There is a right triangle ABC with , , and

class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_df048d1e9e1b416994be73405" /> Use a calculator to find cos A. Round your answer to the nearest hundredth.
?

A. 0.87
B. 0.86
C. 0.48
D. 0.49
E. 0.85

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Answer: A

Mathematics

Solve the given differential equation.tan  dq + p dp + q dq = 0

A. ln   = -2q + c
B. ln   = 2q + c
C. q = -2 ln  + c
D. ln   = -2q

Answer the question(s) based on the following situation: A dishonest coin (landing heads  of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.What are the chances that X is 540 or less?

A. approximately 0% B. approximately 60% C. approximately 40% D. approximately 50% E. none of these

Deviations of actual sales from projected sales should be evaluated to determine how to improve future forecasts and the predictability of future operations, and therefore to ensure that the goals of the firm are being pursued appropriately.

Answer the following statement true (T) or false (F)

Multiply the pair of monomials.

A. a²⁷
B. a¹²
C. - a²⁷
D. - a¹²