Divide and simplify to the form a + bi.

A.  + i
B.  + i
C.  + i
D. 4 - 22i


Answer: A

Mathematics

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Provide an appropriate response.Find F '(x) if F(x) = dt.

A. 2x2 + dt
B. x + dt
C. 2x2 + dt
D. 2x + dt

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Multiply.516 × 20

A. 11,320 B. 9320 C. 10,320 D. 20,320

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Solve the problem.In the Smoky Mountains of Tennessee, the percent of moisture that falls as snow rather than rain is approximated by  where P is the percent of snow moisture at an altitude h feet. What altitude corresponds to 6 percent snow moisture? Round to the nearest hundred feet.

A. about 3000 feet B. about 40,300 feet C. about 5400 feet D. about 1000 feet

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Provide an appropriate response.When the numerator is the same as the denominator, for example , the fraction is called a(n)  fraction.

A. whole B. proper C. uncommon D. improper

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