Evaluate the expression for the given replacement values. Write the answer in simplest form.
for x = 
, y = 
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response.What is wrong with the following?y = (x3)(x5)
= (3x2)(5x4) = 15x6What is the correct derivative?
What will be an ideal response?
Solve the system by the elimination method or a combination of the elimination and substitution methods.x2 + y2 = 16x2 - y2 = 16
A. {(4, 4), (-4, 4)} B. {(4, 0), (4, 4)} C. {(-4, 0), (-4, 4)} D. {(4, 0), (-4, 0)}
Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A sphere with radius 0.85 cm
A. 20.6 cm3 B. 3.0 cm3 C. 1.4 cm3 D. 2.6 cm3
Solve.Two rectangles each have an area of 32 ft2. One rectangle has a width 4 ft greater and a length 4 ft shorter than the other rectangle. Find the shorter width.
A. 5 ft B. 4 ft C. 8 ft D. 7 ft