Perform the indicated operation. Write the result in the form a + bi.

A.  - i
B.  - i
C.  + i
D.  - i


Answer: B

Mathematics

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Solve the problem.Evaluate by integrating 

A.
B.
C.
D.

Mathematics

Solve the problem.The height in meters of women of a certain tribe is approximated by  where t is the woman's age in years and  Estimate the height (to the nearest hundredth) of a woman of the tribe 4 years of age.

A. 0.96 m B. 0.52 m C. 1.12 m D. 0.77 m

Mathematics

Solve the problem.Consider the functions f(x) = x2 and g(x) = x3 and their linearizations at the origin. Over some interval  the approximation error for g(x) is less than the approximation error for f(x) for all x within the interval. Derive a reasonable approximation for the value of ?. Show your work. (Hint, the absolute value of the second derivative of each function gives a measure of how quickly the slopes of the function and its linear approximation are deviating from one another.)

What will be an ideal response?

Mathematics

Perform the operation and reduce to lowest terms. ×  × 

A.
B.
C.
D.

Mathematics