Find each of the numbers below.

Simplify your answers as much as possible.

The opposite of - 7:

The opposite of 3: ()

The opposite of the opposite of - 4:

553/12 into a mixed number

If 1/5 of a given number is 20, what is one/four of the given number

Place 20 pennies in a row on a table. Replace every fourth coin with a nickle. Now replace every third coin with a dime. Then replace every sixth coin with a quarter. What is the value of the 20 coins now on the table?

Find all values of m so that the function y = e^mx is a solution of the given differential equation. y' + 9y = 0

What is the percent of decrease from 110 to 77

Find the missing dimension of the cone. Volume = 1959.36 Diameter = 12 Height = ?

75% of the students who bought lunch yesterday ate chicken patties. If 120 students ate chicken patties, what was the total number of students who bought lunch?

Which of the following is a geometric series? A. 40 + 50 + 60 + 70 B. 40 + 42 + 44 + 46 C. 40 + 80 + 40 + 120 D. 40 + 20 + 10 + 5

A tent company has a tent design that is a triangular prism. The following is a net of the design. if a = 82 inches, b=83 inches, c=60 inches, and d=76 inches, how much fabric is needed to make the tent?

It takes Destiny y 4 hours to file all the daily paperwork. It takes Susan 5 hours to file the same paperwork. If they work together, how long will it take them?