Solve the problem.If a projectile is launched upward from a height of 32 feet at an initial velocity of 80 feet per second, then its height after t seconds is given by the function 
where h is in feet. After how many seconds will the projectile reach a height of 132 feet?
A. 2.5 seconds
B. 1.25 seconds
C. 10 seconds
D. 5 seconds
Answer: A
Mathematics
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Provide an appropriate response.Find the magnitude of the vector in standard position with end point (-3, -7).
A. 7.6 B. 6.3 C. 5.0 D. 4.5
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A. (-1, 0); (0, -1) B. (-1, 2); (-3, -1) C. (-3, 0); (2, 0) D. (0, -3); (0, 2)
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Find the domain of the function.f(x) = 
A. {x|x ? 18}
B. {x|x ? 3
}
C. {x|x ? 18}
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Mathematics