Solve the problem.The shape of a patio is trapezoidal with a height of 11 feet and bases of 16 feet and 10 feet. What is the cost of outdoor carpeting to cover the patio if the carpeting costs $6.50 per square foot?
A. $877.50
B. $312.00
C. $929.50
D. $240.50
Answer: C
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The population N, in thousands, of a small town after t years is given in the table below. Use exponential regression to find the percentage decrease over any 6-year period.Round your answer to two decimal places. t 2 4 6 8 10 N 8.43 5.82 3.69 2.51 1.69?
A. 69.60% B. 69.32% C. 108.00% D. 109.95%
List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. C' ? A'
A. {q, s, u, v, w, x, y, z} B. {q, r, s, t, u, v, x, z} C. {s, t} D. {w, y}
Find the exact value of the expression. Do not use a calculator.1 + sin2 45° + sin2 45°
A. -1 B. 0 C. 1 D. 2
Identify where f is increasing and where f is decreasing.f(x) = 6x - x2
A. increasing: (-?, 3]; decreasing [3, ?) B. increasing: [6, ?); decreasing (-?, 6] C. increasing: (-?, 6]; decreasing [6, ?) D. increasing: [3, ?); decreasing (-?, 3]