Change the logarithmic expression to an equivalent expression involving an exponent.log864 = x
A. 64x = 8
B. x8 = 64
C. 648 = x
D. 8x = 64
Answer: D
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Solve.A box is constructed by cutting out square corners of a rectangular piece of cardboard and folding up the sides. If the cutout corners have sides with length x, then the volume of the box is given by the polynomial 
Factor out the greatest common factor for this expression.
A. 4x(x2 - 18x + 45) B. 4(x3 - 18x2 + 45x) C. 4x(x2 + 18x + 45) D. 2x(2x2 - 36x + 90)
Express f(x) in complete factored form.f(x) = x4 - 8x3 + 19x2 - 32x + 60
A. f(x) = (x - 3)(x + 2)(x2 + 60) B. f(x) = (x + 3)(x + 5)(x2 + 4) C. f(x) = (x - 3)(x - 5)(x2 + 4) D. f(x) = (x - 3)(x - 5)(x2 - 32)
One number is the square of another. Their sum is 210. Find the numbers.
A. 17 and 193 B. 15 and 225 C. 14 and 196 D. 11 and 199
Find the real or imaginary solutions by using the quadratic formula.3x2 + 4 = x
A. 
B. 
C. 
D. 