Use the Quotient to a Power Rule to simplify. All variables are nonzero.2

A.  
B.
C.  
D.  


Answer: A

Mathematics

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Divide. Write with positive exponents.

A. 2x3 - 7x2 - 8
B. -2x3 + 7x2 + 8 - 
C. 2x3 - 4x2 - 8
D. 2x3 - 7x2 - 8 +  

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Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function  Find the number of pretzels that must be sold to maximize profit.

A. 400 pretzels B. 200 pretzels C. 100 pretzels D. 800 pretzels

Mathematics

A child has an infection and the doctor orders erythromycin drops 125 mg po q6h. The bottle states that the usual dosage is 30-50 mg/kg/day; 100 mg per 2.5 mL (dropperful). Calculate the maximum dosage for a child that weighs 32 lb. Does the doctor's order exceed the maximum recommended dosage?

A. 1600 mg/day; no B. 725 mg/dose; yes C. 725 mg/day; no D. 1600 mg/dose; yes

Mathematics

Solve the problem.David's company has to ship 4400 boxes of sprinklers. 8 truckloads all containing the same number of boxes were delivered. How many boxes were shipped in each truck?

A. 55 boxes B. 555 boxes C. 550 boxes D. 50 boxes

Mathematics