Factor out the largest possible common factor.40x9y9 + 80x7y7 + 24x3y2
A. No common factor
B. 8x3(5x6y9 + 10x4y7 + 3y2)
C. 8(5x9y9 + 10x7y7 + 3x3y2)
D. 8x3y2(5x6y7 + 10x4y5 + 3)
Answer: D
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Provide an appropriate response.An insurance company sells an insurance policy for $1000. If there is no claim on a policy, the company makes a profit of $1000. If there is a claim on a policy, the company faces a large loss on that policy. The expected value to the company, per policy, is $250.Which of the following statements is (are) true?A: The most likely outcome on any single policy is a profit for the company of $250.B: If the company sells only a few policies, its profit is hard to predict.C: If the company sells a large number of policies, the average profit per policy will be close to $250.
A. B only B. C only C. B and C D. A and C
A project consists of five tasks. The lengths of the tasks (in hours) are 5, 4, 4, 3, and 3. The tasks are all independent (i.e., there are no precedence relations).Using the critical-path algorithm to schedule the project with two processors, the finishing time is
A. 12 hours. B. 10 hours. C. 11 hours. D. 9 hours. E. none of these
Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Solve the problem.The shape of a parabolic flashlight reflector can be described by the equation x = 9y2. Where should the light bulb be placed?
A. (36, 0)
B. 
C. 
D. 