Trig: Use a half angle formula to find the exact value of the expression?

cos (5pi/12)

What are three consequtive even integers. If twice the first integer added to the second is 268,214, find all three integers.

How do i find the height of an object if I only have the area, the length, and the width?

Which expression is equivalent to the expression below 9.2 + (-8) which of the following is equivalent to - (-7/6)

A restaurant critic has 10 new restaurants to try. If he tries half of them this week, what is the probability that he will choose The Fish Shack, Carly's Place, Chez Henri, Casa de Jorge, and Grillarious?

What is the missing reason for line 5 in this proof A. addition property of = B. substitution property of = C. division property of = D. division of real numbers

For whom do senators and respresentations work

Gabe tried to use the law of cosines to find an unknown angle measure in a triangle. His work is shown. What is Gabe's error?

Ronald and Tim both did their laundry today. Ronald does laundry every 6 days and Tim does laundry every 9 days. How many days will it be until Ronald and Tim both do laundry on the same day again?

Function f is an exponential function. x - 2 0 2 4 6 f (x) 1/64 1/16 1/4 1 4 By what factor does the output value increase as each input value increases by 1?

Each side of a square is increased 7 inches. when this happens, the area is multiplied by 4. how many inches in the side of the original square?