Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = tan u, u = -6x + 11
A. -6 sec (-6x + 11) tan (-6x + 11)
B. - sec2(-6x + 11)
C. -6 sec2(-6x + 11)
D. sec2(-6x + 11)
Answer: C
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Write the indicated statement. Use De Morgan's Laws if necessary.If the moon is out, then we will start a campfire and we will roast marshmallows.Inverse
A. If the moon is not out, then we will not start a campfire or we will not roast marshmallows. B. If the moon is not out, then we will start a campfire but we will not roast marshmallows. C. If we start a campfire and we roast marshmallows, then the moon is out. D. If we do not start a campfire or we do not roast marshmallows, then the moon is not out.
Determine the area of the triangle. If necessary, round the answer to two decimal places.A = 83°, b = 9, 
A. 3.29 B. 26.80 C. 27.01 D. 53.60
Find the equivalent markup. Round to the nearest tenth of a percent.Markup on cost: 
Markup on selling price: 16.8%
A. 79.8% B. 20.2% C. 85.6% D. 14.4%
Find the indicated term.If a2 = -7 and a3 = 7, find a6.
A. 
B. 7
C. -1
D. -7