Solve the problem.The bacteria in a 8-liter container double every 3 minutes. After 54 minutes the container is full. How long did it take to fill a quarter of the container?

A. 40.5 min
B. 27 min
C. 13.5 min
D. 48 min


Answer: D

Mathematics

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Test the equation for symmetry with respect to the given axis, line, or pole.r = 4 + 4 sin ?; polar axis

A. Symmetric with respect to the polar axis B. May or may not be symmetric with respect to the polar axis

Mathematics

Estimate the sum or difference by rounding each number to the nearest hundred.

A. 2513 B. 2600 C. 2510 D. 2500

Mathematics

Determine if the following is a linear equation in one variable. If not, state why.7 + 2 = 8(x + 9)

A. It is not a linear equation in one variable because  has an exponent other than 1.
B. It is not a linear equation in one variable because it is not an equation.
C. It is not a linear equation in one variable because it has more than one variable.
D. It is a linear equation in one variable.

Mathematics

Provide an appropriate response.2x + 3y = 14x + 2y = 4What number would you multiply the top equation by to eliminate the x terms?

Fill in the blank(s) with the appropriate word(s).

Mathematics