15)
Substituting this value for L back into the equation for W, we get:
W = 200/√(46.15)
Therefore, the dimensions of the enclosure that is most economical to construct are approximately L = 6.79 feet and W = 29.43 feet, rounded to two decimal places.
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Can anyone help solve this?
The drawing and labelling of each figure are added as an attachment
Drawing and labelling each figurePoint E
By definition, a point is the location in any plane and is represented by a dot
Line segment BC
By definition, a line segment is a line that is bounded by two boundaries
Line VW
By definition, a line is a straight line that extends indefinitely
Angle DFG
This is formed by the intersection of two lines or rays
Using the above as a guide, the drawing and labelling of each figure are created and added as an attachment
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