Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 3 sec
B. 48 sec
C. -3 sec
D. 9 sec
Answer: A
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = sin ln(2x + 1)
A. Q(x) = 2x + 2x2 B. Q(x) = 1 + 2x + 2x2 C. Q(x) = 1 - 2x + 2x2 D. Q(x) = 2x - 2x2
Mathematics
Determine if the argument is valid.No even number is divisible by 3.18 is an even number.
A. Valid B. Invalid
Mathematics
Find the LCD of the list of fractions.
, 
A. 336 B. 672 C. 112 D. 168
Mathematics
Find the mode.396, 347, 332, 347, 329, 396
A. 396 B. 396 and 347 C. 347 D. 357.8
Mathematics