If Chris has 2 times as many nickels as quarters and they have a combined value of 210 cents, how many of each coin does he have?

there are three runners in a race. There will be a first place and a second place prize awarded and how many different ways can the two prizes be awarded?

A heartbeat take 0.8 second how many seconds is this written as a fraction

A car slows down from - 27.7 m/s to - 10.9 m/s while undergoing a displacement of - 105 m. what was it's acceleration?

The measure of is 126. What is the measure of ABC, the tangent-chord angle? A. 126 B. 66 C. 63 D. 152

Sales=$720 comission rate=5% commission=?

How do you write 40/25 as a percentage?

A car dealer gained N400 on a sale, which was equivalent to 8% profit. what was the cost price

Find the value of the standardized z-test statistic and the area above 140 for a N (160,25) distribution. Round your answer to three decimal places. A) z = - 0.8, area = 0.212B) z = - 0.8, area = 0.788 C) z = 0.8, area = 0.212 D) z = 0.8, area = 0.

Let gg be an exponential function that is changing at a rate proportional to itself, with constant of proportionality 0.60.6. (a) what's the growth factor of gg?.6. (b) the function gg exhibits

Write 87/20 as a terminating decimal