Completely factor the polynomial or state that the polynomial is prime.512x3 + 1
A. (8x + 1)(64x2 + 1)
B. (8x + 1)(64x2 + 8x + 1)
C. (8x + 1)(64x2 - 8x + 1)
D. (8x + 1)(64x2 - 8x - 1)
Answer: C
Mathematics
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The decibel level D, a measure of loudness, is related to the relative intensity I of sound by the formula
.
?
Express relative intensity as a function of decibels.
?
A.
B.
C.
D.
Mathematics
Rationalize the denominator.
A. 1
B. 5
C.
D. 5
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Solve the problem.The following data give the distribution of the types of houses in a town containing 50,000 houses. Make a pie chart for these data.
What will be an ideal response?
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Find a symbolic representation for f-1(x).f(x) =
A. f-1(x) = x2 - 4, x ? 0
B. f-1(x) = (x + 4)2
C. Not a one-to-one function
D. f-1(x) =
Mathematics