Suppose a population of bacteria is changing at a rate of where t is the time in days. The initial population (when ) is 1,500. Identify an equation that gives the population at any time t and use it to find the population when

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?

A. 19,076
B. 9,611
C. 19,826
D. 8,859
E. 9,609

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Answer: E

Mathematics

Find the compound interest earned by the deposit. Round to the nearest cent.$8000 at 3% compounded annually for 18 years

A. $5619.46 B. $4080.00 C. $4320.00 D. $5222.78

Solve the problem.A water trough has a semicircular cross section with a radius of 0.25 m and a length of 5 m (see figure). How much work is required to pump water out of the trough when it is full? Round to two decimal places when appropriate.

A. 12,250 J B. 255.21 J C. 61,211.72? J D. 510.42 J

Classify the quantity as a constant or a variable.The number of yards in a mile

A. Constant B. Variable

Provide an appropriate response.Solve the fractional equation, identifying excluded values: x + 6 = x

A. -6
B. 6
C. -60
D. 60