If cos45⁰=0.707 find cos (-45⁰)

What fraction is equivalent to 23/30

Elaine practices violin 5 days each week the model shows the number of days Elaine practices in 6 week how many weeks and all the healing practice the piano during the six weeks

How much larger is 6 times 10 to the 5th power compared to 2 times 10 to the 3rd power

1. A rectangle is 6 inches longer than its wide. Write and simply an expression for the perimeter of the rectangle. 2. simply : 5+2 (3x + 4) + x 3. shelly lives 500 miles away.

A clothing store sells 3 scarves for $14.13. What is the cost of 4 scarves at the same unit price?

How many times 12 go into 80?

Which statement best describes inflation? A. Inflation decreases the amount of goods and services that can be purchased with a dollar. B. Inflation increases the amount of goods and services that can be purchased with a dollar. C.

If Joey and Julie each do 5 chores, how much do they get paid individually? How much do their parents pay altogether?

Reduce the fraction 36/48 to its lowest terms.

How many integers can have the same absolute value