42 is 21% of what number?

Is repetition permitted in permutations/combinations?

Melinda paints 7/8 of a wall in 1 1/6 hours. What part of a wall does Melinda paint in 1 minute?

What is 6 to the power of "h" equal to 126

How much is 4 (-2x-3)

Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = - m - 3n + 8. Simplify Q + S - T. -8m + 7n - 3 -8m - 7n - 3 8m + 7n - 3 8m - 7n - 3

The result of subtracting 2 from its opposite is? 0 1 4 -4

If it 4:25 what time will it be in 4 hours and 10

Of v (x) is the set of all real values except 2. What are the The domain of u (x) is the set of all real values except restrictions on the domain of () (x) ? u (x). and v (x) 2 x 0 and x cannot be any value for which u (x) - 2 x.

Add a sign 3 6 4 2 0=7,280? what sign would i add? im confused

The water in a swimming pool evaporates at a rate of 1/6 inch per day. The water level in the pool has dropped 3 inches since the last time the pool was filled. How many days have passed since the pool was filled.