The hypotenuse and one of the legs of a right triangle form an angle that has a cosine of

2

2

. What is the measure of the angle?

A) 30 degrees

B) 45 degrees

C) 60 degrees

D) 90 degrees

A person playing a game of chance has a 0.25 probability of winning. If the person plays the game 20 times and wins half of that number of times, what is the difference between the theoretical probability and the experimental probability of that

30 is what percent of 120?

30% of what number is 21

Four times the sum of a number and 9 equals 6

Let f (x) = x+3/4. Find the zero (s), if any, of f.

You have save $125 to put toward a new bike that cost $500. If you save $20 per week, how long will it take you to save enough to cover the cost? (Inequality)

Macy wants to find the sum of 61,043 and 23,948. Her answer is 37,095. Find and correct her mistake

Divide. -24/7 enter the answer as a mixed number, in simplified form, in the box

Biff's suspension bridge has 40-foot towers spaced 80 feet apart. The main cable reaches down to a height of 5 feet from the level road surface; seven vertical cables are spaced 10 feet from each tower and from one another.

X - 2 = 16 A. 14 B. 18 C. 21 D. 12