Answer:why not
Step-by-step explanation:that sa prrety nice ask
Answer: 5/8
Step-by-step explanation:
The probability of not drawing an even number can be calculated by finding the number of odd numbers in the deck and dividing by the total number of cards. In this deck, there are 5 odd numbers: 1, 1, 1, 7, and 9. The total number of cards is 8. Therefore, the probability of not drawing an even number is 5/8. The answer is written as a fraction as 5/8.
the frame of a bike weighs16 pounds. each tire weighs 9 ounces. the seat weighs 12 ounces. the handlebars weigh 24 ounces. how punds does the bike weigh
19.375 pounds is the weight of bike.
What is Unit of Measurement?A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.
Given that the frame of a bike weighs16 pounds.
each tire weighs 9 ounces.
In a bike there are 2 tires, so total weight of tires is 2×9=18 ounces.
The seat weighs 12 ounces
The handlebars weigh 24 ounces.
Convert the ounces to pounds.
We know that 1 pound=16 ounces
So The total number of weight in ounces is 18+12+24=54 ounces
Divide by 16 to convert 54 ounces to pounds
54/16=3.375
Now total weight=16+3.375 pounds
=19.375
Hence, 19.375 pounds is the weight of bike.
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12 in.
10 in.
2 in.
7 in.
21 in.
What’s the volume
The required volume of the given rectangular prism is given as 240 in ³.
What is volume?Volume is defined as the mass of the object per unit density while for geometry it is calculated as profile area multiplied by the length at which that profile is extruded.
Here,
From the data we have,
Length of the rectangle prism = 12 in
Width of the rectangle prism = 2 in
Height of the rectangle prism = 10 in
The volume of the rectangular prism = length × width × height
= 12 × 2 × 10
= 240 in ³
Thus, the required volume of the given rectangular prism is given as 240 in ³.
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The question is incomplete.
Complete question is," Calculate the volume of the prism of dimensions length, width and height are 12, 2, and 10 respectively. "
Some researchers want to compare meditation and exercise to see which is more effective for reducing
stress. They randomly selected 100 people who suffer from high stress to participate in the study. The
subjects will either be given a 10-week course in a meditation program or they will participate in a 10-
week exercise program. The researchers must decide how to assign the subjects to these programs.
One option would be random assignment of the subjects into the programs. Another option is to allow
each subject to choose a program.
Which of the following is the main advantage of randomly assigning subjects to one of the two
programs rather than allowing them to choose?
Answer:
This is not math...
Step-by-step explanation:
Graph the following equation -3y+6x+=6
Answer:
Step-by-step explanation: Here's a step-by-step guide on how to graph the equation -3y + 6x = 6:
Isolate y: To isolate y, first subtract 6x from both sides of the equation: -3y + 6x = 6 => -3y = -6x + 6.
Divide both sides of the equation by -3: Dividing both sides of the equation by -3, we get: -3y / -3 = (-6x + 6) / -3.
Simplify the equation: On simplifying the equation, we get: y = 2x - 2.
Plot the y-intercept: The y-intercept of the equation is when x = 0. So, when x = 0, y = 2 * 0 - 2 = -2. This point is (0, -2). Plot this point on the graph.
Plot a second point: Pick a value of x and plug it into the equation to find the corresponding y value. For example, let's take x = 1. Plugging x = 1 into the equation, we get y = 2 * 1 - 2 = 0. This point is (1, 0). Plot this point on the graph.
Draw the line: Connect the two points plotted on the graph. This line represents the solution set of the equation.
That's it! You have successfully graphed the equation -3y + 6x = 6.
Answer:
Step-by-step explanation:
Suppose a turtle walks 3/8 of a mile in 50 minutes what is the unit rate
Answer:
3/400 per min
Explanation:
Divide the rate at which he can walk by the number how mins he can walk at that rate
Which graph represents the function f(x) = |x + 31?
O
5-
3
2-
vou
4-
-6-5-4-3-2-1₁.
-2-
-3+
-4-
கள்
-61
CÒ
2 3 4 5
+
X
x
The solution is, the equation of the line is y = 2x/3 + 2, that is, The correct option is A.
What is a straight line?A straight line is an endless one-dimensional figure that has no width. It is a combination of endless points joined both sides of a point and has no curve.
here, we have,
The equation of a line in the slope intercept form is expressed as
y = mx + c
Where
m represents slope
c represents y intercept(This is the point where the line cut across the y axis.
The first step is to find the slope. The formula is
Slope, m = (y2 - y1)/(x2 - x1)
From the given points on the graph,
when x1 = 0, y1 = 2
when x2 = 3, y2 = 4
m = (4 - 2)/(3 - 0)
m = 2/3
Looking at the graph, at the point where the line cuts the y axis, y = 2. Thus, c = 2
We would substitute m = 2/3 and c = 2 into the slope intercept equation. Thus, the equation of the line is
y = 2x/3 + 2
The correct option is A.
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Help with my algebra homework
The evaluation of the function expressions gives:
(q + f)(5) = 1
(f - q)(2) = -2
(q f)(4) = 9
(f /q)(0) = 1
How to use the graph to evaluate the function expressions?A function is an expression that shows the relationship between the independent variable and the dependent variable. A function is usually denoted by letters such as f, g, etc.
From the graph, when c = 5, q(5) = 0, f(5) = 1. Thus:
(q + f)(5) = 0 + 1 = 1
From the graph, when c = 2, f(2) = 0, q(2) = 2. Thus:
(f - q)(2) = 0 - 2 = -2
From the graph, when c = 4, q(4) = 3, f(4) = 3. Thus:
(q f)(4) = 3 * 3 = 9
From the graph, when c = 0, f(0) = 4, q(0) = 4. Thus:
(f /q)(0) = 4/4 = 1
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A company prices its tornado insurance using the following assumptions:
• In any calendar year, there can be at most one tornado.
• In any calendar year, the probability of a tornado is 0.08.
• The number of tornadoes in any calendar year is independent of the number of tornados in any other calendar year.
Using the company's assumptions, calculate the probability that there are fewer than 2 tornadoes in a 22-year period.
The probability that there are fewer than 2 tornadoes in a 22-year period is, 0.214
What is probability?Probability is a mathematical term, which can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event. The possibility that an event will occur is measured by probability.
Probability of Event = Favorable Outcomes/Total Outcomes = X/n
Since the probability of a tornado in any given year is 0.08,
the probability of no tornado in any given year is;:
= 1 - 0.08
= 0.92.
Let X be the number of tornadoes in a 22-year period.
X follows a binomial distribution with n = 22 and p = 0.08.
We want to calculate the probability that there are fewer than 2 tornadoes in a 22-year period.
This can be written as:
P(X < 2) = P(X = 0) + P(X = 1)
Using the binomial probability formula, we can calculate:
P(X = 0) = (22 choose 0) x (0.08)⁰ x (0.92)²² ≈ 0.038
P(X = 1) = (22 choose 1) x (0.08)¹ x (0.92)²¹ ≈ 0.176
Therefore,
P(X < 2) = P(X = 0) + P(X = 1) ≈ 0.214
So the probability that there are fewer than 2 tornadoes in a 22-year period is approximately 0.214 or 21.4%.
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If a rock is thrown upward on an exoplanet of a nearby star with initial velocity…..
the displacement is 23.14m and the velocity is 21.28m/s
What is quadratic equation?
it's a second-degree quadratic equation which is an algebraic equation in x. Ax2 + bx + c = 0, where a and b are the coefficients, x is the variable, and c is the constant term, is the quadratic equation in its standard form. A non-zero term (a 0) for the coefficient of x2 is a prerequisite for an equation to be a quadratic equation. The x2 term is written first, then the x term, and finally the constant term is written when constructing a quadratic equation in standard form. In most cases, the numerical values of letters a, b, and c are expressed as integral values rather than fractions or decimals.
The given equation y = 25t - 1.86t²
at t = 1
So the displacement y = 25-1.86 = 23.14
to find velocity dy/dt = 25- 2(1.86)t
v = 25 - 3.72 = 21.28m/s
Hence the displacement is 23.14m and velocity is 21.28m/s
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A quilter created the following shape to use in a block for a new quilt.
A six-sided figure with a large base of 13 inches. The side to the right of the base is 7 and one-half inches. The small side parallel to the base is 5.18 inches. There are two sides that form a point at a right angle. The smaller is 5 inches, and the larger is 6 inches.
What is the area of the shape for the quilt block?
sixty-three and three fourths in2
one hundred twelve and one half in2
one hundred twenty-seven and one half in2
225 in2
The total area of the quilt is: 112.5 square inches
How to determine the total area of the quilt?The six-sided figure is given, and we can deduce the following parameters from the question:
The shape is made of a triangle and a rectangle
The side lengths derived from the question are:
The triangle on top:
base: 5 inches and height: 5.18 inches
The rectangle at the bottom:
Base: 16 inches with a height of 7.5 inches
So, we have the total area of the figure to be
Area of figure = 1/2 * 5 * 6 + 13 * 7.5
Area of figure = 112.5
Based on the parameters, the total area is 112.5 square inches
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Selina claims single having one exemption. Her state tax deduction is 21% of her federal tax contribution. Calculate the amount of state tax selina owes if her gross pay for two weeks is $840. The following federal tax table is for biweekly earnings of a single person. A. $16. 17 b. $16. 80 c. $32. 34 d. $33. 60 please select the best answer from the choices provided a b c d.
The amount of federal state tax Selina owes if her gross pay for two weeks is $840 is $14.11, which is closest to option A: $16.17. so the best answer is A as it is the closest.
To calculate Selina's federal tax contribution, we first need to determine her taxable income. From her gross pay of $840, we can subtract the biweekly standard deduction for a single person, which is $191.15 (based on the federal tax table provided). This gives us a taxable income of $648.85.
Using the federal tax table for biweekly earnings of a single person, we can see that the federal tax on this amount is $67.25.
Selina's state tax deduction is 21% of her federal tax contribution, which is 0.21 x $67.25 = $14.11.
Therefore, the amount of state tax Selina owes is $14.11, which is closest to option A: $16.17. However, none of the given options match the calculated amount exactly, so the best answer is A as it is the closest.
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Which expression is a factor of -2x2 - 11x - 20
A-(x - 10)
B-(2x - 5)
C-No real Factors
D-(2x + 10)
Answer:
C. No real factors
Step-by-step explanation:
Not factorable
A mother is five times as old as her daughter in six years. The mother will be three times as old as her daughter how old is each now.
Answer:
Step-by-step explanation:
12 x 3 =36
A copy machine makes 187 copies in 4 minutes and 15 seconds. How many copies does it make per minute?
copies per minute
The copy machine make 44 copies per minute.
What is the unitary method?The unitary method is the method of solving a problem by the first value of a single unit and than finding the value of single unit by multiplying. Unitary method is a technique by which we can find the value of a single unit from the value of multiple data and also the value of more than one unit from the value of single unit. This is a method that we use for most of the calculations in mathematics;
We are given that Time copy machine take= 4min 15sec
Number of copies=187
Now, 1min=60sec
4min=240sec
Total time=240+15 =255sec
Therefore, 255sec=187copies
60sec= 187 x 60/255
=44
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A computer can do 50 trillion additions per second. How many additions can it do in 10 hours? (1 trillion = 10^12)
Answer:
1.8 quintillion or 1,800,000,000,000,000,000
Step-by-step explanation:
Is the pair of events dependent or independent? Explain 14. You pick a number between 1000 and 5000. Then you flip a coin.
Answer:
Step-by-step explanation:
Here is a step-by-step explanation of the independence of the pair of events of choosing a number between 1000 and 5000 and flipping a coin:
Understanding the definition of independent events: Independent events are events that have no influence on each other. The outcome of one event does not affect the outcome of the other.
Event 1: Choose a number between 1000 and 5000: This event involves randomly selecting a number within the specified range.
Event 2: Flip a coin: This event involves flipping a coin and observing whether it lands on heads or tails.
Check for influence: To determine whether the events are independent, we need to check if the outcome of one event affects the outcome of the other. In this case, the outcome of the coin flip has no effect on the number you choose, and your choice of number has no effect on the outcome of the coin flip.
Conclusion: Since the outcome of one event does not affect the outcome of the other, the pair of events of choosing a number between 1000 and 5000 and flipping a coin are considered independent.
So, the pair of events of choosing a number between 1000 and 5000 and flipping a coin are independent events.
Please help question below
The required equation that Nandita used to make the given graph is y = -3x + 2. Option B is correct.
What is the intercept in the equation?In the equation intercept is the value of the linear function where either of the variables is zero.
Here,
From the graph, we need to identify the y-intercept and then match that intercept with each given in the options So,
From the graph, the y-intercept is ordered where the x coordinate of the pair is zero, So,
(0, y) = (0, 2)
Thus, the required equation among the option is y = -3x + 2.
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Drag the numbers to complete the column two-way relative frequency table. Numbers may be used once, more than once, or not at all.
2829383949100
7th 8th Total
0–300 61%
% 50%
300+
% 62% 50%
Total
%
% 100%
Answer:
YOU L HAHA
Step-by-step explanation:
LOS ER
Complete the steps of the flowchart proof.
Note that the complete steps of the Flow Chart Proof is given as follows:
1) RS = TS, QR = UT [Given]
2) QR + RS = QR + RS [Reflexive Property of Equality]
3) QR + RS = RS + UT [Substitution Property of Equality]
4) QR + RS = QS, TS + UT = US [Segment Addition Postulate]
5) QS = US [Substitution Property of Equality]
6) Line Segment QS is congruent to Line segment US [Definition of Congruent Segments].
What is a Flow chart proof?A flow chart proof is a type of proof that uses symbols and diagrams to show the logical flow of a proof.
It is a visual way of representing a mathematical argument that can be helpful for organizing and presenting complex ideas in a clear and concise manner.
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In an election, 2325 votes were cast. Person A received 59 fewer votes than person B, and person C received 5 more votes than person B. How many votes did each candidate receive?
The candidates received ;
Person A = 734 votes
Person B = 793 votes
Person C = 798 votes
How to determine the valuesFrom the information given, we have that;
The total votes is 2325Person A received Person B - 59Person C received Person B + 5Now, substitute the values
Person A + Person B + Person C = 2325
Person B - 59 + Person B + Person + B = 2325
Let Person B = x
x -59 + x + x + 5 = 2325
collect like terms
3x = 2325 +54
Add the like terms
3x = 2379
Make 'x' the subject of formula
x = 2379/3
x = 793 votes
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Dora is flying a kite at the park on a windy day. Juan is standing directly below the kite and is 77 feet away from Dora. If the kite forms a 80-degree angle with the ground, how high is the kite flying?
(Please use the exact ratio to calculate the missing side and round
your answer to the nearest hundredth.)
The kite is flying approximately 76.118 feet high.
What is ratio ?
Ratio can be defined as the given value divided by the total value.
We can use trigonometry to solve this problem.
Let's call the height of the kite h. Then, we have a right triangle, with one angle equal to 80 degrees and the adjacent side equal to 77 feet. We can use the sine function to find the height of the kite:
sin(80) = h/77
So, h = 77 * sin(80).
Using a scientific calculator or a trigonometry table, we can find the value of sin(80) to be approximately 0.98
Therefore, the height of the kite is:
h = 77 * 0.98 = 76.11
Hence, The kite is flying approximately 76.118 feet high.
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A= (x| x es un mes del año ayúdeme a resolver no le entiendo
The elements of the set A are given as follows:
A = {January, February, March, April, May, June, July, August, September, October, November, December}.
How to obtain the elements of the set A?The set A in the context of this problem is defined as follows:
A = {x | x is a month of the year.}
Hence the set A is composed by 12 elements, which are all the months of an year, as follows:
A = {January, February, March, April, May, June, July, August, September, October, November, December}.
TranslationThe problem asks for all the elements of the set A, given as follows:
A = {x | x is a month of the year.}
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?
equation or inequality best
75x + 0.55y = 125
The solution set for the given equation is (0, 227), (1, 91) and (2, -45.45)
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
The given equation is 75x + 0.55y = 125.
The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.
Substitute x=0, 1, 2, 3, 4, 5,....
When x=0
75(0)+0.55y=125
0.55y=125
y=125/0.55
y=227
When x=1
75(1)+0.55y=125
0.55y=50
y=50/0.55
y=91
When x=2
75(2)+0.55y=125
0.55y=-25
y=-25/0.55
y=-45.45
Therefore, the solution set for the given equation is (0, 227), (1, 91) and (2, -45.45)
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Find the range of each set of data.
Set 1: 1, 4, 6, 8, 10, 12
Range =
Set 2: 230, 24, 33, 22, 41
Range =
Which set of data has a wider spread of data?
The range of set 1 is 11. The range of set 2 is 208
The wider range of set 2, set 2 contains a wider spread of the given data.
What is the range of the data?The range of the data is defined as the difference between the maximum value of data and the minimum value of the data.
The set is given in the question, as follows:
Set 1: 1, 4, 6, 8, 10, 12
The maximum value = 12
The minimum value = 1
The range of the set 1 = maximum value - minimum value
Substitute the values in the above formula,
The range of the set 1 = 12 - 1
Apply the subtraction operation to get the answer
The range of the set 1 = 11
Set 2: 230, 24, 33, 22, 41
Now, the range of the set 2 = 230 - 22 = 208
Data set 1 has a range of 11, whereas data set 2 has a range of 208.
Therefore, the wider range of set 2, set 2 contains a wider dispersion of data.
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A park has two rectangular, fenced playgrounds. The first playground has a perimeter of 160 feet. The second playground is twice as long and twice as wide as the first playground. Which of these could be the perimeter of the second playground in feet? pls help now ty
a. 640
b. 320
c. 240
d. 168
Answer:
So, the answer is (b) 320 feet.
Step-by-step explanation:
Let's call the length and width of the first playground "x".
The perimeter of the first playground is 160 feet, so 2 times the length plus 2 times the width is equal to 160:
2x + 2x = 160
Simplifying:
4x = 160
Dividing both sides by 4:
x = 40
So the length and width of the first playground are both 40 feet.
The second playground is twice as long and twice as wide as the first playground, so the length and width of the second playground would be 2 * 40 = 80 feet.
The perimeter of the second playground would then be 2 * 80 + 2 * 80 = 320 feet.
So, the answer is (b) 320 feet.
Ezra 1:9,10 records that King Cyrus returned thirty gold chargers, one thousand silver chargers, twenty - nine knives, thirty gold basons, four hundred ten silver basons, and one thousand other vessels. How many items did Cyrus return to Israel?
Answer:
2489
Step-by-step explanation:
it would be 30+ 1,000+29+30+400+1,000+ 2489
I really hope this helps
Proverbs 4:6-7
Do not forsake wisdom, and she will protect you; love her, and she will watch over you. The beginning of wisdom is this: Get wisdom. Though it cost all you have, get understanding. Cherish her, and she will exalt you; embrace her, and she will honor you. (just a little encouragement to keep studying hard!)
Answer:
2489
Step-by-step explanation:
Support for character vector or string inputs will be removed in a future release. Instead, use syms to declare variables and replace inputs such as dsolve('Dy = -3*y') with syms y(t); dsolve(diff(y,t) == -3*y).
The support vector of the input dsolve('Dy = -3*y') is "dsolve(diff(y,t) == -3*y)".
A symbol is a mathematical object that represents a mathematical entity, such as a number, a variable, or a function. In mathematical software, symbols are used to represent variables, which can be used in mathematical expressions to perform computations.
In the past, character vectors or strings were used to represent symbols in certain mathematical software programs.
In the future release of this software, support for character vectors or strings will be removed. Instead, the program will require users to use the "syms" function to declare variables as symbols.
As an example of how this might be used in practice, consider the differential equation
=> "dy/dt = -3y".
In the past, this equation might have been entered into a mathematical software program using a character vector or string to represent the variable "y".
However, in the future release of this software, the user will need to use the "syms" function to declare "y" as a symbol. The equation would then be entered using the "diff" function, like this:
=> "dsolve(diff(y,t) == -3*y)".
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Ismail tried to prove that
sin
(
�
)
=
cos
(
90
°
−
�
)
sin(θ)=cos(90°−θ)sine, left parenthesis, theta, right parenthesis, equals, cosine, left parenthesis, 90, degree, minus, theta, right parenthesis using the following diagram. His proof is not correct.
The first mistake in Ismail's proof is that (3) cos(90 - Ф) = AC/BC
How to determine Ismail's mistakeThe complete question is added as an attachment
From the question, we have the following parameters that can be used in our computation:
The two column proof
In the two column proof, we have
cos(90 - Ф) = AC/BC
This equation is incorrect because by the definition of cosine, we have
cos(90 - Ф) = AB/BC
i.e. cos(x) = adjacent/hypotenuse
Hence, the mistake in his proof is cos(90 - Ф) = AC/BC
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Find the limit…………………….
Answer:
[tex]\frac{1}{22}[/tex]
Step-by-step explanation:
Limits:For these time of limit problems, we want to try to rewrite the equation in such a way that we can get some value, because in this case plugging in x=121, we simply get 0/0 which is indeterminate.
One thing you may or may not notice is that 11 and 121 are closely related, as 121 is just the square of 11... something important to solving this.
We have the fraction: [tex]\sqrt{x}-11[/tex], we want to possibly rewrite this into the denominator (x-121) to cancel out the two... well we can use the difference of squares. [tex](\sqrt{x}-11)(\sqrt{x}+11)=x-121[/tex] and we want to multiply the bottom by this amount as well, giving us the fraction:
[tex]\frac{x-121}{(x-121)(\sqrt{x}+11}[/tex]
Now we can cancel out the x-121 from the numerator and denominator, leaving us with:
[tex]\frac{1}{\sqrt{x}+11}[/tex]
and now we can directly plug in 121
[tex]\frac{1}{\sqrt{121}+11}=\frac{1}{11+11}=\frac{1}{22}[/tex]
The graph of a function is showed below
Answer: a
Step-by-step explanation: it's increasing and it's a line