Answer:
D
Step-by-step explanation:
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
HELP
The frequency of grades earned on a Spanish test are displayed in the histogram.
Which of the following best describes the shape of the data, and why?
A. The data is symmetric because the average test grade falls in the middle of the data.
B. The data is not symmetric because the grades are spread out in each of the intervals.
C. The data is skewed because there is a large amount of data, showing the average grade in the middle.
D. The data is bimodal because there is a low amount of data in the first and last intervals, showing that many students had low grades.
Answer:
C) The data is skewed because there is a large amount of data, showing the average grade in the middle.
Step-by-step explanation:
I believe this is the correct option hope this helps u <3
Mickey spent 3 1/4 hours practicing his trumpet. He needs to spend 5 1/2 hours to receive an A in band. How many more hours does Mickey need to spend practicing his trumpet?
Please try to give me a step by step explanation ^_^
Answer:
2 \(\frac{1}{4}\)
Step-by-step explanation:
5 1/2 - 3 1/4
1/2 is the same as 2/4
5 \(\frac{2}{4}\) - 3 \(\frac{1}{4}\) = 2 \(\frac{1}{4}\)
Answer: 2 1/4
Step-by-step explanation: 5 1/2 - 3 1/4
5 1/2 = 5 2/4
5 2/4 - 3 1/4 = 2 1/4 So Mickey needs to spend 2 1/4 more hours on his trumpet.
4.0374 ÷1.8 =0.2243
Is this solution correct?
If yes, tell me the steps to support your decision.
If no, describe the error(s) that Jordan made AND tell me the correct solution
PLEASE AND THANK YOU :C
Answer:
False
Step-by-step explanation:
the left side 2.243 does not equal to the right side 0.2243,which means that the given statement is false
and i am correct trust me :).
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
someone help i only have 6 minutes left
In ABC, m
In XYZ, m
Include in Your Answer:
What is m
What is m
Is it possible for these two triangles to be similar? Why or why not?
Answer:
Angle C= 79 degrees Angle X = 62 degrees
Step-by-step explanation:
Angle A= 62 degrees Angle B=39 degrees Angle C= ?
Angle X=? Angle Y= 39 degrees Angle Z= 79 degrees
Because both triangles share a similar angle (B and Y), meaning they are the same amount of degrees, triangle ABc and triangle XYZ could be similar, and if they are similar Angle X would equal the same as A and Angle C would equal the same as Z, Do you understand? if not message me and i could further explain!
Answer:
yes they are similar
Step-by-step explanation:
Angle C= 79 degrees Angle X = 62 degrees
A study found that 9% of dog owners brush their dog’s teeth. Of 578 dog owners, about how many would be expected to brush their dog’s teeth? Explain.
A.
50; 9% ≈ 10% and 578 should be rounded down to 500; 10% of 500 = 50
B.
60; 9% ≈ 10% and 578 ≈ 600; 10% of 600 = 60
C.
70; 9% ≈ 10% and 578 ≈ 700; 10% of 700 = 70
is it A. B. or C.
Answer: A
Step-by-step explanation: 578*0.09=52.02~ is 50
please help me with this get more math question.
Answer:
\(400x^{2}\)
Step-by-step explanation:
Factor the coefficent which is just the number parts of these terms.
(800 and 1200)
you find that both have a factor of 400 in common but many other numbers as well. You choose the highest number because you need to find the greatest common factor.
Then, you look at the variables. y is immediately incorrect since one of the terms do not have y. You look at x. Again, you can factor \(x^{2} and x^{3}\) into x*x and x*x*x. Since there can only be 2 x in common, your variable gcf is \(x^{2}\)
1. Kamar’s bedroom is shaped like a rectangle that is 16 feet long and 12 feet wide. He wants to put carpet on the floor of the entire room. How many square feet of carpeting does he need? *
A. 28 feet
B. 28 square feet
C. 192 feet
D. 192 square feet
Answer:
The answer is D.192 Square Feet because you would multiply 12*16 and you would get 192
Step-by-step explanation:
In order to solve for the variable in equation 2 (x + 3) + 5 x = 3 (2 x - 1), Jaleesa begins by applying the distributive property, then combines like terms. Which equation is the result of these steps?
7 x + 6 = 6 x - 3
2 x + 6 + 5 x = 6 x - 3
2 x + 3 + 5 x = 6 x - 1
7 x + 3 = 6 x - 1
Answer:
A) 7x + 6 = 6x minus 3
Step-by-step explanation:
I just need the answers for seven and four. I will give you 67
points for those two please. They’re doing like three hours and I would like to get it done so please
Answer:
For 7,
The answers are B and D
For 4,
In one week he has made $120
I see there is $960 in the table which would take 8 weeks -
Step-by-step explanation:
hope this helps^^
Answer: you can go up to 67 point wow
Step-by-step explanation: also you can 28 +4 = 4
The street fair charges an admission price of $5 per person. In the first hour, one gate admitted 10 people. In the second hour, the gate admitted 20 people. Which mathematical expression below represents the scenario?
A. 10 + 20(5)
B. 5(10) + 20
C. 5(10 + 20)
D. 5(20 - 10)
Answer:
Step-by-step explanation:
a
Alicia drank 8 ounces of orange juice from a large container each morning for the last 4 days. Which expression represents how much more juice was in the container 4 days ago?
PLS SOLVE ASAP!
BRAINLIEST
Answer:
32 ounces
Step-by-step explanation:
because she has been drinking 8 ounces in 4 days so it is 8×4=32 ounces
Answer:
32
Step-by-step explanation:
because she has been drinking 8 ounces in 4 days so it is 8×4=32 ounces
If rose bushes are shipped in boxes of 15 and the class orders 255 bushes, how many boxes is this? Use a ratio table to show your work.
Answer:
17
Step-by-step explanation:
divide 255 by 15
Please Hurry. I need this answer quickly please.
Answer:63
Step-by-step explanation:
multiply 72 by 7 then divide i by 8
(72×7)/8
=63
It's 63.
simplify the equation 7/8×72 multiple 7×9 solution is 63
Write and solve a word problem for the expression 1/4 x 2/3.
answer:
1/6
hope this helped
have a nice day
3. Priya drew a triangle with side lengths 3, 4, 5. She wants to draw a triangle that is a smaller scaled copy. Which of the following are scale factors she could use to make the triangle smaller? Select all that apply. *
YOU CAN SELECT MORE THAN ONE
A. 1
B. 3.5
C 0.5
D. 3/2
Answer:
(C) 0.5
Step-by-step explanation:
side with length 3 will now be 1.5
side with length 4 will now be 2
side with length 5 will now be 2.5
this will make the new triangle appear to be smaller than the original
pls help it should be ez for u guys
Answer: 950.3
Step-by-step explanation:
so the formula for the volume of a sphere is 4/3*pi*r^3
so plugging your information into the formula, you would get 4/3(pi)(6.1)^3
6.1^3 is the same as
(6.1) times (6.1) times (6.1)
this equals 226.981
now you have 4/3(pi)(226.981)
now you do 226.981/3 which equals 75.660333
multiply that by 4➡️ 302.6413333333333
now you have to multiply by pi (3.14)
302.6413333333333*3.14=
950.2937866666667
you have to round to the 10ths place
so your answer is 950.3 m cubed.
what is 2/3 dived by the greatest comman facter of 4 and 8?
Answer:
about 0.166666
Step-by-step explanation:
i know that the greatest common factor of 4 and 8 is 4 so i divided it by 2/3 to get a rough estimate
Answer:
1/6
Step-by-step explanation:
The GCF of 4 and 8 is the biggest number that can divide both and give an integer or not a decimalFactors of 4: 1, 2, 4Factors of 8: 1, 2, 4, 8 GCF = 42/3 divided by 4 is 1/6NEED HELP ASAP Match each set of information about a circle with the area of that circle.
Drag and drop the card to match the information.
Answer:
the first one is A The second on C the third one D and last one B
Step-by-step explanation:
Please help me! im on an assignment an cant figure it out
Step-by-step explanation:
The difference beteen 9.2 ounces and 8.1 ounces is 1.1 ounces
and the difference in price is .49
so 1.1 ounces cost .49
$ .49 / 1.1 oz = $ .445 per ounce
Then Reid's bowl should cost 7.8 oz * $ .445 / oz = $3.47
can someone please help with these questions
which choice correctly compares the two decimal numbers to hundreds?
73.28>74.22
73.47>73.52
73.51<73.19
74.73<74.86
Answer:
They should be more to the question but if they aint it should be B
Step-by-step explanation:
The diagram shows three triangles. Describe the translation that takes triangle A to triangle B.
Answer:
B
Step-by-step explanation:
BxA=C so the answer 8s C thank you
Answer:
2 over
3 down
Step-by-step explanation:
you start at a point on triangle A and go over 2 to the point it is hovering over on point B.
you start on any point on triangle A and move down 3 to the point it is.
29 40 40 40 40 41 51 56 62 63 whats the interquarile range
Answer:
At a glance, we use the middle values and not sure if you have made the outer quartile numbers inclusive.
Based on you doing so we take the 56-40 = 16 range
If you haven't included outside numbers
We take the 63-29 = 34 range
Step-by-step explanation:
I still dont understand slope can someone help?
\(m = slope\\(x1, y1) = coordinates of first point in the line\\(x2, y2) = coordinates of second point in the line\)
Answer:
I don’t know the answer but I can try to help.
Step-by-step explanation:
The slope is the measurement of the steepness of a line, so all you would have to do is find the steepness of the line on that graph.
I hoped this helped :)
The total cost to install a fence around the perimeter of a square garden is given by the expression 32t
, where t
is the side length of the garden, in feet. Which statement is true?
The expression 8t+4
is equivalent to 32t
, and the per foot installation cost is $4
.
The expression 8 t + 4 is equivalent to 32 t , and the per foot installation cost is $ $ 4 .
The expression 8(4t)
is equivalent to 32t
, and the per foot installation cost is $8
.
The expression 8 ( 4 t ) is equivalent to 32 t , and the per foot installation cost is $ $ 8 .
The expression 4(8t)
is equivalent to 32t
, and the per foot installation cost is $4
.
The expression 4 ( 8 t ) is equivalent to 32 t , and the per foot installation cost is $ $ 4 .
The expression 8+4t
is equivalent to 32t
, and the per foot installation cost is $8
.
Answer:
$240
Step-by-step explanation:
The tables represent hat sizes measured in inches for two softball teams.
Seahawks
21 21.5 22
23.5 22 21.5
23.5 21.5 24
22.5 24 23
23 23.5 24
Falcons
22.5 20 23.5
21 24 22
20.5 21.5 23
23 22.5 21
24 22 24.5
Which team has the largest overall size hat for their players? Determine the best measure of center to compare and explain your answer.
Seahawks; they have a larger mean value of about 22.7 inches
Falcons; they have a larger mean value of about 22.3 inches
Seahawks; they have a larger median value of 23 inches
Falcons; they have a larger median value of 22.5 inches
Answer:
The team that has the largest overall size hat for their players is the Seahawks; they have a larger mean value of about 23 inches. The correct option is C.
Step-by-step explanation:
What is the mean and median?
The two most frequently used measures of center are mean and median. When we compare the mean numbers for the Falcons and Seahawks, we can see that the Falcons have a mean of roughly 22 inches and the Seahawks have a mean of roughly 23 inches.
Nevertheless, when the data is skewed or contains outliers, the mean may not be the best approximation of the center because the mean can be altered by extreme values or outliers. Thus, we also need to compare the median values. The median is the midway value in the ordered set of data.
Thus, the correct option is C, Seahawks; they have a larger mean value of about 23 inches.
If 11 is increased to 15, the increase is what percent of the original number? (This is known as the percent change.)
Hint: Write your resulting percent in decimal form with three decimal places of accuracy. Example: Write 2% as 0.02. Write 5.66% as 0.057.
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