Select all coefficients in the expression 12xy^3+2x^5y+4x^5y^2+7x^5y

A recent online survey published that a hospital needs 9 nurses for every 45 patients. How many nurses a hospital would need in order to take care of 255 patients?

What is it in fraction form?

Y = x² + 5x - 3 y - x = 2

What is the best estimate of the difference? (34/8 - 16/3) - 14/9

Find the exact value of tan 255º.

The radius of a cylinder is increased from 9 to 9.03 inches. if the height remains constrant at 12 inches. Estimate the change in volume

Sun Valley and San Jose are 105 km from each other. How far apart would the cities be on a map that has a scale of 1 cm : 15 km?

Y^2-18y+81 quadratic equation/formula

if three pipes are all opened, they can fill an empty swimming pool in 3 hours. THe largest pipe alone takes one third the time that the smallest pipe takes and half the time the other pipe takes.

Greg drove at a constant speed in a rainstorm for 240 miles. He took a break, and the rain stopped He then drove 192 miles at a speed that was 8 miles per hour faster than his previous speed.