Find the absolute value of the complex number.10 + 2i

A. 12
B. 2
C. 104
D. 2


Answer: B

Mathematics

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Solve the problem.Find the derivative of the function    at the point    in the direction in which the function decreases most rapidly.

A. -24 B. -9 C. -8 D. -16

Mathematics

Evaluate the expression with the given replacement values.6x2  when x = 3

A. 324 B. 108 C. 36 D. 54

Mathematics

Solve. Write the answer in simplest form.Marty jogged  of a mile from home and then rested. Then he continued jogging another  of a mile until he discovered his watch had fallen off. He walked back along the same path for  of a mile until he found his watch. Find how far he was from his starting point.

A.  mi
B.  mi
C. -  mi
D.  mi

Mathematics

Solve.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches:  What rainfall produces the maximum number of mosquitoes?

A. 15 inches B. 225 inches C. 0 inches D. 7.5 inches

Mathematics