Calculate the change in GPE stored when a 15 kg post driver is lifted by 70 cm

1 1/4 + (3 2/3 + 5 3/4)

How to divide 2 by 37

A watch manufacturer believes that 60% of men over age 50 wear watches. So, the manufacturer took a simple random sample of 275 men over age 50 and 170 of those men wore watches. Test the watch manufacturer's claim at a=.05.

T x 3/4 for t = 8/9

What is the value of z in the equation 5 (2z + 4) = 0? A. - 2 B. 0 C. 2 D. 20

Justify the in the solution of 5X + 15 = 0 below by stating a property for providing explanation for each step

What is 0.793 rounded to the nearest hundredths

1) A regular hexagon is mapped onto itself every time it is rotated

Equation of line passing through (4, 12 and (4,-8)

Hey factory could produce 84 toy robots in one day. The purchasing equipment. Now they can produce 105 robots in one day. What is the percent increase?