For the given graph, write the inequality in set-builder notation and interval notation.
A. {x
x ? 4}; [4, ?)
B. {x
x ? 4}; (-?, 4]
C. {x
x > 4}; (4, ?)
D. {x
x < 4}; (-?, 4)
Answer: A
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Solve the problem.The function A = Aoe-0.0099x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are placed in the vault, how much time will need to pass for only 226 pounds to remain?
A. 85 years B. 160 years C. 90 years D. 80 years
Provide an appropriate response.The retail method is a way of estimating the cost of ending inventory when it is not possible to take a physical count.
A. True B. False
Is the following correspondence a function??
A. Yes B. No
Select the graph of the function and determine the zeros of the polynomial.
?
?
A. ?
?
?
B. ?
?
C. ?
?
D. ?
?
E. ?
?