Problem page debra finished her chemistry assignment in 15 hours. then she completed her history assignment in 34 hours. what was the total amount of time debra spent doing these two assignments?

198 of 33% is what number?

Fifteen percent of the pigment in paint color A is black. Sixty percent of the pigment in paint color B is black. An unknown amount of paint color B is mixed with 40 ml of paint color A, resulting in a paint that contains 25% black pigment.

Let b = 64. What is the value of b : 4? 4 256 68 16

Solve. x/8 - 12 = 3/4

Supervisory responsibilities tend to bring out a person's negative side. True or False

One method for estimating abundance of animals is known as line-intercept sampling. The theory of this method, when applied to Alaska wolverines, predicts that the proportion p equals. 453 of attempts to locate wolverine tracks should be successful.

A plumber charges $45 for a service call plus $25 for each hour that he is working at a customer's house. If he conducts a service call that takes 3 hours, what will the customer's bill be?

Which problem can be solved using this equation? 0.15m+35=0.25m+20

Rick and Ranger sell Toyotas for Tom's Auto. Over the past year they sold 360 cars. Assuming Rick sells 5 times as many as Ranger, how many Toyotas did Ranger sell?

During his first vet visit, Pedro's puppy weighed 6 1/8 pounds. On his second visit, he weighed 9 1/16 pounds. How many weight did he gain between visits?