How would I set this problem up?

During World War I, mortars were fired from trenches 3 feet down. The mortars had a velocity of 150ft/s. Determine how long it will take for the mortar shell to strike its target.

Determine the quadrant (s) in which (x, y) is located so that the conditions are satisfied. x 0

42 is 50% of what nuber

is - 0.28764 rational or irrational and how do you figure that out?

A craft store has boxes of colored beads. there are 2 boxes of ten thousands blue beads, 7 boxes of one hundred green beads, and 5 boxes of one thousand red beads. how many beads does the craft store have?

How to use replacement in probability

Earning $12.00 an hour; working 80 hours in 2 weeks. What is your pay?

if the minimum wage in 2017 was $13.15 and in 2018 it is $14.45, what percent did minimum wage increase

Last one 11342+151531

Evaluate a2+ab-b2+5 when a=2 and b=3

Which statement is the Law of Detachment? If p implies q is a true statement and p is true, then q is true. If p implies q is a true statement and q is true, then p is true. If p implies q is a true statement and q is true, then q is true.