Determine whether the relation is a function.A store's "Employee of the Month" for various months:

A. Not a function
B. A function


Answer: A

Mathematics

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Evaluate the integral.Use the formula  to evaluate the integral. 

A. x cos-1 x - sin x + C B. x cos-1 x - sin(cos-1 x) + C C. x cos-1 x + sin(cos-1 x) + C D. x cos-1 x - x + C

Mathematics

Evaluate the integral by making a substitution (possibly trigonometric) and then applying a reduction formula.

A.  + C
B.  + C
C.  ln + C
D.  + C

Mathematics

How many centigrams does an object weighing 5,980 grams weigh?

A. ?598.0 cg B. ?598,000 cg C. ?59.80 cg D. ?5.980 cg E. ?0.5980 cg

Mathematics

Find the sum of the angle measures for the given regular polygon.

A. 360° B. 180° C. 1080° D. 720°

Mathematics