Simplify the factorial expression.
A. 
B. 56
C. 
D. 2!
Answer: C
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The following data show the number E of elk in a national park t years after 2000. t 0 2 4 5 7 E 3,170 5,531 7,230 9,941 10,430? A: Use logistic regression to model E as a function of t.B: Plot the graph of the data along with the model you found in part A.C: According to the model, what is the carrying capacity for elk in this park?D: When did the elk population reach 90.00% of carrying capacity? ? Round your answers to two decimal places, if necessary.
What will be an ideal response?
Solve.A machinist has flat metal plate that is 7.359 cm thick. He laminates the metal plate with four more layers that are 3.236 cm, 4.518 cm, 4.884 cm, and 4.575 cm thick. He then grinds off 3.958 cm from the top of the plate, then 2.841 cm more, and finally another 4.987 cm. Find the new thickness of the plate.
A. 1.932 cm B. 26.384 cm C. 16.744 cm D. 12.786 cm
Solve the quadratic equation.10x2 = 80x
A. 0, 8 B. 10, 8 C. 8 D. No real solutions
Use the line graph to solve the problem.The line graph represents the gallons of water in a swimming pool after x hours. There is a pump that can either add or remove water from the pool. Find the slope of the line segment from (0, 98) to 
Interpret this slope as a rate of change.
A. m = 50; The pump is adding water at a rate of 50 gallons per hour. B. m = 200; The pump is adding water at a rate of 200 gallons per hour. C. m = 100; The pump is adding water at a rate of 100 gallons per hour. D. m = -200; The pump is removing water at a rate of 200 gallons per hour.