Use this information for problems 13 - 15: An object is thrown upwards from the ground with an initial velocity of 96 feet per second. The equation representing the objects position is 
, where t is in seconds. Select the graph of the quadratic equation.
A. 
B. 
C. 
D. none of these
Answer: B
Mathematics
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Sketch the graph and show all local extrema and inflection points.y = ln (10 - x2)
A. Local minimum (0, ln 10)
No inflection point
B. Local maximum (0, ln 10)
No inflection point
C. No extrema
No inflection point
D. Local minimum (0, -ln 10)
No inflection point
Mathematics
Solve the problem.Paul has grades of 80 and 90 on his first two tests. What must he score on his third test in order to have an average of at least 90?
A. at least 85 B. at most 87 C. at most 90 D. at least 100
Mathematics
Use the given values of the variable to make a horizontal table of solutions for the equation.y - 5x = 0, y = -10, -5, 0, 10
A. 
B. 
C. 
D. 
Mathematics
Simplify.8log8 5x
A. 8x B. 85 C. 8x D. 5x
Mathematics