Solve the problem.The time T in seconds for a pendulum of length L feet to make one swing is given by  How long is a pendulum (to nearest hundredth) if it makes one swing in 1.2 seconds? Use 3.14 for ?.

A. 8.03 ft
B. 50.4 ft
C. 12.6 ft
D. 1.28 ft


Answer: D

Mathematics

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Use the graph to find the average rate of change.

A. - 2
B. - 
C.
D. 2

Mathematics

Solve the equation.5x +  = 5 + 3x

A. {5, }
B. {-5, -}
C. {25}
D. {10}

Mathematics

Solve the problem.The percentage P of doctors who accept a new medicine is given by  P(t) = 100(1 - e-0.30t), where t = time in months.How many months will it take for 82% of the doctors to accept the new medicine?

A. 5 months B. 6 months C. 8 months D. 7 months

Mathematics

Write the augmented matrix for the system.

A.
B.
C.
D.

Mathematics