Find the derivative of the function.r = (sec ? + tan ?)-2
A. -2(sec ? + tan ?)-3
B. 
C. -2(sec ? tan ? + sec2?)-3
D. -2(sec ? + tan ?)-3(tan2 ? + sec ? tan ?)
Answer: B
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Identify the figure and name it using the labels shown.
A. ray FA, or 
B. ray AF, or 
C. line FA, or 
D. line segment FA, or 
Solve. If necessary, round percents to the nearest tenth and all other answers to the nearest whole.Rami is taking May out to dinner. He has $43.20 to spend. He wants to tip the server 20% of the cost of the meal. How much can he spend on the meal?
A. $21.60 B. $36.00 C. $8.64 D. $34.56
Solve the problem. Round answer to the nearest tenth, if appropriate.Doris has a fish pond 15 ft by 18 ft. She wants to put grass in a strip of uniform width around the pond. She has enough grass seed for 234 ft2. How wide will the strip be?
A. 12 ft B. 9 ft C. 3 ft D. 1.5 ft
Solve the polynomial inequality and graph the solution set on a number line.4x2 + 5x - 6 ? 0
A. [-2, ?)
B. 
C. (-?, -2] ? 
D. 
