Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control
Are party affiliation and position on gun control laws independent?
A. Yes
B. No
Answer: B
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Consider the differential equation. A detailed direction field is not needed. Find the solutions that are constant, for all (the equilibrium solutions). In what regions are solutions increasing? Decreasing?y'(t) = (y - 2)(2 + y)
A. y = -2; increasing for < 2; decreasing for
> 2
B. y = 2, y = -2; increasing for > 2; decreasing for
< 2
C. y = 2; increasing for > 2; decreasing for
< 2
D. y = 2, y = -2; increasing for < 2; decreasing for
> 2
Solve the problem.Let A = and B =
. Find
A.
B.
C.
D.
Solve the problem.Mardi received an inheritance of $50,000. She invested part at 12% and deposited the remainder in tax-free bonds at 8%. Her total annual income from the investments was $5600. Find the amount invested at 12%.
A. $39,000 B. $20,000 C. $44,400 D. $40,000
?The probability of recall in an experiment is modeled by ,
where x is the percent of recall. What is the probability of recalling between 50% and 80%? Round your answer to three decimal places.
?
A. ?0.387 B. ?0.221 C. ?0.685 D. ?0.173 E. ?0.867