Solve. If a baseball is thrown upward at a speed of 96 feet per second, then its height above the ground is given the expression 
where t is in seconds. Use factoring to determine how long it takes for the baseball to hit the ground.
A. 3 seconds
B. 6 seconds
C. 96 seconds
D. 9 seconds
Answer: B
Mathematics
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Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = -4x2 - 2; decreasing
A. 
B. [0, ?)
C. (-?, ?)
D. 
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Find decimal notation.
A. 
B. 
C. 
D. 
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Solve the exponential equation. Round to three decimal places when necessary.
= 7
A. 0.144 B. 0.267 C. 0.203 D. 0.156
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Write the ratio in simplest form.Specimen X is 12 inches long. Specimen Y is 24 inches long. What is the ratio of the length of specimen X to the length of specimen Y?
A. 
B. 
C. 
D. 
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