Find the specified quantity.Find the period of y = 3 cos 
.
A. 3
B. ?
C. 
D. 
Answer: D
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?Which of the following is a true statement? ?
A. ?If a number is divisible by 8, then it is divisible by 16. B. ?If a number is divisible by 5, then it is divisible by 16. C. ?If a divides b, and b divides c, then c divides a. D. ?If a number is divisible by 3, then it is divisible by 2. E. ?If a number is divisible by 18, then it is divisible by 6.
You start with $32.28 in your piggy bank and add $9.28 each week. Write a formula for the amount P of money, in dollars, in your piggy bank after t weeks. ?
A. 
B. 
C. 
D. None of the above
For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x + 4
A. 
(-3, 1), (-2, 2), (-1, 3), (0, 4), (1, 5),
(2, 6), (3, 7)
B. 
(-3, -7), (-2, -6), (-1, -5), (0, -4), (1, -3),
(2, -2), (3, -1)
C. 
(-3, -1), (-2, -2), (-1, -3), (0, -4), (1, -5),
(2, -6), (3, -7)
D. 
(-3, 7), (-2, 6), (-1, 5), (0, 4), (1, 3), (2, 2),
(3, 1)
Use modular arithmetic to find the answer.Fill in the blank so that the answer is nonnegative and the least possible number.2277 ? ___ (mod 10)
A. 2 B. 8 C. 3 D. 7