Find the area of the shaded region.

A.
B.
C.
D. 32


Answer: A

Mathematics

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Use the half-angle formulas to evaluate the given function.cos 112.5°

A. 0.9239 B. -0.7071 C. 0.5556 D. -0.3827

Mathematics

Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = x2 - 6; x0 = 3

A. xn+1 = xn + x1 = 2.500000x2 = 2.450000
B. xn+1 = x1 = 3.000000x2 = 2.950000
C. xn+1 = xn - x1 = 3.500000x2 = 1.450000
D. xn+1 = x1 = 2.500000x2 = 2.450000

Mathematics

Add or subtract. Express the answer as a mixed number.12 - 6

A. 6
B. 5
C. 4
D. 5

Mathematics

Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.84/3

A. 32 B. 128 C. 16 D. 64

Mathematics