Find the area. Leave your answer in terms of pi.A semicircle with radius 7 mi

A. 28.00? mi2
B. 24.50? mi2 
C. 14.00? mi2 
D. 49.00? mi2 


Answer: B

Mathematics

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State the instructions of the function in words.f(x) = [10(4x - 6)]2

A. Multiply the independent variable by 4 and then by 10. Subtract 62 from the result. B. Multiply the independent variable by 4. Then subtract 6 from the result. Square this result and multiply the square by 10. C. Multiply the independent variable by 4. Then subtract 62 from the result. Multiply the result by 10. D. Multiply the independent variable by 4 and then subtract 6 from the result. Multiply this result by 10. Square this result.

Mathematics

Solve.g - 18 = 48 - 10g

A. g = -12 B. g = 6 C. g = -6 D. g = 12

Mathematics

Find the value of the permutation.P(9, 9)

A. 2 B. 1 C. 181,440 D. 362,880

Mathematics

What is the value of the function at x = 1. 3? Round to 3 decimal places.

A) 42.051 B) 37.296 C) 7.597 D) 26.492 E) 82.783

Mathematics