Solve the problem.If a baseball is thrown upward at a velocity of 48 feet per second, then its height h above the ground can be modeled by
where t is in seconds. Use factoring to determine how long it takes for the baseball to hit the ground.
A. 48 seconds
B. 3 seconds
C. 1.5 seconds
D. 6 seconds
Answer: B
Mathematics
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Find the indicated part of the right triangle.The legs are 5.8 and 10.9. Find the smaller angle. Round your answer to the nearest hundredth.
A. 30.21° B. 23.40° C. 28.02° D. 61.98°
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Solve the equation.
= 3 + 
A. ? B. {-1} C. {-5, -8} D. {5, 8}
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Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
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Multiply.(x + 3)(4x + 4)
A. 4x2 + 14x + 12 B. 4x2 + 16x + 16 C. 4x2 + 16x + 12 D. 4x2 + 12x + 16
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