Solve the problem.The population P of a predator mammal depends upon the number x of a smaller animal that is its primary food source. The population s of the smaller animal depends upon the amount a of a certain plant that is its primary food source. If 
and 
what is the relationship between the predator mammal and the plant food source?
A. P(s(a)) = 12a + 8
B. P(s(a)) = 16a2 + 40a + 28
C. P(s(a)) = 48a2 + 60a + 78
D. P(s(a)) = 48a2 + 120a + 78
Answer: D
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 - 3 B. y = -(x - 3)2 C. y = -(x + 3)2 D. y = -x2 + 3
Solve using the multiplication principle.-26.4 = -4.4c
A. 2 B. 6 C. 22 D. -22
Find the indicated control limits.For a production process for which there is a great deal of data since its last modification, the population mean ? and the population standard deviation ? are assumed known. For such a process we have the following values for an src="https://sciemce.com/media/4/ppg__text0425190836__f1q44g3.jpg" alt="" style="vertical-align: -4.0px;" /> Find the central line, UCL, and LCL for the mean.
A. 16.0, 16.019, 15.981
B. 16.0, 16.049, 15.951
C. 16.0, 16.045, 15.955
D. 16.0, 16.017, 15.983
chart:central line = ?, UCL = ? + A?, LCL = ? - A?(The value A is found in the table of control chart factors). In a bottling factory, after bottling, the volume of juice in seven sample bottles is checked every 30 minutes. For this process, 
and