Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7%
B. 7.7%
C. 3.8%
D. 11.5%
Answer: D
Mathematics
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Solve the problem.Assume t is time measured in seconds and velocities have units of m/s. Find the displacement over the given interval for the velocity function v(t) = 3t2 + t + 7 on 0 ? t ? 2.
A. 13 m
B. 
m
C. 24 m
D. 7 m
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Find the mode or modes (if any).65, 25, 65, 13, 25, 29, 56, 65
A. 42.5 B. 65 C. 42.9 D. no mode
Mathematics
Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. m B. l, m, n, and o C. l and n D. m and o
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Graph.f(x) = x + 4
A. 
B. 
C. 
D. 
Mathematics