Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.

A. Not enough data
B. 28.3 yd2
C. 14.8 yd2
D. 29.5 yd2


Answer: D

Mathematics

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Find the limit.

A. - 
B. - 
C. 0
D. 1

Mathematics

Find the derivative of y with respect to x, t, or ?, as appropriate.y = x6ln x - x3

A. 7x5 - x2 B. 6x5 - x2 C. x6ln x - x2 + 6x5 D. x5 - x2 + 6x5ln x

Mathematics

Solve the problem.If f(x) = 6x3 + 2x2 - x + C and f(3) = 1, what is the value of C?

A. C = 148 B. C = 184 C. C = -38 D. C = -176

Mathematics

Find the regression line for the given data. Round to two decimal places, if necessary.

A. y = 6.2x - 140.4 B. y = 6.8x - 150.7 C. y = -6.8x + 150.7 D. y = -6.2x + 140.4

Mathematics