Solve the problem.If a rocket is propelled upward from ground level, its height h in meters after t sec is given by h(t) = -9.8t2 + 98t. During what interval of time will the rocket be higher than 
A. 0 sec < t < 4 sec
B. 0 sec < t < 6 sec
C. 8 sec < t < 10 sec
D. 4 sec < t < 6 sec
Answer: D
Mathematics
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Represent the shaded area in the figure group with an improper fraction.
A.
B.
C.
D.
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Solve the problem.The stem and leaf plot depicts the scores earned on individual driver tests in the month of July. Units 10|0 = 10 0 pointsIf the minimum passing score is 80 points, how many people passed the driver test?
A. 41 B. 42 C. 43 D. 44
Mathematics
Associate the given name with one of the following geometries: Euclidean, hyperbolic, elliptic.Nikolai Lobachevski
What will be an ideal response?
Mathematics
Write the compound inequality as an absolute value inequality. Do not simplify.6x ? -7 or 6x ? 7
A. ? 7
B. ? 7
C. ? -7 or
? 7
D. -7 ? ? 7
Mathematics