What is the value of the radical expression shown below?

A. 6
B. 4
C. 8.
D. 64

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?