Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: ?Phase Shift: - 2
A. y = 4 sin 
B. y = sin (4x + 2)
C. y = 4 sin (2x + 4)
D. y = 4 sin (x - 2)
Answer: C
Mathematics
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Multiply and simplify.
A. 
B. 
C. 
D. 
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Perform the indicated operations in the proper order.-18 ÷ 6 - 7 ÷ 7
A. 2 B. 3 C. -3 D. -4
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Simplify.9 + (-1) + 2(-3)
A. 4 B. 14 C. 2 D. 16
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Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.a number to the fourth power
A. n4
B. n + 4
C. 4n
D. 
Mathematics