Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 33
C. 
D. 16
Answer: A
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Solve the problem.To measure the width of a river, a surveyor starts at point A on one bank and walks 72 feet down the river to point B. He then measures the angle ABC to be 
Estimate the width of the river to the nearest foot. See the figure below. 
A. 173 ft B. 28 ft C. 66 ft D. 30 ft
Which of the following would be considered part of financing feedbacks in the financial forecasting process?
A. Funds that a firm must raise externally through new borrowing or by selling new stock to meet its financial goals. B. The change in current assets that occur when a firm implements a sales forecast. C. The effects forecasts of the economic prospects for the nation, region, and industry have on the taxes the firm must pay on the income it earned in the most recent accounting period. D. The effects on the income statement and balance sheet of actions the firm takes to finance forecasted increases in assets. E. The effect that forecasted sales has on the owners of the firm.
Provide an appropriate response.Describe the graph of the function f(x) = x + 3 if the domain is 
A. The graph consists of the four points (3, 3), (4, 3), (5, 3), and (6, 3). B. The graph consists of the four points (3, 6), (4, 7), (5, 8), and (6, 9). C. The graph consists of the four points (0, 6), (1, 7), (2, 8), and (3, 9). D. The graph is a line through the four points (3, 6), (4, 7), (5, 8), and (6, 9).
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(4x)0
A. 4 B. 1 C. 0 D. 4x