A class that has 40 students in it were asked whether they wanted to start school at 8:00 am or 7:00 am. Of the students in the class 15 said they wanted to start at 8:00 am. What percentage of the students wanted to start at 7:00 am?

Sarah only knows the diameter of a circle. What should she do to find the radius? A. Multiply the diameter by 2. B. Divide the diameter by 2. C. Multiply the diameter by. D. Divide the diameter by.

A teacher would like to estimate the percentage of her students who play chess. Which method should the teacher use to select the sample?

the weights of a particular size of boxes of apple cinnamon cheerios are approximately normally distributed with mean weight 23.3 oz and standard deviation 0.2 oz. they wish to reject any box of cereal that weighs less than the listen weight of 22.

What is 62.8343 to 3 decimal places kindly assist with steps

The perimeter of the triangle is 44cm. if it's sides are in the ratio 9:7:6. find its area

What can each term of the equation be multiplied by to eliminate the fractions before solving

Find the missing number in the following pattern explain your reason 12,24, 72, and 288,

How to find the Base and height of the triangle

Lita estimates she will read 24 books during the summer. She actually reads 9 books. what is the percent error of her estimate?

We mathematical induction to prove the statement is true for all positive integers n. 8+16+24 + ... + 8n=4n (n+1)