Find the value of k so that the equation will have exactly one rational solution.4x2 + kx + 64 = 0
A. 32
B. -32
C. 16 or -16
D. 32 or -32
Answer: D
Mathematics
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Solve the application problem.A window washer accidentally drops a bucket from the top of a 64-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 32 sec B. -2 sec C. 4 sec D. 2 sec
Mathematics
Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 
B. y = 1
C. y = 0
D. None
Mathematics
Simplify.9
+ 2
A. 11k2 + 9k - 4 B. 11k2 - 9k + 4 C. 4k2 - 9k - 4 D. 11k2 - 9k - 4
Mathematics
Find tan t given that  figure 1.png)
and cot t < 0.
What will be an ideal response?
Mathematics