There are 15 boys and 15 girls at a party. Each boy shakes hands with exactly five people and each girl shakes hands with exactly seven people. How many handshakes were there in total?

Assume your faucet drips at the rate of 3 drops per minute. Further assume that 20 drops is equal to 1 ml. How many drops will it drip in one day?

Name all sets of real to which each numbers belongs 2/3?

Lorna has 60$ and her sister has 120$ Lorna saves 7$ Per week and solution represent the number of weeks w it will take for girls to have the same amount of money

The formula for the volume of a cone is v=1/3pir^2h. Find the radius, to the nearest hundredth, of a cone with a height of 3 in. and a volume of 12in.^3. Show your steps to finding the radius to receive credit.

3 prime numbers that add up to 30

If a graph of y=-3x + 8 were changed to a graph of y=-5x+8, how would the slope change?

A map scale shows that 1/3 inch on the map equals an actual distance of 3 miles. If a distance on map is 3/4 inch, what is the actual distance in miles

What is a "balance brought forward?" a. The amount of money you transfer from another checking account b. The amount of money you will owe in the future c. The amount of money you have from the previous statement period d.

Divide. (10m^8 + 4m^6 + 10m^5) : 2m^2

Which of the following statements is true? a. instantaneous acceleration is always changing. b. an object at rest has an instantaneous acceleration of zero. c. and object that is accelerating is always changing direction. d.