Divide and, if possible, simplify. Assume all variables represent positive numbers.
A. 3a20z35
B. 3a20z35 
C. 3a4z7
D. 3a15z30 
Answer: C
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Provide an appropriate response.Find the derivative of y = 
by using the quotient rule and by using the power rule for negative integers.
What will be an ideal response?
Solve the problem.It takes 4
gallons of paint to paint 3 classrooms. How much paint is required to paint 11 classrooms?
A. 49
gallons
B. 7
gallons
C. 2
gallons
D. 16
gallons
Solve the problem.The number of mice in an old barn after the cats are removed can be roughly estimated with the following function: 
where y is the number of mice and x is the number of weeks since a cat lived in the barn. Predict the number of mice there will be in ten weeks if you get rid of the cat in the barn.
A. 14 mice B. 16 mice C. 15 mice D. 21 mice
Solve the quadratic inequality. Write the solution set in interval notation.x2 - 3x - 28 ? 0
A. (-?, -4] ? [7, ?) B. [7, ?) C. (-?, -4] D. [-4, 7]