Find the derivative.y = (x + 6)4e-3x
A. -(x + 6)3(3x + 14) e-4x
B. -(x + 6)3(3x + 14) e-3x
C. (x + 6)3(x + 10) e-3x
D. -12(x + 6)3e-3x
Answer: B
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Decide if the statement is true or false.sin ? increases in value as ? goes from 0° to 90°.
A. False B. True
Solve the problem.Margaret is saving $27 every week so that she can have enough money to buy a bracelet she wants. The bracelet costs $706. What is the minimum number of weeks she will have to save to be able to buy the bracelet?
A. 27 weeks B. 25 weeks C. 26 weeks D. 28 weeks
Since its inception in 1971, socially responsible investments, or SRIs, have yielded returns to investors on par with investments in general. The assets of socially responsible funds (billions of dollars) from 1991 through 2002 is given by 
, 
, where
class="wirisformula" data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__3.3_The_Chain_Rule__media__b766f55f-7549-49cc-abcb-a5dbe8d13b8e.PNG" style="vertical-align:middle;" /> corresponds to the beginning of 1991. ? Find the rate at which the assets of SRIs were changing at the beginning of 2001. ? A. 4.050 billion of dollars/year B. 3.646 billion of dollars/year C. 1.771 billion of dollars/year D. 2.677 billion of dollars/year
Multiply.
A. 22,641 B. 22,731 C. 22,621 D. 22,631