Graph the function.y = -  cos 

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.Use the Alternating Series Estimation Theorem to estimate the error that results from replacing e-x by  when

A. 0.04167 B. 0.01042 C. 0.02083 D. -0.02083

Mathematics

For the given rectangular equation, write an equivalent polar equation.xy = 4

A. r = 4 sin ? cos ?
B. r = 
C. r2 = 
D. r2 = 4 sin ? cos ?

Mathematics

Write a logical statement representing the following circuit. Simplify when possible.

What will be an ideal response?

Mathematics

Evaluate.

A. -8 B. -9 C. 9 D. -10

Mathematics