Perform the indicated operation. Simplify if possible. + 

A.
B.
C.
D. - 


Answer: D

Mathematics

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Provide an appropriate response.For approximately what values of x can cos x be replaced by  with an error of magnitude no greater than ?

A. |x| < 0.05886 B. |x| < 0.04162 C. |x| < 0.01442 D. |x| < 0.02289

Mathematics

Use completing the square to rewrite the equation in one of the standard forms for a conic and identify the conic.5x2 - 7y2 - 10x + 56y - 142 = 0

A. (x - 4)2 + (y - 1)2 = 35; circle
B. (x - 1)2 + (y - 4)2 = 35; circle
C.  +  = 1; ellipse
D.  -  = 1; hyperbola

Mathematics

Simplify the expression.3 ln 

A. 3
B.
C. e
D. 1

Mathematics

Solve the problem.Find the total area of the ends of the garage.

A. The total area of the ends of the garage is 336 square feet. B. The total area of the ends of the garage is 396 square feet. C. The total area of the ends of the garage is 198 square feet. D. The total area of the ends of the garage is 504 square feet.

Mathematics