A warehouse supervisor is told to ship at least 50 packages of gravel that weigh 55 pounds each and at least 40 bags of stone that weigh 70 pounds each. The maximum weight capacity of the truck to be used is 9,500 pounds. Find and graph a system of inequalities
describing the numbers of bags of stone and gravel that can be shipped.
?
A. 
?
B. ?
C.
?
D. ?
E.
?
?
Answer: A
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Decide if the number is rational or irrational.0.36673668...
A. Rational B. Irrational
Sketch the graph and show all local extrema and inflection points.y = |x2 - 5x|
A. Local minima: (0, 0), (5, 0)
Local maximum: 
No inflection points
B. Local maximum: 
Inflection points: (0, 0), (5, 0)
C. Local minima: (0, 0), (5, 0)
Local maximum: 
Inflection points: (0, 0), (5, 0)
D. Local minimum: 
No inflection points
Determine the function which corresponds to the given graph.
The indicated point is (0, e1).
A. y = ex - 1 B. y = ex - 1 C. y = ex + 1 D. y = ex + 1
Solve the problem.In 1990, the population of a country was estimated at 4 million. For any subsequent year the population, P(t) (in millions), can be modeled by the equation 
where t is the number of years since 1990. Estimate the year when the population will be 21 million.
A. approximately the year 2088 B. approximately the year 2041 C. approximately the year 2093 D. approximately the year 2016