Multiply.(2x + 0.5)(2x - 0.5)
A. 4x2 - 0.25
B. 4x2 - 1
C. 4x2 - 2x- 0.25
D. 4x2 - 2.5
Answer: A
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What will be an ideal response?
Use a calculator to find an approximation to the nearest ten-thousandth.ln 51
A. 18.8192 B. 0.2536 C. 3.9318 D. 1.7076
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 10 inches by 23 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = (10 - x)(23 - x) B. V(x) = x(10 - x)(23 - x) C. V(x) = x(10 - 2x)(23 - 2x) D. V(x) = (10 - 2x)(23 - 2x)
Use the given functions to find the sum or quotient.For f(x) = 
and g(x) = 
, find Q(x) = 
.
A. 
B. 
C. 
D. 