An experiment is done to see the health effect of large amounts of asprin on rats. each rat gets 22 grams of asprin. if 60 rats are used in the expriment how mant grams of asprin will be used

96 passengers rode in a train from City A to City B. Tickets for regular coach seats cost $111. Tickets for sleeper cars seats cost $297. The receipts for the trip totaled $20,700. How many passengers purchased each type of ticket?

What is 7 1/7 as an improper fraction

A simple random sample of size n is drawn from a population that is normally distributed. the sample mean, x overbar , is found to be 106 , and the sample standard deviation, s, is found to be 10.

The sales tax for an item was $40.50 and it cost $450 before tax. Find the sales tax rate. Write your answer as a percentage.

Mr. Torres took his students to the dolphin show. Each row in the stadium has 11 seats. One adult sat at each end of the row, and each group of 4 students was seated between 2 adults. Mr Torres sat by himself. How many adults were there?

walt averages 98 miles per hourin 4 races. if each race is 95 miles in lenght, how many miles did walt drive in the race?

What are all the sets of numbers for 2/3

What is the square root of 16x36? 4x6 4x18 8x6 8x18

4x-5 (x-2) = 12x+4-x ?

To maintain an acceptable level of chlorine in your pool you add 1.4gallins of chlorine. This is 0.007℅ of the amount of water in your pool. How many gallins of water are in your pool