Answer:
Step-by-step explanation:
The graph of the straight line [tex]y = -\frac{1}{3}x -2[/tex] is plotted. The graph is shown below.
A straight line is of the form y = mx + c, where m is the slope and c is the y-intercept.
To plot the given straight line [tex]y = -\frac{1}{3}x -2[/tex], follow the following steps:
Step 1: Substitute x = 0 in the given equation to obtain the point where the line intersects the y-axis.
y = 0 - 2
y = -2
The point at the y-axis is (0, -2).
Step 2: Substitute y = 0 in the given equation to obtain the point where the line intersects the x-axis.
[tex]0 = -\frac{1}{3}x -2\\x = -6[/tex]
The point at the x-axis is (-6, 0).
Step 3: Draw a straight line passing through both points.
Thus, the straight line [tex]y = -\frac{1}{3}x -2[/tex] is plotted.
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Michael and Sondra are mixing lemonade. In Michael’s lemonade, the ratio of lemons to water is 1:4. In Sondra’s lemonade, the ratio of lemons to water is 2:6. Several equivalent ratios for each mixture are shown in the ratio tables.
Michael
Lemons
Cups of Water
1
4
3
12
4
16
Sondra
Lemons
Cups of Water
2
6
4
12
6
18
Imagine that you want to compare Michael’s ratio to Sondra’s ratio. Which two ratios in the tables shown have a common denominator you could use to compare?
Three-fourths and StartFraction 6 Over 4 EndFraction
StartFraction 3 Over 12 EndFraction and StartFraction 4 Over 12 EndFraction
StartFraction 16 Over 4 EndFraction and StartFraction 18 Over 6 EndFraction
StartFraction 1 Over 12 EndFraction and StartFraction 4 Over 18 EndFraction
The two ratios in the tables shown which have a common denominator you could use to compare is; 3/12 and 4/12
RatioMachael's ratio:
lemons to water = 1:4
Equivalent ratio
= 3 : 12
= 4 : 16
Sondra's ratio:
lemons to water = 2 : 6
Equivalent ratio
= 4 : 12
= 6 : 18
Therefore, the two ratios in the tables shown which have a common denominator you could use to compare is; StartFraction 3 Over 12 EndFraction and StartFraction 4 Over 12 EndFraction
Complete question
Michael and Sondra are mixing lemonade. In Michael’s lemonade, the ratio of lemons to water is 1:4. In Sondra’s lemonade, the ratio of lemons to water is 2:6. Several equivalent ratios for each mixture are shown in the ratio tables. Imagine that you want to compare Michael’s ratio to Sondra’s ratio. Which two ratios in the tables shown have a common denominator you could use to compare?
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A number line going from 0 to 1. the line is shaded from 0 to startfraction 7 over 12 endfraction. randy walks his dog each morning. he walks startfraction 7 over 12 endfraction of a mile in 7 minutes. how many miles does he walk in 1 minute? startfraction 7 over 12 endfraction divided by 7 =
Answer:
1/12 mile
Step-by-step explanation:
He walks 7/12 mile in 7 minutes.
In 1 minute, he walks 1/7 of the distance.
1/7 of 7/12 mile = 1/12 mile
Chris bought 11 watermelons for his 11th birthday. The first watermelon weighed 1 pound, the second 2 pounds, the third 3 pounds and so on, Can he divide all of his watermelons into two groups with the same weight?
Answer:
ther r 2group 5%
i hope this is helpful to you
In the circle below, AB is a diameter. Suppose stack CB equals 32 degrees and m angle B C D equals 52 degrees.
Find the following. Type your numerical answers (without units) in each blank.
The 32° measure of arc CB, and m<BCD which is 52° gives m<BAC and m<ACB as 16° and 90° respectively, from which we have;
m<CBA = 74°m<ACD = 38°Which circle theory can be used to find the required angles?First part;
Given;
Angle subtended by arc CB = 32°
m<BCD = 52°
Based on circle theory, we have;
Angle subtended by an arc at the center of a circle is twice the angle subtended at the circumferenceTherefore;
Arc CB = 2 × m<BAC
Which gives;
Arc CB = 32° = 2 × m<BAC
m<BAC = 32° ÷ 2 = 16°
Angle subtended by the diameter at the circumference is 90°.
Therefore;
m<ACB = 90°
In triangle ∆ABC, we have;
m<ACB + m<BAC + m<CBA = 180°
m<CBA = 180° - (m<ACB + m<BAC)
Therefore;
m<CBA = 180° - (90° + 16°)
m<CBA = 180° - (90° + 16°) = 74°
m<CBA = 74°Second part;
The arc subtending m<ACD is AB which is also the diameter.
Angle formed by the diameter, which is a straight line = 180°
Therefore;
Angle subtended at the center by arc AB = 180°
Angle subtended at the circumference, m<ACB is therefore;
m<ACB = 180° ÷ 2 = 90°
A
m<ACB = m<ACD + m<BCD (Angle addition property)
Therefore;
90° = m<ACD + 52°
m<ACD = 90° - 52° = 38°
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need answer
solve for w
w + 7.1
———- = 2.87
3
Answer: 1.51
Step-by-step explanation:
[tex]\frac{w + 7.1}{3} =2.87[/tex]
[tex]3(\frac{w+7.1}{3})=3(2.87)[/tex]
w + 7.1 = 8.61
w + 7.1 - 7.1 = 8.61 - 7.1
w = 1.51
The diagonals of rectangle qrst intersect at point p. given that m angle pts = 30 degrees, qs = 12, and qt = 6, find the following,
find the following what?
Find the probability of selecting none of the correct six integers in a lottery, where the order in which these integers are selected does not matter, from the positive integers not exceeding 48.
The probability of selecting none of the correct six integers, when the order in which they are selected doesnot matter is 0.43.
According to thr question.
We have to find the probability of selecting none of the correct six integers from the positive integers not exceeding 48.
Let E be the event of selecting 6 numbers from 40 and S be the sample space of all integers not exceeding 48.
Now,
The total number of ways of selecting 6 numbers from 48
[tex]= ^{48} C_{6}[/tex]
[tex]= \frac{48!}{6!\times 42!}[/tex]
[tex]= \frac{48\times 47\times46\times45\times44\times43\times42!}{6!\times\ 42!}[/tex]
= 8835488640/6!
And, the total number of ways of selecting 6 incorrect numbers from 42
= [tex]^{42} C_{6}[/tex]
[tex]= \frac{42\times41\times40\times39\times38\times37\times36!}{6!\times36!}[/tex]
= 3776965920/6!
Therefore, the probability of selecting none of the correct six integers, when the order in which they are selected does not matter is given by
[tex]= \frac{^{42C_{6} } }{^{48} C_{6} }[/tex]
[tex]= \frac{\frac{3776965920}{6!} }{\frac{8835488640}{6!} }[/tex]
= 3776965920/8835488640
= 0.427
≈ 0.43
Hence, the probability of selecting none of the correct six integers, when the order in which they are selected doesnot matter is 0.43.
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Find the volume of the cylinder shown using the formula in the box below. Round your answer to the nearest tenth. Show your work
Answer: 1960.2 cm
Step-by-step explanation:
v = πr^2h
v = π7.4^2(11.4)
= π54.76(11.4)
= 171.9464(11.4)
= 1960.2
The volume of the cylinder rounded to the nearest tenth is 1,960.2 cubic cm
What is the volume of the cylinder?Volume of the cylinder = πr²h
Where,
r = radius = 7.4 cm
h = height = 11.4 cm
π = 3.14
So,
Volume of the cylinder = πr²h
= 3.14 × 7.4² × 11.4
= 3.14 × 54.76 × 11.4
= 1,960.18896
Approximately to the nearest tenth
= 1,960.2 cubic cm
Therefore, 1,960.2 cubic cm is the volume of the cylinder with radius 7.4 cm and height 12.4 cm
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Which linear function represents the line given by the point-slope equation y – 8 = y minus 8 equals startfraction one-half endfraction left-parenthesis x minus 4 right-parenthesis.(x – 4)?
The linear function which represents the line given by the point-slope equation is (B) [tex]f(x)=\frac{1}{2} x+6[/tex].
What is a linear function?The word linear function in mathematics refers to two distinct but related concepts. A linear function in calculus and related fields is a function whose graph is a straight line, that is, a polynomial function of degree zero or one.To find the linear function which represents the line given by the point-slope equation:
Given: [tex]y-8=\frac{1}{2} (x-4)[/tex]
Distribute the right side:
[tex]y-8=\frac{1}{2} (x)-\frac{1}{2} 4\\y-8=\frac{1}{2} x-2[/tex]
Adds 8 on both sides:
[tex]y=\frac{1}{2}x-2+8\\y=\frac{1}{2}x+6[/tex]
Convert to function notation:
[tex]f(x)=y\\f(x)=\frac{1}{2} x+6[/tex]
Therefore, the linear function which represents the line given by the point-slope equation is (B) [tex]f(x)=\frac{1}{2} x+6[/tex].
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The complete question is given below:
Which linear function represents the line given by the point-slope equation y – 8 = y minus 8 equals start fraction one-half end fraction left-parenthesis x minus 4 right-parenthesis. (x – 4)?
A) F(x) = f(x) equals StartFraction one-half EndFraction x plus 4.X + 4
B) f(x) = f(x) equals StartFraction one-half EndFraction x plus 6.
C) X + 6 f(x) = f(x) equals StartFraction one-half EndFraction x minus 10.X –10
D) f(x) = f(x) equals StartFraction one-half EndFraction x minus 12.X – 12
Part 1 The main tank has a radius of 95 feet. What is the volume of the
quarter-sphere sized tank? Round your answer to the nearest whole number. You must explain
your answer using words, and you must show all work and calculations to receive credit.
Holding Tank Calculations: The holding tanks are congruent in size, and both are in the shape
of a cylinder that has been cut in half vertically. The bottom of the tank is a curved surface.
What is the volume of both tanks if the radius of tank #1 is 15 feet and the height of tank #2 is
120 feet? You must explain your answer using words, and you must show all work and
calculations to receive credit.
The volume of the quarter-sized tank is 14034 cubic feet and the volume of the holding tanks is 84857 cubic feet
The volume of the quarter-sized tankThe radius is given as;
r = 95 feet
For a quarter-sized tank, we divide the radius by 4.
So, we have
r = 95/4 feet
r = 23.75 feet
The volume is
V = 1/3 πr³
This gives
V = 1/3 * 22/7 * 23.75³
Evaluate
V = 14034
Hence, the volume of the quarter-sized tank is 14034 cubic feet
The volume of the holding tanksHere, we have
Radius, r = 15 feet
Height, h = 120 feet
The volume is
V = πr²h
This gives
V = 22/7 * 15² * 120
Evaluate
V = 84857
Hence, the volume of the holding tanks is 84857 cubic feet
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find PQ if possible
Answer:
11 units.
Step-by-step explanation:
Give the equation of a line that has
a. no x-intercept
b. one x-intercept and one y-intercept
c. an infinite number of x-intercepts.
d. a y-intercept of -7.
a. x=5
b. y=x
c. y=0
d. y=x-7
9. Josh and his friends are having a race home from
school. Which of the children actually ran the
fastest on average if their times and the
distances traveled are as follows?
A) Josh - 600 meters in 1200 seconds
B) Harry - 0.8 kilometers in 25 minutes
C) Ali-450 meters in 0.3 hours
D) Matt - 1.5 kilometers in 0.0375 days
Answer:
josh has the fastest average speed of 0.03 km/h
Step-by-step explanation:
shown my working in the image linked . i hope it is helpful how i have worked it out .
I hope its helpful . if you need any more help pls let me know if you can't read it pls let me know . I have tried explaining as much as I can.
pls give brainliest if you found my answer useful :)
Write 2^8 * 8^2 * 4^-4 in the form 2^n
The given expression 2^8 * 8^2 * 4^-4 can be written in the exponential form 2^n as 2^6.
What are exponential forms?The exponential form is a more convenient way to write repetitive multiplication of the same integer by using the base and its exponents.
For example:
If we have a*a*a*a, it can be written in exponential form as:
=a^4
where
a is the base, and4 is the power.The power in this format reflects the number of times we multiply the base by itself. The exponent is also known as the index or power.
From the information given:
We can write 2^8 * 8^2 * 4^-4 in form of 2^n as follows:
[tex]\mathbf{= 2^8\times (2^3)^2 \times (2^2)^{-4} }[/tex]
[tex]\mathbf{= 2^8\times (2^6) \times (2^{-8}) }[/tex]
[tex]\mathbf{= 2^{8+6+(-8)}}[/tex]
[tex]\mathbf{= 2^{6}}[/tex]
Therefore, we can conclude that by using the exponential form, the given expression 2^8 * 8^2 * 4^-4 in the form 2^n is 2^6.
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A grocery store sells a bag of 3 oranges for $1.23. If Latanya spent $3.28 on oranges, how many did she buy?
Answer: 8 Oranges
Step-by-step explanation:
Given information
3 Oranges = $1.23
Total cost = $3.28
Determine the unit price of an orange
Unit price = Cost ÷ Number of Oranges
Unit price = 1.23 ÷ 3
Unit price = $0.41 / orange
Determine the number of oranges bought
Number of orange × Unit price = Total cost
N × (0.41) = (3.28)
Divide 0.41 on both sides
N = 3.28 ÷ 0.41
[tex]\Large\boxed{Number~of~oranges=8}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
If p(x) = x² - 1 and g(x)= 5(x-1), which expression is equivalent to (p - q)(x)?
A.5(x-1)-x²-1
B.(5x-1)-(x² - 1)
C.(x²-1)-5(x - 1)
D.(x²-1)-5x - 1
The expression which is equivalent to the required expression (p - q)(x) is; Choice C; (x²-1)-5(x - 1).
Which expression is equivalent to (p - q)(x) given that p(x) = x² - 1 and g(x)= 5(x-1)?It follows from the task content that the premise functions as given in the task content are;
p(x) = x² - 1
g(x)= 5(x-1).
Consequently, the required expression for the function operations; (p - q)(x) is simply;
p(x) - q(x) and is equivalent to;
(x² - 1) - 5(x - 1)
Therefore, the expression which is equivalent to the required expression (p - q)(x) is Choice C; (x²-1)-5(x - 1).
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Polynomial functions can model situations that change directions multiple times. what is a situation in which a polynomial model might make sense and why?
A polynomial function exists a function that contains only non-negative integer powers or only positive integer exponents of a variable in an equation like the quadratic equation, cubic equation, etc.
What are the two types of functions?The variety of function kinds can model circumstances in the real world. Properties or key components of functions create more or less suitable models, relating to the circumstances.
Linear: These relationships maintain constant rates of change. The distance traveled by a car moving at a constant speed over time exists linear.
Exponential: Connections that show a percent change exist exponential. The growth of a financial investment accumulating interest over time exists exponential.
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Graph Y +2 equals - 3/4(x+4)
The graph is shown in the attached image.
If you were a travel agent and a client asked about the daily cost of renting a condominium on maui, what average would you use? explain.
The average mean cost used for the condominium on maui is 132.5
According to the statement
we have given that the some data values and we have to find the mean of the data and tell the how much expensive is condominium on maui.
So, The given data set is
89 50 68 60 375 55 500 60 50 250 45 45 125 235 1 40 350 65 60 120
So, For this purpose we know that the
Average Mean is a middle point or something (as a place, time, number, or rate) that falls at or near a middle point
Formula to calculate mean is sum of terms / total number of terms.
So,
Mean = 89+ 50+ 68+ 60+ 375+ 55+ 500+ 60+ 50+ 250+ 45+ 45+ 125+ 235+ 1+ 40+ 350+ 65+ 60+ 120 / 20
Mean = 2643 / 20
Mean = 132.5
So, The average mean cost used for the condominium on maui is 132.5
Disclaimer: This question was incomplete. Please find the full content below.
Question:
Maui Vacation How expensive is Maui? If you want a vacation rental condominium
(up to four people), visit a Maui tourism web site. The Maui News gave the following costs in dollars per day for a random sample of condominiums located throughout the island of Maui.
89 50 68 60 375 55 500 60 50 250 45 45 125 235 1 40 350 65 60 120
what average mean would you use?
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Use the graph to find the local minimum and the local maximum for the given function
The local minimum on the interval [-3, 0] is -16, the local maximum on the interval [0, 3] is 4 and the local minimum on the interval [0, 3] is -3
What is a local minimum?In a function, a point located at the local minimum is a point that is at a lower coordinate compared to the other neighboring points
What is a local maximum?In a function, a point located at the local maximum is a point that is at a higher coordinate compared to the other neighboring points
How to determine the local minimum and the local maximum?The complete question is added as an attachment
In the first interval, [-3, 0], the lowest point in the interval is located at (-16, -1.5)
This means that the local minimum on the interval [-3, 0] is -16
In the second interval, [0, 3], the highest maximum in the interval is located at (4, 1)
This means that the local maximum on the interval [0, 3] is 4
In the second interval, [0, 3], the lowest minimum in the interval is located at (0, -3)
This means that the local minimum on the interval [0, 3] is -3
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What percent of 128.6 is 4?
Answer:
3.11%
Step-by-step explanation:
4/128.6=0.0311
multiply by 100
3.11%
Which of the following scatter plots does not have a zero correlation?
The first scatter plot does not have a zero correlation.
Option(a) is correct.
A statistic called correlation gauges how much two variables change in connection to one another.
Correlation quantifies correlation but cannot determine whether x causes y or vice versa, or whether a third component is responsible for the association.
A scatterplot may make it easier to spot correlation, particularly when the variables have a non-linear but nevertheless significant association.
Zero means there is no correlation between the two variables under comparison.
A 0 correlation indicates that there is no relationship between the two variables according to the correlation statistic. This merely indicates that there isn't a linear relationship, not that there isn't any link at all. The first scatter plot does not represent a linear relationship, thus, it has zero correlation.
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What is the Value of X
Answer:
B
Step-by-step explanation:
for the lines to be parallel , then
8x - 14 and 2x + 54 are same- side interior angles and sum to 180°, that is
8x - 14 + 2x + 54 = 180
10x + 40 = 180 ( subtract 40 from both sides )
10x = 140 ( divide both sides by 10 )
x = 14
How many different license plates can be made if each license plate is to consist of 3 letters, followed by 2 digits, and no letters or digits may repeat
Explanation: The alphabet consists of 26 letters, and if each license plate has 3 letters we can make 8 plates. It may be followed by 2 digits but there is a plenty amount of different 2 digit numbers so we don't have to worry about that.
Answer: 8 License plates
Hope this helped! :D
Translate and solve using proportions. What number is 63% of 190?
Answer:
Step-by-step explanation:
190/x=100/63
(190/x)*x=(100/63)*x - we multiply both sides of the equation by x
190=1.5873015873016*x - we divide both sides of the equation by (1.5873015873016) to get x
190/1.5873015873016=x
119.7=x
x=119.7
now we have:
63% of 190=119.7
You are requesting a number, as the question clearly states. So, a number should be the response. However, because 63 and 190 are not stated and might indicate a variety of things, we must make an assumption in order to provide a response.
We will thus assume that 63 is a percentage and that 190 is a number in order to respond to the question, "What number is 63 of 190?"
We multiply 63 by 190 and then divide the result by 100 to obtain the solution. Here is the calculation and response to your query:
⇒ 63 x 190 = 11970
⇒ 11970 / 100 = 119.7
Assuming you meant 63 percent of 190, the answer to the question "What number is 63 of 190?" is 119.7, as shown and computed above.
Thank you,
Eddie
Find the surface area of the composite figure
Step-by-step explanation:
I answered this already yesterday.
the composite figure is actually the combination of 2 figures :
1. a 7cm × 6cm × 2cm box (purple)
2. a 8cm × 7cm × 6cm triangular shaped half-box (pink) with 10cm length of the rectangular "roof".
2 sides are completely blocking each other, so they are not part of the combined surface area.
let's start with the purple box. its contribution to the surface area is :
top and bottom 7×2 rectangles
front and back 6×2 rectangles
no left (blocked by the half-box)
right 6×7 rectangle
so, we get
2 × 7×2 = 2×14 = 28 cm²
2 × 6×2 = 2×12 = 24 cm²
6×7 = 42 cm²
in total that is : 94 cm²
the half-box contributes to the surface area :
top 10×7 rectangle
bottom 8×7 rectangle
front and back 8×6/2 triangles
no left (due to the triangular shape)
no right (blocked by the box)
so, we get
10×7 = 70 cm²
8×7 = 56 cm²
2 × 8×6/2 = 2×24 = 48 cm²
in total that is : 174 cm²
and so, the total surface area of the composite figure is
174 + 94 = 268 cm²
Emma bought snacks for her team's practice. She bought a bag of chips for $2.27 and a 24-pack of juice bottles. The total cost before tax was $51.23. Write and solve an equation which can be used to determine jj, how much each bottle of juice cost.
Answer:
each bottle of juice costs $2.04
Step-by-step explanation:
we first need to minus the cost of chips so we can focus on just the price of the juice bottles.
51.23-2.27
=48.96
this gives the total cost of all 24 bottles but we need the cost of just one, so we divide 48.96 by 24.
which gives us our answer of $2.04 per bottle.
EEF has vertices D(1, 3), E(2, -4), and F(-3, 1). What are the vertices T<4, 1> (DEF).
The vertices T<4, 1> (DEF) are D' = (5, 4), E' = (6, -3) and F' = (1, 2)
How to determine the vertices?The vertices of the triangle are given as:
D(1, 3), E(2, -4), and F(-3, 1).
The transformation represented by T<4, 1> (DEF) is:
(x,y) = (x + 4, y + 1)
So, we have;
D' = (1 + 4, 3 + 1)
D' = (5, 4)
E' = (2 + 4, -4 + 1)
E' = (6, -3)
F' = (-3 + 4, 1 + 1)
F' = (1, 2)
Hence, the vertices T<4, 1> (DEF) are D' = (5, 4), E' = (6, -3) and F' = (1, 2)
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On the unit circle, where 0 undefined?
Representa situaciónes relativas a la aplicación de paz
A situation where peace is being enforced refers to a peacekeeping mission.
What are peacekeeping missions?Peacekeeping missions refer to actions by regional and global international bodies to maintain the peace in an area.
For instance, if there has been conflict in an area, a peacekeeping force will work to prevent further violence between the parties in conflict.
An example of such missions include the United Nations Peacekeeping mission to the Democratic Republic of Congo and the African Union Peacekeeping mission to Somalia.
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