Four students were asked to write an expression which has terms that have a greatest common factor of 8c. The expressions provided by the students are shown below.
Which student wrote the correct expression?
A. Tanya
B. Wyatt
C. Xavier
D. Yang

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Find the difference (8ab+a+2) - (3ab+6)

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.