Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 5 sec
B. 160 sec
C. 2 sec
D. -2 sec
Answer: A
Mathematics
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Establish the identity.csc u - sin u = cos u cot u
What will be an ideal response?
Mathematics
Divide, if possible. Write the answer in simplest form.3
÷ 6
A. 
B. 
C. 
D. 
Mathematics
Translate the phrase into a mathematical expression and then evaluate it.One hundred minus six times seven
A. 100 - 6 ? 7; 658 B. 100 ? 6 - 7; 593 C. 100 + 6 ? 7; 43 D. 100 - 6 ? 7; 58
Mathematics
Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.x2 + 12x + 36 = 0
A. Two different real-number solutions B. One real solution C. Two different imaginary-number solutions
Mathematics