The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = 4 cos (3x)
B. y = 4 cos 
C. y = 4 sin (3x)
D. y = 3 sin 
Answer: A
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Use the theoretical probability formula to solve the problem. Express the probability as a simplified fraction.A roulette wheel contains 28 slots numbered 1 through 28. The odd number slots are colored red and even number slots are colored black. When the wheel is spun, a ball rolls around the rim and falls into a slot. What is the probability that the ball falls into an even number slot?
A. 
B. 
C. 
D. 
Use the formulas 
= 
, 
= 
, and 
= 
2 to find the sum.Find the sum of the first 32 squared positive integers.
A. 11,440 B. 5720 C. 528 D. 278,784
Answer the question.One number is twice another. If the larger number is m, how do you express the other number in terms of m?
Fill in the blank(s) with the appropriate word(s).
Write the expression in lowest terms.
A. -y B. 1 C. 0 D. -1