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Vesnalui [34]
3 years ago
9

Step 1: A poll of 1500 college students were asked whether or not they had used the Internet to find a place to live sometime wi

thin the past year. There were 1234 students who answered Yes; the other 266 answered No. What is n? Choose the correct answer; ( n is the sample size):
Mathematics
1 answer:
trapecia [35]3 years ago
5 0

Answer:

n = 1500

Step-by-step explanation:

The sample size is the number of students  that were asked

n = 1500

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At the beginning of the school year, there were three 4th grade classes. Mrs. Smith’s class had 19 children, Mr. Day’s class has
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43 19+17+20 = 56 - 13 = 43
7 0
3 years ago
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Write the slop-intercept form of the equation of each line. Please show your work.
solmaris [256]
Slope intercept form is : y = mx + b
as shown the line passes through (0,-3) so the y intercept is -3
The line now is y= mx - 3
the line passes through (4,-2) so substitute x=4, y = -2 to y=mx - 3, we have:
-2 = 4m -3 so m= 1/4

Ans: y = 1/4x -3
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8 0
3 years ago
Please help me with this is important and I’ll give you a brainless if the answer is right
weqwewe [10]

Answer:

She subtracted 5 and got 6 instead of subtracting -5 which is 16

Step-by-step explanation:

11 - (-5)

Subtracting a negative is like adding

11 +5

16

She subtracted 5 and got 6 instead of subtracting -5 which is 16

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3 years ago
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A swimming pool measures 35 feet wide by 50 feet long. What is the ratio of the length to the perimeter in simplest form? Perime
9966 [12]
So, let’s find out the numbers needed to form the ratio. The length of the swimming pool is 50 ft long. We need to find the perimeter. 2(50+35)
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170.
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50:170 is your ratio, but we can simplify it to 5:17. Hope this helped!
3 0
3 years ago
-5(k + 6) + 7(k – 4)
sergiy2304 [10]

Answer:

2k-58

Step-by-step explanation:

-5(k+6) + 7(k-4)

-5k-30+7k-28

2k-48

5 0
3 years ago
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