The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
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?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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The amount A in an account is given by the formula A = p + i where p is the principal and i is the interest.How much interest was earned if an original deposit (the principal) of $4,450 has grown to be $4,740?
A. $300 B. $290 C. $275 D. $295 E. $270
Mathematics
Perform the indicated operation and express with the proper accuracy and precision. The first number given is approximate and the second number is exact. (Use calculator if needed).3 ÷ 469
A. 0.0064 B. 0.00639659 C. 0.006 D. 6.39658849
Mathematics
Find the general term, an, of the given geometric sequence.6, 36, 216, ...
A. an = 6 + 30(n - 1) B. an = 6n-1 + 5 C. an = 6n D. an = 6n+1 - 30
Mathematics
Divide.
A. -6s2 + 3s - 6 B. -6s3 + 3s2 - 6s C. 6s3 - 3s2 + 6s D. 6s2 - 3s + 6
Mathematics