Solve the problem.The size of the beaver population at a national park increases at the rate of 
per year. If the size of the current population is 155, find how many beavers there should be in 4 years. Round to the nearest whole number.
A. 189 beavers
B. 185 beavers
C. 191 beavers
D. 187 beavers
Answer: D
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Use the Quotient to a Power Rule to simplify. All variables are nonzero.
3
A. 
B. 
C. 
D. 
Find the simple interest and amount for the value of principal P, rate r per year, and time t.P = $7500, r = 6.3%, t = 3 years and 4 months
A. $1575.00, $9075.00 B. $1575.00, $5925.00 C. $157.50, $7657.50 D. $15,750.00, $23,250.00
Solve the problem.The relationship between 
and 
degrees of measuring temperature is linear. Find an equation relating 
and 
if 
corresponds to 
alt="" style="vertical-align: -4.0px;" /> and 
corresponds to 
Use the equation to find the Celsius measure of 
A. C = 
F - 10; - 
°C
B. C = 
F - 80; - 71 °C
C. C = 
F - 
; - 15 °C
D. C = 
F + 
; 
°C
Simplify the expression.
- 
A. 15 B. 33 C. -21 D. -3