Solve the problem.Water is poured into a empty funnel like barrel at a steady constant rate. The diameter of the barrel is 12 inches on the bottom and 24 inches at the top. The height h of the water h is a function of 
What can you say about 
?
A. 
> 0
B. 
= 0
C. 
= k, k is a constant
D. 
< 0
Answer: D
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Provide an appropriate response.Find the derivative of y = 
by using the quotient rule and by simplifying then using the power rule for negative integers.
What will be an ideal response?
Solve the exponential equation. Express the solution set in terms of natural logarithms.e x + 6 = 3
A. {ln 9} B. {ln 3 - 6} C. {e3 + 6} D. {e18}
Solve the problem.The number of mobile phones sold in a given year is approximated by 
where x represents the number of years since mobile phones became readily available. The corresponding polynomial for phones is 
Find the polynomial that represents how many more mobile phones than phones were sold in a given year.
A. -3x4 - x3 - 5x + 9 B. 3x4 - x3 + 11x2 - 6x + 8 C. -3x4 + x3 + 10x2 + 6x - 8 D. -3x4 + x3 + 3x2 - 12x + 10
Find the quotient.
A. -37
B. -27
C. - 
D. 27