Emmanuel invests 3600000 NGN (Nigerian Niara) in a 7-year annuity that pays 4.4% interest per annum, compounded monthly. To three significant figures, calculate how much will Emmanuel receive back from the bank once he’s received all of his monthly payments.

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Which number produces a rationale number when multiplied by 1/5