Which of the following is equal to π

if C represents circumference, d represents diameter, and r represents radius?

A quality control specialist for a restaurant chain takes a random sample of size 14 to check the amount of soda served in the 16 oz. serving size. the sample mean is 13.50 with a sample standard deviation of 1.51.

Solve this inequality 3p-16<20

A rectangular shoebox has a volume of 728 cubic inches. The base of the shoebox measures 8 inches by 6.5 inches. How long is the shoebox?

Simplify: 4a+3ab+6ab

Simplify i 41 A) i B) - 1 C) - i D) 1

5e+1=3e - (-5) what is the answer and show your work

A skateboard ramp is 17 inches high and rising an angle of 25° how long is the base of the ramp?

Bill buys a bowling ball during the sale. The sale was 75% off If the original price was $28, how much does Bill pay?

Two data sets and their mean absolute deviations are shown. Study the plots of each data set and then answer the questions below. Why does Set A have a higher mean absolute deviation than Set B does? Data Set A has a _, so it has a higher MAD.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. What is the probability that the applicant who gets the job plays drums or guitar?