Make an analysis using calculus and sketch the graph.h(x) = 2x3 - 9x2 + 12x
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Roberto invested some money at 7%, and then invested $4000 more than twice this amount at 11%. His total annual income from the two investments was $4790. How much was invested at 11%?
A. $30,000 B. $34,000 C. $12,000 D. $3400
Solve.A garden has vegetables planted in a 38-ft by 23-ft area. The vegetables are surrounded by a 2-ft border of flowers. By what percent is the area for planting vegetables increased if the 2-ft border of flowers is removed? Round to the nearest whole percent.
A. 31% B. 13% C. 14% D. 30%
The equation of a hyperbola is given. Match the equation with its graph.
- 
= 1
A. 
B. 
C. 
D. 
Solve the problem.The weight W of an object on the Moon varies directly as the weight E on earth. A person who weighs 111 lb on earth weighs 22.2 lb on the Moon. How much would a 164-lb person weigh on the Moon?
A. 820 lb B. 297.2 lb C. 0.2 lb D. 32.8 lb