A student must answer any three of the four essay questions on a social studies test. How many different selections of questions can be made?

The perimeter of a college athletic field is 9696 meters and the length is 1818 m more than the width. Find the length and width.

8/11x15<15 because 8/11 <1

simple random sample of size n is drawn from a population that is normally distributed. The sample mean, x overbar , is found to be 106 , and the sample standard deviation, s, is found to be 10.

The sum of the two-digit number is 11. Twice the tens digit plus 2 equals ten times the ones digit. What is the number?

Afla numerele cu 175 mai mici: 300, 400, 672, 533, 566, 777, 866, 1 000

How do you turn fractions into decimal is

Insert commas im the correct positions for the number 3790241069

What is the estimate of 3 1/5 - 2 1/2 + 2 3/5? Show your work

if a sqaure is 4 times as great as the lenth of any of its sides is it proportional

Screen printing a batch of shirts requires 0.39 minutes per shirt in addition to 5.84 minutes of initial setup time. If it takes 7.4 minutes to screen print a batch of shirts, how many shirts are in a batch