Solve the problem.Write the perimeter of the following rectangle as an algebraic expression and then simplify. L = 8x3, W = 4x2
A. P = 8x3 + 4x2
B. P = 16x3 + 8x2
C. P =16x2 + 8x3
D. P = 8x2 + 4x3
Answer: B
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Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x + 4)2 B. y = (x - 4)2 C. y = x2 - 4 D. y = x2 + 4
A ladder leans against a wall so that its slope is 3.61 feet per foot. The top of the ladder is 11 vertical feet above the ground. What is the horizontal distance from the base of the ladder to the wall? (Assume that the positive direction points from the base of the ladder toward the wall.) ?
A. 3.05 feet B. 0.33 feet C. 3.15 feet D. 0.95 feet
Estimate by rounding.52,684 ÷ 474
A. 100 B. 90 C. 1000 D. 900
Solve the equation after making an appropriate substitution.x2/3 + 2x1/3 - 8 = 0
A. {-4, 2} B. {-2, 4} C. {-8, 64} D. {-64, 8}