Solve the problem.Evaluate 
by using the series expansion for 
A. -1
B. 0
C. 1
D. 
Answer: B
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Suppose a firm's degree of financial leverage (DFL) is 1.0. Which of the following statements concerning this firm is correct?
A. The firm must have fixed costs associated with its production process. B. The firm's earnings per share (EPS) must equal zero. C. The firm's degree of total leverage (DTL) must equal 1.0. D. The firm's degree of operating leverage (DOL) must be greater than 1.0. E. The firm has no long-term debt, preferred stock, or other sources of financing that require fixed payments.
Solve the equation.20d2 - 7d = 0
A. d = 
, 0
B. d = 
, 0
C. d = - 
, 0
D. d = - 
, 0
Find the perimeter of the polygon.
A. 105 m B. 109 m C. 123 m D. 96 m
A force of 45 pounds is exerted along a rope attached to a crate at an angle of 30° above the horizontal. The crate is moved 31 feet horizontally. How much work has been accomplished? Round your answer to one decimal place.
A. 1,301.6 foot-pounds B. 1,395.0 foot-pounds C. 1,610.8 foot-pounds D. 1,208.1 foot-pounds E. 1,456.2 foot-pounds