Solve the problem.Approximately one-fifth of all glass bottles distributed will be recycled each year. A beverage company distributes 340,000 bottles. The number still in use after t years is given by the function N(t) = 340,000
t .After how many years will 60,000 bottles still be in use?
A. 1.1 yr
B. 0.9 yr
C. 1.7 yr
D. 2.8 yr
Answer: A
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Explain how a quadratic inequality can be solved by examining a parabola that opens upward.
What will be an ideal response?
Mathematics
At time t = 0, an object attached to a coiled spring is at its resting position and moving down. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 8;
T = 3 seconds
A. d = -8 cos 
B. d = -8 sin 
C. d = -3 sin 
D. d = -8 cos 
Mathematics
Multiply.(y + 9)3
A. 3y + 9 B. 3y + 27 C. y + 27 D. 9y + 27
Mathematics