Find the perimeter and the area of the figure.
A. perimeter: 64 yd; area: 32 sq yd
B. perimeter: 32 yd; area: 256 sq yd
C. perimeter: 16 yd; area: 64 sq yd
D. perimeter: 32 yd; area: 64 sq yd
Answer: D
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Evaluate. The differential is exact.
A. ln 11 B. ln 16 C. ln 48 D. 0
Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by 
where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 1100 feet or more? Round your answer to the nearest foot.
A. x < 937 ft or x > 5483 ft B. x < 947 ft or x > 5483 ft C. x < 947 ft or x > 5473 ft D. x < 937 ft or x > 5473 ft
Solve the problem.Company A sold 14.7 million dollars of electronics equipment in 2000 and its sales have increased by 2.1 million dollars each year. Company B sold 19.4 million dollars of electronic equipment in 2000 and its sales have increased by 1.7 million dollars each year.i) Let A and B represent the sales (in millions of dollars) by company A and company B, respectively, at 
since 2000. Find equations for A and B.ii) Predict when sales at the companies will be equal. What will that sales be?
What will be an ideal response?
If the vector v has initial point P, what is its terminal point? : v = (0,0,1), P(1,1,-1)
(a) (2,1,0) (c) (-1,1,0) (d) (1,-1,0) (e) none of these