If cosX = 1/5 and angle x is a positive acute angle, find the value of cos (X/2)

what is the pattern 5,-30,180,1080

A refrigerator is shaped like a rectangular prism. The length is 27 inches, the width is 24 inches, and the height is 38 inches. What is the surface area of the refrigerator?

Explain how place value could be used to find the difference between 4.23 into 2.75

The amount $2.88 is 9% of what price? A - $25.92 B - $32.00 C - $259.20 D - $320.00

Which three numbers are greater then 0.716 and less then 0.9

What is the common factor of this term 6xy^2 = (3x) (?)

16 increased by twice a number is - 56

What is the power of 1,000,000 with a base of 10

Which is the graph of f (x) = 5 (2) Y?

How many years from 1848-2015