Suppose that x and y are related by the equation x3 + (2y + 1)2 = y2. Use implicit differentiation to determine 
.
A. 
= 
B. 
= 3x2 + 2(y + 1)
C. 
= 
D. 
= 
Answer: C
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. 0 B. 4 C. ? D. 16
Provide an appropriate response.The manager of a restaurant recorded the number of days each of the employees was off sick during 2005. The results were as follows: src="https://sciemce.com/media/4/ppg__rrrrrr0615191112__f1q132g3.jpg" alt="" style="vertical-align: 0.0px;" height="27" width="207" /> Number of sick days in 2006 
In 2006 the manager reduced the length of the employees' shifts from 8.5 to 7.5 hours. He then recorded the number of days each of the employees was off sick during 2005. The results were as follows: 6 0 3 3 1 4 5 0 7 2 1 3 0 2 5Draw two separate, but parallel, dot plots for these two sets of data. Number of sick days in 2005
A. Number of sick days in 2005
Number of sick days in 2006
B. Number of sick days in 2005
Number of sick days in 2006
C. Number of sick days in 2005
Number of sick days in 2006
D. Number of sick days in 2005
Number of sick days in 2006
Find the product. Use the FOIL method.(-5x + 4)(3x - 7)
A. -15x2 + 47x + 47 B. -2x2 + 47x + 47 C. -2x2 + 47x - 28 D. -15x2 + 47x - 28
Use properties of real numbers to calculate the expression mentally.7 + 16 + 6 + 4 + 14
A. 37 B. 27 C. 33 D. 47