Solve the problem.If P dollars is invested in an account at an annual interest rate of r, with interest compounded annually, after 2 years the amount A in the account is given by A = P(1 + r)2. Use this formula to determine the interest rate if $3000 grows to $3245 in 2 years, with interest compounded annually.
A. 0.04%
B. 4%
C. 1.04%
D. 1.08%
Answer: B
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Provide an appropriate response.Derive a formula for the area of a circumscribed regular n-sided polygon for a circle of radius r.
What will be an ideal response?
Graph the system of inequalities.2x + 3y ? 6x- y ? 3y ? 2 
A. 
B. 
C. 
D. 
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Solve the problem.A population grows according to the logistic growth model, with growth parameter r = 1.6 and initial population given by p0 = 0.5. What does the logistic growth model predict in the long term for this population?
A. The population settles into a four-period cycle with the following approximate percentages of the habitat's carrying capacity: 50%, 37.9%, 38.4%, 37.5%. B. unlimited growth C. The population settles into a two-period cycle alternating between a high-population period at 50% and a low-population period at 37.5% of the habitat's carrying capacity. D. extinction E. It stabilizes at 37.5% of the habitat's carrying capacity.