Solve the problem.A plane suddenly experiences turbulence while in flight. At this point the change in its altitude, in feet, is represented by the following function of time:F(t) = 
. Assuming that the turbulence first hits at time t = 0, what is the maximum relative drop the plane will experience due to turbulence? (Round the result to the nearest hundredth.)
A. 23.19 ft.
B. 10.21 ft.
C. 1.41 ft.
D. 0.25 ft.
Answer: C
Mathematics
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Solve the given application problem.Normal body temperature is 98.6°F. Ellen's temperature is 
How many degrees above normal body temperature is this?
A. 2.3° B. 3.3° C. 3.4° D. 2.4°
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State whether the function is linear or quadratic.f(x) = 5x2 - 25x
A. Linear B. Quadratic
Mathematics
Factor by grouping.20x2 - 12xy - 25xy + 15y2
A. (20x - 5y)(x - 3y) B. (4x - 5)(5x - 3) C. (4x + 5y)(5x - 3y) D. (4x - 5y)(5x - 3y)
Mathematics
Use the cofunction identities to evaluate the expression without using a calculator.
What will be an ideal response?
Mathematics