Solve the problem.Kimberly invested 
in her savings account for 4 years. When she withdrew it, she had 
. Interest was compounded continuously. What was the interest rate on the account? Round to the nearest tenth of a percent.
A. 3.4%
B. 3.3%
C. 3.55%
D. 3.5%
Answer: A
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Solve the problem. Round your answer to 2 decimal places when necessary.A U.S. city with a population of 1.8 million reports 31,604 births. What is the birth rate in births per 1000 people?
A. 56.95 births per 1000 people B. 176 births per 1000 people C. 17.56 births per 1000 people D. 1.76 births per 1000 people
Write an equation for the parabola with vertex at the origin.Through (8, 8), symmetric with respect to the y-axis
A. y = 8x2 B. y2 = 8x C. x2 = 8y D. x = -8y2
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 1 B. -1 C. 0 D. undefined
Find the vertices and locate the foci for the hyperbola whose equation is given.
- 
= 1
A. vertices: (-11, 0), (11, 0)
foci: (- 
, 0), (
, 0)
B. vertices: (0, -10), (0, 10)
foci: (0, - 
), (0, 
)
C. vertices: (0, -10), (0, 10)
foci: (- 
, 0), (
, 0)
D. vertices: (-10, 0), (10, 0)
foci: (-11, 0), (11, 0)