Solve.What is 3387 plus 548 plus 70?
A. 3942
B. 4015
C. 3905
D. 4005
Answer: D
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Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Provide an appropriate response.A rectangular sheet of metal has a length that is 2 less than 4 times the width.(a)Write the area of the rectangular sheet as a function of the width.(b)Without simplifying, write the ratio of the length of the sheet to the area of the sheet as a function of the width.(c)Simplify the function you wrote in b.(d)What kind of function is this?(e)What is its domain out of context?(f)What is its domain in the given context?
What will be an ideal response?
Solve the problem.Steve Vonn deposited $3800 in a 3-year time deposit account paying 3% interest. He withdrew the funds 55 days later. Use the rules for finding the early withdrawal penalty, and assume daily compounding of interest to find how much interest Steve earned.
A. $4414.92 B. $20.09 C. $0 D. $3820.09
Solve the problem.The concentration of a drug in the bloodstream, measured in milligrams per liter, can be modeled by the function, 
where t is the number of minutes after injection of the drug. When will the drug be at its highest concentration? Approximate your answer rounded to two decimal places.
A. at the time of injection B. t = 4 minutes after the injection is given C. t = 0.55 minutes after the injection is given D. t = 3.65 minutes after the injection is given