In the first picture, the figure just moved to the right, the orientation is the same, so the new figure was generated by a TRANSLATION of the first figure.
In the second picture, the figure increased in size, but the orientation is the same, so the new figure was generated by a DILATION of the first figure. (This option is not available, so the answer in this case is NONE OF THESE)
In the third picture, the figure suffered a REFLECTION over the green line.
So the answers in order are TRANSLATION, NONE OF THESE and REFLECTION.
Help asap!!! (DIFFERENT THAN ALL THE OTHERS!!!) brainliest if correct
Each soccer player has one yellow, one blue, and one white jersey. For the last game of the season, each player could choose which jersey they wanted to wear. The table below shows the percentage of players that wore each color jersey.
Jersey Color Percentage of Players
Yellow 0.45
Blue 0.25
White 0.30
Compare the probabilities of a randomly selected player wearing a certain jersey color and interpret the likelihood. Choose the statement that is true.
The player will be more likely to wear a blue jersey than a yellow jersey because P(Blue) > P(Yellow).
The player will be more likely to wear a white jersey than a yellow jersey because P(White) > P(Yellow).
The player will be more likely to wear a white jersey than a blue jersey because P(White) > P(Blue).
The player will be equally likely to wear a yellow jersey or a white jersey because P(Yellow) = P(White).
Answer:
The player will be more likely to wear a white jersey than a blue jersey because P(White) > P(Blue).
solve for the x in the equation
\(x + 3x + 5x + 7x + ...49x = 625\)
Answer:
x=1
Step-by-step explanation:
x+3x+5x+7x+...+49x=625
(1+3+5+7+...+49)x=625 (1)
now consider s= 1+3+5+7+...+49
a=1
d=3-1=2
l=49
l=a+(n-1)d
49=1+(n-1)2
49-1=(n-1)2
48/2=n-1
n-1=24
n=24+1=25
s=n/2*(a+l)
s=25/2(1+49)
x=25/2×50
s=25×25=625
from (1)
625 x=625
x=625/625=1
How many natural numbers are there between 8² and 9² ?
Answer:
19
Step-by-step explanation:
Answer:
i think the answer 17
81-64 =17Solve the reciprocal
\( \frac{1}{x} \\ \\ \\ \\ \\ \)
35%of students wear glasses.There are 14 students who wear glasses.How many pupils are there in the class?
Answer: 40 pupils
Step-by-step explanation:
35 14
------- = --------
100 ?
find the denominator.
multiply 14 and 100:
14 x 100 = 1400
divide 1400 by 35
1400/35 = 40
Therefore there are 40 students
It took Todd 11 hours to travel over pack ice from one town in the Arctic to another town 330 miles away. During the return journey, it took him 15 hours.
Assume the pack ice was drifting at a constant rate, and that Todd’s snowmobile was traveling at a constant speed relative to the pack ice.
What was the speed of Todd's snowmobile?
Answer:
The speed of Todd's snowmobile was 22 miles an hour
Step-by-step explanation:
:))
The speed of Todd's automobile is 31 miles per hour.
What is speed?Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance. Speed is the ratio of the distance travelled by time. The unit of speed in miles per hour.
Given that It took Todd 11 hours to travel over pack ice from one town in the Arctic to another town 330 miles away. During the return journey, it took him 15 hours.
For the first journey,
v₁ + v₂ = 330 / 11 ......................( 1 )
For the return journey,
v₂ - v₁ = 330 / 15 .........................( 2 )
From equation ( 1 ) and equation ( 2 ),
2v₂ = ( 330 / 11 ) + ( 330 / 15 )
2v₂ = ( 330 ) ( 31 / 165 )
v₂ = 165 ( 31 / 165 )
v₂ = 31 miles per hour
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what fractional part is black?
Answer:
Step-by-step explanation:
A =5/8. B=2/4. C=4/10. D= 3/6. Hope this helped!
Square with a length a .write an expression representing the area of a square in terms of a.
Answer:
\(a^{2}\)
Step-by-step explanation:
The formula for the area of a square is length * length, or in this case a * a.
Answer:
A = a^2
Step-by-step explanation:
The area of a square is given by
A = s^2 where s is the side length
The side length is a
A = a^2
PLEASE ANSWER WILL MARK BRAINLIEST!!
The table shows the soil density of several soil samples at different depths.
(a) Write the quadratic regression equation that models the data. Let x = depth below the surface
and let y = soil density.
(b) Use the equation to estimate the soil density of a sample at a depth of 20 m. Show your work.
Answer:
(a) y = -0.4931x² + 23.3798x + 996.0289
(b) x = 20
y = -0.4931x² + 23.3798x + 996.0289
y = -0.4931(20)² + 23.3798(20) + 996.0289
y = -0.4931(400) + 467.596 + 996.0289
y = -197.24 + 467.596 + 996.0289
y = 1266.3849
If 60% of the population supports massive federal budget cuts, what is the probability in that a survey of 250 people ,at most 155 people support such cuts
Probability in that a survey of 250 people ,at most 155 people support such cuts is 0.62.
What is probability?
The area of mathematics known as probability deals with numerical descriptions of how likely it is for an event to happen or for a proposition to be true. A number between 0 and 1 is the probability of an event, where, roughly speaking, 0 denotes the event's impossibility and 1 denotes its certainty.
Given:
If 60% of the population supports massive federal budget cuts.
We have to find the probability in that a survey of 250 people, at most 155 people support such cuts.
So, the probability is, 155 / 250 = 0.62
Hence, probability in that a survey of 250 people ,at most 155 people support such cuts is 0.62.
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Which integer is 6√ closest to?
Answer:
2
Step-by-step explanation:
you would first take the square root of 6 and get 2.449...
then you would round it to the nearest whole number and get 2
Answer:
2
Step-by-step explanation:
if sqrt(4) = 2 and sqrt(9) =3, then sqrt(6) is between 2 and 3, but closer to 2.
True or False. A testable hypothesis (or question) asks how the dependent variable has an effect on the independent variable.
Answer:
testable question asks how one change (independent variable) has an effect on something else (dependent variable). Testable questions examine cause and effect relationships. In other words, testable questions look into how an independent variable (IV) affects a dependent variable (DV).
TRUE
A testable hypothesis (or question) asks how the dependent variable has an effect on the independent variable is true.
The given statement is true or false.
What is testable hypothesis ?A testable hypothesis is a hypothesis that can be proved or disproved as a result of testing, data collection, or experience. Only testable hypotheses can be used to conceive and perform an experiment using the scientific method.
Given that:
Testable question asks how one change (independent variable) has an effect on something else (dependent variable). Testable questions examine cause and effect relationships.
The hypothesis must be worded so that it can be tested in the experiment(s) and it must include both independent and dependent variables. affect change in the dependent variable. depend on changes in the independent variable.
∴ If the independent variable changes, then the dependent variable is affected.
Therefore, a testable hypothesis (or question) asks how the dependent variable has an effect on the independent variable is true.
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Convert 506 minutes to hours and minutes.
Answer:
8 hours and 26 minutes
Step-by-step explanation:
To convert 506 minutes to hours and minutes, we can use the fact that there are 60 minutes in one hour.
First, we can divide 506 by 60 to find the number of hours:
506 ÷ 60 = 8 with a remainder of 26
This means that 506 minutes is equal to 8 hours and 26 minutes.
Therefore, the conversion of 506 minutes to hours and minutes is:
8 hours and 26 minutes
please graph! 90 points! And BRAINLIEST
Graph f(x)=3sin(12x)−5. Use 3.14 for π. Use the sine tool to graph the function. The first point must be on the midline and the second point must be a maximum or minimum value on the graph closest to the first point.
The points on the graph are:
Midline point = (0,-5)Maximum point = (0.65,-2)(a) The graph of the functionThe equation of the function is given as:
\(f(x) = 3\sin(12x) - 5\)
See attachment for the graph of the function f(x)
(b) The midline pointThis is the point that is on the line that passes through the midsegment of the function.
From the graph, a point on the midline is (0,-5)
(c) The maximum pointThis is the point that is on the vertex of the function.
From the graph, a point on the midline is (5pi/24,-2)
This can be rewritten as: (0.65,-2)
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Answer:
(0,0) (1.75,3)
Step-by-step explanation:
Took the test
M
(
x
)
=
log
(
x
0.001
)
M
(
x
)
=
log
(
x
0.001
)
Answer:
0
Step-by-step explanation:
write an equation of the line with a slope of -8 and a y-intercept of 2
Answer:
y=−2x+8
Step-by-step explanation:
https://socratic.org/questions/how-do-you-write-an-equation-of-a-line-with-slope-2-y-intercept-8
24x78 I just need to fill this up please I need help
Answer:
1872
Step-by-step explanation:
Answer:
1872
Step-by-step explanation:
You have to multiply
24*78= 1872
Hope this helps!
mareli rides her dirt bike at 20 meters/second for 500 seconds, how far did she ride?
Answer:
25 meters
Step-by-step explanation:
500/20 = 25
25 meters
Hope that helps!
Answer:
10,000 meters
Step-by-step explanation:
20*500=10,000
I will give the BRAINIEST!!! Please help!!
The sidewalks on both sides of Peach St. are parallel. One sidewalk can be modeled by the equation 2x-y=-1. Which equation could model the other sidewalk?
a. 2x+y=8
b.y-1=2(x-3)
c. y-1=-2(x-3)
d.y=-1/2x+3
Answer: B. y-1=2(x-3)
Step-by-step explanation:
First subtract both sides by 2x so it becomes -y=-2x-1
Second divide both sides by -1 so it becomes y=2x+1
After that to get it in the form they want it subtract 1 from both sides so that it becomes y-1=2x
An experiment consists of first rolling a die and then tossing a coin.
(a) List the sample space. {(1, H), (2, H), (3, H), (4, H), (5, H), (6, H)} {(1, H), (1, T), (2, H), (2, T), (3, H), (3, T), (4, H), (4, T), (5, H), (5, T), (6, H), (6, T)} {(3, H), (4, H)} {(1, T), (2, T), (3, T), (4, T), (5, T), (6, T)} {(3, H), (3, T), (4, H), (4, T)}
(b) Let A be the event that either a three or a four is rolled first, followed by landing a head on the coin toss. Find P(A). (Enter your probability as a fraction.)
P(A) =
(c) Suppose that a new experiment consists of first rolling a die and then tossing a coin twice. Let B be the event that the first and second coin tosses land on heads. Let C be the event that either a three or a four is rolled first, followed by landing a head on the first coin toss. Are the events B and C mutually exclusive? Explain your answer.
A. Events B and C are mutually exclusive because they have different probabilities.
B. Events B and C are mutually exclusive because the first and second coin tosses cannot land on heads when a three or four is rolled first.
C. Events B and C are not mutually exclusive because the first and second coin tosses can land on heads when a three or four is rolled first.
D. Events B and C are mutually exclusive because they are dependent events.
Answer:
A
Step-by-step explanation:
I think letter C the die is consisting of 6 number 1,2,3,4,5,6 and the coin H,T. The probability of tossing a coin are only two while rolling a die has six probability that it will land either three or fou.r
Given a right triangle with = 60° and the hypotenuse equal to 25 feet, which trigonometric
function would you use to solve for the opposite side?
cosine
secant
sine
tangent
We will use sine function, and length of the opposite side is \(\frac{25\sqrt{3}}{2}$\) feet.
Explain about Sine function.To solve for the opposite side of the right triangle, we would use the sine function. In a right triangle, the sine of an angle is defined as the ratio of the length of the opposite side to the length of the hypotenuse.
In this problem, we are given that one angle of the right triangle is 60 degrees and the hypotenuse is 25 feet. Let's label the opposite side as x and the adjacent side as y. Then we can use the sine function:
\($\sin 60^\circ = \frac{x}{25}$\)
Simplifying the left side, we have:
\($\frac{\sqrt{3}}{2} = \frac{x}{25}$\)
Multiplying both sides by 25, we get:
\($x = \frac{25\sqrt{3}}{2}$\)
Therefore, the length of the opposite side is \(\frac{25\sqrt{3}}{2}$\) feet.
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Brainliest goes to whoever explains the answer best pls help
Answer:
no solution
Step-by-step explanation:
3010 divided by .20 = ?
Answer:
15050
Step-by-step explanation:
Answer:
15050
Step-by-step explanation:
A produce box can hold no more than 25 pounds of potatoes.
a. Write and graph an inequality to represent this situation.
b. Is 9.8 a solution of the inequality?
Best answer get brainless
Select the correct answer. Which function represents the inverse function of the function f(x)=x^2 +5
Answer:
f^(-1)(x) = ±√(x - 5).
Step-by-step explanation:
Replace f(x) with y: y = x^2 + 5.
Swap the x and y variables: x = y^2 + 5.
Solve the equation for y. To do this, we'll rearrange the equation:
x - 5 = y^2.
Take the square root of both sides (considering both positive and negative square roots):
±√(x - 5) = y.
Swap y and x again to express the inverse function:
f^(-1)(x) = ±√(x - 5).
in the form, y=a(1+r)^t PLEASEEEEEE
Answer:
y
a= ——
(r + 1 )t
Step-by-step explanation:
divide both sides
How many pounds are in 3 tons?
600 pounds
900 pounds
6,000 pounds
9,000 pounds
Answer:
6,000
Step-by-step explanation:
1 ton is 2,000 pounds, so 3 tons are 6,000 pounds because 2,000 x 3 = 6,000.
Have a great day!
Help! please don't just steal my pointss
Answer:
hi, option C is correct because it has a right angel. please give brainliest
A study was conducted and two types of engines, A and B, were compared. Fifty experiments were performed using engine A and 75 using B. The average gas mileage for A was 36 mpg, and 42 mpg for B. Assume population standard deviations for A and B are respectively 6 and 8. A. Find the point estimate. (2 pts) B. Find the margin of error. (3 pts) C. Construct the 95% confidence interval for the difference of population mean gas mileages for engines A and B and interpret the results(5 pts)
Answer:
a) -6 mpg.
b) 2.77 mpg
c) The 95% confidence interval for the difference of population mean gas mileages for engines A and B and interpret the results, in mpg, is (-8.77, -3.23).
Step-by-step explanation:
To solve this question, we need to understand the central limit theorem, and subtraction of normal variables.
Central Limit Theorem
The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean \(\mu\) and standard deviation \(\sigma\), the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \(\mu\) and standard deviation \(s = \frac{\sigma}{\sqrt{n}}\).
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean \(\mu = p\) and standard deviation \(s = \sqrt{\frac{p(1-p)}{n}}\)
Subtraction between normal variables:
When two normal variables are subtracted, the mean is the difference of the means, while the standard deviation is the square root of the sum of the variances.
Gas mileage A: Mean 36, standard deviation 6, sample of 50:
So
\(\mu_A = 36, s_A = \frac{6}{\sqrt{50}} = 0.8485\)
Gas mileage B: Mean 42, standard deviation 8, sample of 50:
So
\(\mu_B = 42, s_B = \frac{8}{\sqrt{50}} = 1.1314\)
Distribution of the difference:
Mean:
\(\mu = \mu_A - \mu_B = 36 - 42 = -6\)
Standard error:
\(s = \sqrt{s_A^2+s_B^2} = \sqrt{0.8485^2+1.1314^2} = 1.4142\)
A. Find the point estimate.
This is the difference of means, that is, -6 mpg.
B. Find the margin of error
We have that to find our \(\alpha\) level, that is the subtraction of 1 by the confidence interval divided by 2. So:
\(\alpha = \frac{1 - 0.95}{2} = 0.025\)
Now, we have to find z in the Ztable as such z has a pvalue of \(1 - \alpha\).
That is z with a pvalue of \(1 - 0.025 = 0.975\), so Z = 1.96.
Now, find the margin of error M as such
\(M = zs = 1.96*1.4142 = 2.77\)
The margin of error is of 2.77 mpg
C. Construct the 95% confidence interval for the difference of population mean gas mileages for engines A and B and interpret the results(5 pts)
The lower end of the interval is the sample mean subtracted by M. So it is -6 - 2.77 = -8.77 mpg
The upper end of the interval is the sample mean added to M. So it is -6 + 2.77 = -3.23 mpg
The 95% confidence interval for the difference of population mean gas mileages for engines A and B and interpret the results, in mpg, is (-8.77, -3.23).
HELP HELP HELP HELP
What is the equation of the trend line in the scatter plot ?