Solve. Write the solution set using set-builder notation and using interval notation. Graph the solution set. -11a - 8 ? -12a - 17
A. {a| a < -11}; (-?, -11)
B. {a| a > -11}; (-11, ?)
C. {a| a ? -9}; (-?, -9]
D. {a| a ? -9}; [-9, ?)
Answer: D
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Find the volume of a sphere with a radius of 3 inches. ?
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B.
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E.
Solve.Initially, a population of rabbits was found to contain 216 rabbits. It was estimated that the population was growing exponentially at the rate of 10% per day. Estimate the population after 43 days.
A. 3320 B. 373 C. 15,919 D. 74
Perform the indicated operations and simplify the result. Leave the answer in factored form.
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B. 
C. 
D. 
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.6x + 1.6y - 5.0z = 4.13.4x - 6.7y + 1.3z = -3.54.1x + 3.0y + 5.1z = 11.7
A. (1.6, 1.4, 0.2) B. (3.3, 2.8, 0.3) C. (6.6, 5.6, 0.6) D. (0.8, 0.7, 0.1)