Approximate f(x) to four decimal places.f(x) = -3.4e-2.9x, x = 1.6

A. -0.0328
B. 0.0328
C. -352.0508
D. 352.0508


Answer: A

Mathematics

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A.
B. 0
C. 1
D.

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Solve the problem.The loudness of a sound can be approximated by the formula d = 10 log10 , where d is the number of decibels. The higher the value of d, the louder the sound. Find the number of decibels when  and 

A. 12 decibels B. 20 decibels C. 2 decibels D. 100 decibels

Mathematics

Multiply.3(-9)

A. -27 B. -127 C. -30 D. -270

Mathematics

Solve the equation.32x + 3x - 6 = 0

Fill in the blank(s) with the appropriate word(s).

Mathematics