Solve the problem.A stockbroker sold 75 shares of stock for $41.45 each. What was the total amount of the sale?
A. $3108.75
B. $3108.85
C. $3108.86
D. $3108.65
Answer: A
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Use Newton's method to find an approximate answer to the question. Round to six decimal places.Where is the local extremum of f(x) = 
located?
A. x ? 1.127450 B. x ? 1.000000 C. x ? 1.102547 D. x ? 1.687547
Provide an appropriate response.
A fisherman wants to know the distance across a river. He sights a tree that he calls point A, and then walks down the river 40 feet at a ninety-degree angle. He then sights the same tree (point A) at an angle of 47°. How wide is the river? 
A. 27 ft B. 37 ft C. 43 ft D. 29 ft
Write the domain and range of the function in interval notation.f(x) = 4x - 9
A. D: [9, ?); R: (-?, ?) B. D: (-?, ?); R: (-?, ?) C. D: [0, ?); R: (-?, ?) D. D: (-?, 0) ? (0, ?); R: (-?, ?)
Simplify.36-1/2
A. 
B. 
C. -18
D. -6