Simplify.
3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the imaginary numbers using the letter i.
A. i
B. ±50
C. 50i
D. -50i
Mathematics
Solve the problem. Write the probability in simplest form.A bag contains 5 red marbles, 3 blue marbles, and 4 green marbles. What is the probability of choosing a blue marble?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 96 feet at an initial velocity of 80 feet per second, then its height h after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 5.0 sec B. 11 sec C. 6 sec D. 3.0 sec
Mathematics
Solve.x2 = 81
A. 40.5 B. -9, 9 C. -10, 10 D. 9
Mathematics