Write the equation of a sine function that has the given characteristics.The graph of y = , shifted 3 units to the left

A. y = 
B. y =  + 3
C. y = 
D. y =  - 3


Answer: A

Mathematics

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Use the appropriate formula to find the indicated figurate number.the 13th square number

A. S13 = 91 B. S13 = 26 C. S13 = 196 D. S13 = 169

Mathematics

Solve the problem.You have money in an account at 8% interest, compounded quarterly. To the nearest year, how long will it take for your money to double?

A. 5 years B. 7 years C. 12 years D. 9 years

Mathematics

Find a general term an for the geometric sequence.a1 = -  and r = -9

A. an = -  - (n - 1)
B. an = n-1 + 
C. an = -  ? (-9)(n-1)
D. an = -  + (n - 1)

Mathematics

Evaluate the expression.-2

A. - 9
B.
C. - 
D. 9

Mathematics