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

Mathematics

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Use the Quotient to a Power Rule to simplify. All variables are nonzero.3

A.
B.
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D.

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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

Mathematics

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

Mathematics

Simplify the expression. - 

A. 15 B. 33 C. -21 D. -3

Mathematics