For the functions f(x) and g(x), determine the domain of (f/g)(x) (the quotient of f and g).f(x) = , g(x) = 10x + 5

A.
B.
C. {x ? x is a real number and x ? 0}
D.


Answer: B

Mathematics

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Write the number in standard form.4 ten thousands + 1 thousand + 3 hundreds + 9 tens + 8 ones

A. 89,314 B. 41,398 C. 4138 D. 43,918

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Graph the solution set of the system of inequalities or indicate that the system has no solution.-1 ? y < 9

A.

B.

C.

D.

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Solve the problem.The average salary for Major League Baseball players has been increasing exponentially since 1980. The average salary S can be modeled by the exponential equation S = $166,305e0.126t, where t is the number of years since 1980. Use the model to predict the year when the average salary will be $5 million more than it was in the year 2000?

A. 2317 B. 2252 C. 2010 D. 2168

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Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 6000 in 2 hours, what will it be at the end of 4 hours? Assume that the population decreases according to the exponential model.

A. 8434 B. 1800 C. 3600 D. 2000

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