Find the exact value of the following expression without using a calculator.cos 

A.
B. - 
C. - 
D.


Answer: D

Mathematics

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Solve the problem.You build an architectural model of a new office complex using a scale factor of 71. Suppose you wanted to fill both the scale model office complex and the actual office complex with marbles. How many times the number of marbles required for the model would be required for the actual building?

A. 5041 times as many B. 357,911 times as many C. 71 times as many D. 213 times as many

Mathematics

Solve the equation.3x - 17 - 2x = 7

A. 10 B. -24 C. -10 D. 24

Mathematics

Find the perimeter of the given square or rectangle.A rectangular tabletop 70 cm long by 48 cm wide

A. 118 cm B. 258 cm C. 472 cm D. 236 cm

Mathematics

Find the probability.Refer to the table below for events in a sample space, S, compute P(C|E).

Fill in the blank(s) with the appropriate word(s).

Mathematics