Calculate the sum of 12.7, 24.8, 4.1

After eating at a restaurant, Joan, Melanie, and Alyssa decided to divide the bill evenly. If each person paid 19 dollars, what was the total bill?

A rectangular prism has a length of 112 meters, a width of 3 meters, and a height of 512 meters.

12 In a 2 1/2 hour maths exam, 1/6 of that time is allocated as reading time. How long is the reading time?

The number N of cars produced at a certain factory in 1 day after t hours of operation is given by Upper N (t) equals 800 t minus 5 t squared commaN (t) = 800t-5t2, 0 less than or equals t less than or equals 10.0≤t≤10.

What is parallel to 2x+3y=12

An airplane is descending at a rate of - 150 feet per minute. What is the change in altitude after 15 minutes?

Bill is depositing money into a money market account. Let y represent the total amount of money in the account (in dollars). Let x represente the number of weeks bill has been depositing money into his account.

Through research scientists found that the body or a 200 lb person consist of 3.2*10 to the nigetive five lbs of zinc. In the bodies on 1500 such people, how much zinc is present? "Should i divide or add?"

Find the number of pancakes Sandra can make in 20 minutes if she takes half an hour to prepare six pancakes at a constant rate

Find three consecutive integers whose sum is - 54