Solve the problem.An arboretum has planted a variety of rare species of trees as part of a conservation effort. One recently planted tree has an angle of inclination of 85°. Conservationists want to correct the lean so that the tree continues to grow straight. Find the angle x, at which the tree deviates from the normal upright position.
A. 7°
B. 5°
C. 15°
D. 95°
Answer: B
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Solve the problem.How much money is saved at a $52.87 discount price rather than a $71.24 list price?
A. $18.37 B. $19.47 C. $19.37 D. $18.47
Evaluate.(0.04)4
A. 0.00000256 B. 0.000064 C. 0.00000625 D. 0.0000001
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Solve the problem.The daily profit in dollars of a specialty cake shop is described by the function 
where x is the number of cakes prepared in one day. The maximum profit for the company occurs at the vertex of the parabola. How many cakes should be prepared per day in order to maximize profit?
A. 48 cakes B. 24 cakes C. 2304 cakes D. 576 cakes