Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 0.00142857
B. 700
C. 100
D. 0.07


Answer: D

Mathematics

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Solve. Graph the solution on a number line, and express it in interval notation.x -  > - 

A. x > - ,  

B. x > ,  

C. x > - ,  

D. x < - ,  

Mathematics

Use DeMoivre's Theorem to find the following. Write your answer in standard form. ? ? ?

A. ?64
B. ?-16 + 16?i
C. ?-8111i?1
D. ?-16+ 16?i?1
E. ?-8 - 8i?

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Find the magnitude of the vector v. v =

A. -22
B. 22
C.
D.
E.

Mathematics

Factor completely, or state that the polynomial is prime.x3 + 4x2 - 25x - 100

A. (x + 4)(x + 5)(x - 5) B. (x - 4)(x + 5)(x - 5) C. prime D. (x + 4)(x - 5)2

Mathematics