Answer:
The kind of ice cream the least number of students prefer is Strawberry ice cream.
Step-by-step explanation:
We convert all given values to decimal
Hiroshi found that:
a) For vanilla ice cream
3/5 of his class prefers vanilla ice cream
3/5 to decimal = 0.6
b) For Chocolate ice cream
26% prefers chocolate ice cream
26% to decimal = 0.26
c) For strawberry ice cream
0.14 prefers strawberry ice cream
0.14 = 0.14
Arranging the numbers in order from least to greatest, we have :
0.14, 0.26 , 0.6
The kind of ice cream the least number of students prefer is Strawberry ice cream.
I don’t understand why this is wrong. Can anyone please correct my mistake? Thanks
Answer and Step-by-step explanation:
First off, write the equation in slope intercept form.
y = [tex]-\frac{2}{3} x + 2[/tex]
(3, 0) is the x intercept, so when we go up 2 and left 3 (opposite of the slope, since we want to find the y-intercept), we get a y-intercept of 2.
Now, you put this equation into point-slope form.
Subtract 2 from both sides of the equation.
[tex]y - 2 = -\frac{2}{3} x[/tex]
2 represents [tex]y_{1}[/tex], and the 0 will represent [tex]x_{1}[/tex]. This is because when you plug in 0 for x, you get 2 as the result.
So, the equation should be:
[tex]y - 2 = -\frac{2}{3} (x + 0)[/tex]
Hope this helps!
#teamtrees #WAP (Water And Plant)
Help need this fast slopes
plzz read whole thing and helpppppp
Renting video games from Store S costs $2.50 per game plus a monthly fee of $5.00. Renting video games from Store T costs $5.00 per game with no monthly fee. The monthly cost to rent video games depends on the number of video games, v , rented. Which inequality represents the situation when the monthly cost at Store S is less than the monthly cost at Store T?
a.7.5 v 5 v
d.2.5 v + 5 > 5 v
Answer:
2.5v + 5 < 5v is the correct answer.
Step-by-step explanation:
Given that:
Cost to rent one game at store S = $2.50
Monthly fee = $5.00
Let,
v be the number of video games.
Total cost = 2.50v + 5
Cost to rent one game at store T = $5.00
y = 5v
Now,
Store S < Store T
2.50v + 5 < 5v
Hence,
2.5v + 5 < 5v is the correct answer.
y= -2 x-8 y= 6x - 4 plot the two lines by clicking the graph
Answer:
(0,-4)(-6,-5)
Step-by-step explanation:
Solve the equation -30p – 2 = 58 for p.
A. -2
B. -1
C. 0
D. 2
Answer:
p=-2
The answer is A
Step-by-step explanation:
-30p-2=58
Both side +2 ,
-30p=60
p=-2
The answer is A
Solve 7x + 12 = 3x
Solve for x
Answer:
= − 3
thats the asnwer
Answer:
x = -3
Step-by-step explanation:
7x + 12 = 3x
4x = - 12
x = -3
hope this helps :)
Need help please. I answer 3.5 quarts and 2 oz, but the answer is wrong. I don't know why.. Please help me out... Thank you.
Note: I used this 1 quartz = 2 pints
and 1 gallon = 4 quarts = 8 pints....I either convert from gallon to pints then convert back to quart ( for before and after), or convert from gallon to quart directly.
Answer:
i think its 32 pints
Step-by-step explanation:
im pretty sure but sorry if im wrong ❤️
The remaining honey in the beehive is 4 gallons and 2 quarts, or 4 quarts and 2 ounces.
we need to convert the given measurements to quarts and ounces and then subtract them from the original 5 gallons.
1 gallon is equal to 4 quarts, and 1 quart is equal to 32 ounces.
4 gallons can be converted to quarts by multiplying by 4:
4 gallons × 4 quarts/gallon = 16 quarts
1 pint is equal to 2 cups, and 1 cup is equal to 8 fluid ounces.
1 pint and 2 ounces can be converted to ounces:
1 pint × 2 cups/pint × 8 ounces/cup = 16 ounces
2 ounces (already in ounces) = 2 ounces
Now, let's add up the converted measurements:
16 quarts + 16 ounces + 2 ounces = 16 quarts and 18 ounces
To find the remaining honey, we subtract the converted measurements from the original 5 gallons:
5 gallons - 16 quarts - 18 ounces = 4 gallons and 2 quarts
To learn more on Conversion factor click:
https://brainly.com/question/30567263
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How much is 1/2+1/4+1/3 equal to?
Answer:
=13/12=1 and 1/12
Step-by-step explanation:
hi
1/2= 6/12
1/4=3/12
1/3=4/12
6/12+3/12+4/12 = 13/12
break a legs!
write a decimal division problem that has an estimated quotation of 4. explain how to get the estimation
9514 1404 393
Answer:
15.8 ÷ 3.9
Step-by-step explanation:
To make up this problem, we can start with two numbers whose quotient we know is 4, such as 16 and 4. Then we can choose two numbers that round to these values, such as 15.8 and 3.9
__
The problem 15.8 ÷ 3.9 has an estimated quotient of 4. The estimate is found by rounding each value to the nearest integer and finding the quotient of those numbers: 16/4 = 4.
_____
Additional comment
The actual quotient is 4 2/39, about 4.05128.
Evaluate y/4-2y-3
when y = -4
Answer:
4
Step-by-step explanation:
Hope that helps!
9514 1404 393
Answer:
4
Step-by-step explanation:
Substitute the given value for y, then do the arithmetic.
[tex]\dfrac{y}{4}-2y-3\\\\=\dfrac{-4}{4}-2(-4) -3 \qquad\text{use $y=-4$}\\\\=-1+8-3=7-3=\boxed{4}[/tex]
HURRY PLEASE!!! IM BEING TIMED. I WILL GIVE YOU BRAINLIEST!
Answer:
Josh charges $5 more than Lindsay
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
lindsay's equation is y=6x+15.
you compare the first row and second row to find the cost per dog and then subtract from the total to find the initial cost.
jack buys a pool with 400 gallons , and it take 8 hours to fill. How many gallons were poured per hour?
Answer:
50 gallons per hour
Step-by-step explanation:
400/8 = 50
Answer: 50 gallons
Step-by-step explanation:
500/8
Gianna is going to an amusement park. The price of admission into the park is $40, and once she is inside the park, she will have to pay $4 for every ride she rides on. How much money would Gianna have to pay in total if she goes on 12 rides? How much would she have to pay if she goes on r rides?
Answer:
88 dollars
Step-by-step explanation:
you multiply 4 by 12 and you get 48 then you add the admission fee which is 40, then you have 88
Answer:
1) $88
2) $40 + $4r
Step-by-step explanation:
1) $40 + $4(12)
$40+$48
$88
2) $40 + $4(r)
$40 + $4r
One hundred rats with mothers that were exposed to high levels of tobacco smoke during pregnancy were put through a simple maze. At the outset, the maze required the rats to make a choice between going left and going right. Eighty of the tats went right when running the maze for the first time. Assume that the 100 rats can be considered an SRS from the population of all rats born to mothers who were exposed to high levels of tobacco smoke during pregnancy. (Note that this assumption may or may not be reasonable, but researchers often assume that lab rats are representative of large populations because they are often bred to have uniform characteristics.) Let p be the proportion of rats in this population that would go right when running the maze for the first time. Determine a 90% confidence interval for p. Show as much work as is possible.
Answer:
The 90% confidence interval for pis (0.7342, 0.8658).
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of [tex]\pi[/tex], and a confidence level of [tex]1-\alpha[/tex], we have the following confidence interval of proportions.
[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]
In which
z is the zscore that has a pvalue of [tex]1 - \frac{\alpha}{2}[/tex].
For this problem, we have that:
100 rats mothers, 80 went right. So [tex]n = 100, \pi = \frac{80}{100} = 0.8[/tex]
90% confidence level
So [tex]\alpha = 0.1[/tex], z is the value of Z that has a pvalue of [tex]1 - \frac{0.1}{2} = 0.95[/tex], so [tex]Z = 1.645[/tex].
The lower limit of this interval is:
[tex]\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.8 - 1.645\sqrt{\frac{0.8*0.2}{100}} = 0.7342[/tex]
The upper limit of this interval is:
[tex]\pi + z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.8 + 1.645\sqrt{\frac{0.8*0.2}{100}} = 0.8658[/tex]
The 90% confidence interval for pis (0.7342, 0.8658).
what is the domain of the function a(x) in this context? will mark brainliest if you give right answer
Functions assign outputs to inputs. The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0. We can also define special functions whose domains are more limited.
An auditorium has 51 rows of seats. The first row contains 70 seats. As you move to the rear of the auditorium, each row has 6 more seats than the previous row.
1. How many seats are in row 12 ,136?
2. How many seats are in the auditorium?
Answer:
seats are in row 12 is 136
seats are in row 136 is 880
seats are in the auditorium is 1071000
Step-by-step explanation:
given data
rows of seat = 51
first row seats = 70
each row seats = 6
to find out
How many seats are in row 12 ,136 and How many seats are in the auditorium
solution
it is AP as 70 , 76 , 82, 88 ............
here A = 70 , d = 6
for n = 12 and 136
so An = a + (n-1)d .........1
A(12) = 70 + (12-1)6
A(12) = 136
and
A(136) = 70 + (136-1)6
A(136) = 880
and
for total seat we get here Sn for 51 row
Sn = [tex]\frac{n}{2}[/tex] × [ 2a(n-1)d] ...........2
put here value
Sn = [tex]\frac{51}{2}[/tex] × [ 2(70)(51-1)6]
Sn = 1071000
Three potential employees took an aptitude test. Each person took a different version of the test. The scores are reported below. Norma got a score of 84.5; this version has a mean of 67.5 and a standard deviation of 10. Rebecca got a score of 306.5; this version has a mean of 293 and a standard deviation of 27. Morgan got a score of 8.38; this version has a mean of 7.1 and a standard deviation of 0.8. If the company has only one position to fill and prefers to fill it with the applicant who performed best on the aptitude test, which of the applicants should be offered the job
Answer:
Norma should be offered the job.
Step-by-step explanation:
For Norma;
Population mean; μ = 67.5
Sample mean; x¯ = 84.5
standard deviation; σ = 10
Formula for the test statistic is;
z = (x¯ - μ)/σ
z = (84.5 - 67.5)/10
z = 1.7
For Rebecca;
Population mean; μ = 293
Sample mean; x¯ = 306.5
standard deviation; σ = 27
Formula for the test statistic is;
z = (x¯ - μ)/σ
z = (306.5 - 293)/27
z = 0.5
For Morgan;
Population mean; μ = 7.1
Sample mean; x¯ = 8.38
standard deviation; σ = 0.8
Formula for the test statistic is;
z = (x¯ - μ)/σ
z = (8.38 - 7.1)/0.8
z = 1.6
The person with highest z-score is Norma and as such he should get the job.
Two silos are 25 meters apart. The height of the shorter silo is 23 meters. The angle of
elevation from the shorter silo to the taller silo is 30°. What is the height of the taller silo?
*see attachment for diagram
Answer:
37 m
Step-by-step explanation:
First, use trigonometric ratio to find the distance between the top of the shorter silo to the top of the taller silo.
Let the distance between the top of the smaller silo and the top of the taller silo be x.
Thus, we would have:
Tan 30 = opp/adj = x/25
Tan 30 = x/25
Multiply both sides by 25
25*Tan 30 = x
x = 14 m (nearest meter)
The height of the taller silo = height of the smaller silo + x
= 23 m + 14 m
= 37 m
You work as a bank manager. Applicants for tellers jobs took a skills test and their scores are listed in the chart shown. To compare the group of applicants with groups for other positions, you need to find their average scores. What was the average score on the test for this group?
You haven't listed the information in the table, but that's okay :). I believe I can still help you.
To find the average score on the test for this group you would have to add up all the test scores listed in the chart, then divide that sum by the number of people in the group.
Here's an example;
I'll make a list of people with some test scores
Jimmy- 80
Andrea- 44
Samuel- 15
Jerica- 65
To find the average of their scores, I'll first add up their points:
80+44+15+65 = 204
Once I've calculated my sum, I will divided that sum by the number of people who took the test. In this case it's 4 different people, so :
204÷4= 51
So in my made up scenario the average score in my group was 51.
Now you can apply this process into your problem.
(Hope this helps :). Please let me know if you need more help on this problem)
1.36 is 17% of x, 1.05 is y% of 15
solve x and y
Answer:
The answers are that x = 8 and y = 7%
Step-by-step explanation:
To find the value of x, we need to divide 1.36 by the percentage it is of the whole (17%).
1.36/17% = 8
And now to find y, we divide 1.05 by 15
1.05/15 = 7%
can you please explain the answer to me
Answer:
[tex]b=\sqrt{7}[/tex]
Step-by-step explanation:
When we solve for this we should always remember this formula [tex]a^2+b^2=c^2[/tex] and since we already know a and c we can plug that in to find out what b could be but we won't actually solve it.
[tex]a^2+b^2=c^2\\3^2+b^2=4^2\\9+b^2=16\\b^2=7\\\sqrt{b^2}=\sqrt{7}\\b=\sqrt{7}[/tex]
So b would equal whatever the square root of 7 is.
Which best describes the strength of the model?
- a weak positive correlation
- strong positive correlation
-a weak negative correlation
- a strong negative correlation
Answer:
A weak positive correlation or A
Step-by-step explanation:
Answer: a
Step-by-step explanation: right on edge
The gravity of venus is 0.35 times that of jupiter.What is the gravity of venus in relation to Earths gravity?
Question #5
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Given: L is the midpoint of segment JN and segment
KM.
1) Mark the diagram with the given information along
with anything else you know in the diagram. (3 points)
2) State if the triangle JKL is congruent to triangle NML.
If yes, state which triangle congruence can be used to
prove it. (2 points)
Not congruent
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WG-W Online Textboo
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Homework 6.4-6.6
Question 8 of 13 (1 point) | Question Attempt: 1 of Unlimited
Tin
✔ 1
2
X 4
✓5
✓6
8
9
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X 12
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The Watson family and the Nelson family each used their sprinklers last summer. The water output rate for the Watson family's sprinkler was 35 L per hour. The
water output rate for the Nelson family's sprinkler was 25 L per hour. The families used their sprinklers for a combined total of 60 hours, resulting in a total
water output of 1700 L. How long was each sprinkler used?
Note that the ALEKS graphing calculator can be used to make computations easier.
Answer:
We have two variables W and NW= 35 L N = 25L Total: 60 hrs respectfully between W and N Total Water: 1700 L 35W + 25N = 1700 (1)W + N = 60 (2)Just substitute!N = 60 + W 35W + 25(60 + W) = 170035 W + 1500 + 25W = 170060W + 1500 = 170060W = 200 W = 3.33 Now solve for Nmeow help me pls :(((
Answer:
a) 3x-5=16
b) 30cm
Step-by-step explanation:
a) 5(x-1)=2(x+8)
5x-5=2x+16
5x-2x-5=16
3x-5=16
b) solving the equation gives x=7
put x=7 into first line, 5(7-1)=30cm
to check we can place it into second one as well
2(7+8)=30cm
Scarlett bought 10 chicken wings for $24.00. How much would it cost for 17 wings?
Answer:
$40.80
Step-by-step explanation:
$24 for 10
Therefore, divide by 10 to get amount per wing:
$2.40 for 1
Now multiply by 17 to get amount for 17:
$40.80 for 17
Answer:
40.80
Step-by-step explanation:
Pentagon WFNSC is shown on the coordinate grid. Pentagon WFNSC is dilated with the origin as the center of dilation using the rule (x, y)→(3x, 3y) to create pentagon pentagon W'F'N'S'C'. Which statement is true? Pentagon W'F'N'S'C' is larger than pentagon WFNSC because the scale factor is greater than 1. Pentagon W'F'N'S'C' is larger than pentagon WFNSC because the scale factor is less than 1. Pentagon W'F'N'S'C' is smaller than pentagon WFNSC because the scale factor is less than 1. Pentagon W'F'N'S'C' is smaller than pentagon WFNSC because the scale factor is greater than 1.
Answer:b
Step-by-step explanation:
Option A. Pentagon W'F'N'S'C' is larger than pentagon WFNSC because the scale factor is greater than 1.
Transformation of a figure by dilation: If a point (x, y) is dilated by a scale factor 'k', image point will be given by the rule,(x, y) → (kx, ky)
If k > 1, image point will be larger than its preimage. If k < 1, image point will be smaller than its image.Given in the question,
A pentagon WFNSC is dilated following the rule of dilation as,(x, y) → (3x, 3y)
Here, k > 3 which shows that the image will be larger than the preimage.
Therefore, pentagon W'F'N'S'C' will be larger than pentagon WFNSC because the scale factor is greater than 1.
Hence, Option A will be the answer.
Learn more about the transformation here,
https://brainly.com/question/19682392?referrer=searchResults
Ryan is building a tree house it will take 13 1/4 hours to complete he can work on the tree house 1 1/2 hours each day how many days will it take Ryan to complete the house
find the value of r so that the line through (8 r) and (4 5) has a slope of -4
Answer:
r = -11
Step-by-step explanation:
slope formula: (y2-y1)/(x2-x1) = slope
(5-r)/(4-8) = -4
(5-r)/ -4 = -4
5-r = 16
-r = 11
r = -11
im not sure but i beleive this is how you do it.
you find the agreegable slope, and then multiply it by the y value.
hope this helps! :)