If cos B = 3/5, then what is the positive value of cos 1/2 B, in simplest radical form with a rational denominator?

In a card game, the probability that you will have a hand with two pairs is about 24%. The dealer wants to know the probability for a player to be dealt two pairs in the first hand.

36*10 to the power of 5

What is the value for y? If a=50, b=2x^2, c=5y+10

If f (x) = 15x+3, then f-1 (x) =

Julie rented a car for one day from a company that charges $80 per day plus $0.15 per mile driven. If she was charged a total of $98 for the rental and mileage, for how many miles of driving was Julie charged? (assume there is no tax)

On a 50-question test, and student answered 5 questions incorrectly. what percent did the student answer correctly

Wally buy 3 pounds of humburges how many quarter-pounnd hamburger can he make

Suppose y varies directly with x. When a direct vacation equation that relates x and y Y=7 1/2 when x=3 A. Y = 2/3x B. Y=2/3x C. y=5/2x D. Y=2/5x

Eight thousand six and thirty-four thousandths * Write as a decimal

The diagonals of a trapezoid are congruent only if the nonparallel sides are congruent--True or False