Consider the Venn diagram below. Find n((A ? B) ? C).
A. 31
B. 21
C. 13
D. 8
E. none of these
Answer: A
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You sell calculators at a base price of $63 each. To encourage volume purchases, you deduct $2 from the base price for each extra calculator purchased. So, if one calculator is purchased you charge $63. If two are purchased you charge $61 for each calculator. If three are purchased, you charge $59 for each calculator, and so on. ? A. What is the total amount you charge a customer who buys 5 calculators? ? B. What is the total amount you charge a customer who buys 6 calculators? ? C. Write a formula that gives the total amount C, in dollars, you charge a customer who buys n calculators.
What will be an ideal response?
Determine if the given function y = f(x) is a solution of the accompanying differential equation.y' + y = e2xy = 5e- x + 
e2x
A. Yes B. No
Graph the function.y = 
sin 
x
A. 
B. 
C. 
D. 
Hector is a research scientist in the field of optics at TransOptic, Inc. His employer is in the middle of a series of acquisitions of other firms noted for innovations in optics. These acquisitions are expensive, and other areas of the firm have experienced budget reductions.
A. Hector's future is secure, as TransOptic is obviously committed to innovations in optics. B. Hector should be concerned, as excessive acquisitions often cause a firm to neglect internal R&D. C. This policy of cooperation with other cutting edge optical companies will enhance Hector's opportunities to innovate. D. Organic growth such as this tends to erode the organization's ability to innovate internally. Hector would be wise to move to another firm.