At the bank, brent exchanges $50 in bills for 50 one-dollar coins. the total mass of the coins is 405 grams. estimate the mass of 1 one - dollar coins

If there was a stack of nickels 100 inches tall how many nickels would you need

How do I solve this problem 7 2/3 + n = 9 1/12

How to find the percent of total, Example I recycled 30 plastic #1 objects, and I recycled a total of 47 object all together, how would I find the percent of total from that?

Select all that apply. If p is a statement, which of the statements is the negation of p. not p. and p. p is false. or p. p is true.

Where is the cytoplasm located in an animal cell?

The temperature dropped 13 degrees in in 7 hours. the final temperature was - 2 degrees. what was the starting temperature?

What expression is equivalent to 18c^8 d^9/9c^3 d^6

How do I find the missing numbers in this problem - 7 * _ 8 r3

The height of a ball is modeled by f (x) = - 16x^2 + 128x, where x is the number of seconds after the ball is hit. How long is the ball in the air?

What is the reference angle in degrees for 31π 6?