Solve.When an object is dropped to the ground from a height of h meters, the time it takes for the object to reach the ground is given by the equation t = 
, where t is measured in seconds. If an object falls 122.5 meters before it hits the ground, find the time it took for the object to fall.
A. 5 seconds
B. 6 seconds
C. 8 seconds
D. 25 seconds
Answer: A
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Use the quadratic formula to solve the quadratic equation.5 - x2 = 8x
A. x = 4 + 
B. x = -4 ± 2
C. x = -4 ± 
D. x = -1 ± 
Find dy for the given values of x and ?x.y = 
; x = 10, ?x = -0.003
A. 0.03 B. 0.003 C. 0.0003 D. 0.00003
Provide an appropriate response.Evaluate 82 + 4 - 9 following the order of operations without using a calculator.
A. 59 B. 21 C. 11 D. 69
Use the table to determine the probability. Round your answer to three decimal places if necessary.The table gives the number of degrees earned in a certain university in the 2007-2008 academic year.
If a student receiving a degree is randomly selected, what is the probability the degree recipient selected is a male or received a professional degree?
A. 0.04 B. 0.017 C. 0.445 D. 0.432