The simple interest on an investment is directly proportional to the amount of the investment. By investing $2400 in a certain bond issue, you obtained an interest payment of $111.75 after 1 year. Find a mathematical model that gives the interest I for this bond issue after 1 year in terms of the amount invested P. (Round your answer to three decimal places.)
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Use any method to evaluate the integral.
A. sin x - sec x + C
B. cos x + C
C. cos x + sec x + C
D. 
+ C
Mathematics
Solve the problem.Two wheels of radius 12.94 cm and 14.03 cm respectively rest on the ground. If the centers of the wheels are 36.96 cm apart, how far apart are the points where they touch the ground?
A. 34.62 cm B. 36.96 cm C. 34.19 cm D. 36.94 cm
Mathematics
Find  figures 4.png)
(24, 8) for f(x,y) = sin(4x + 12y).
a. 12 b. -4 c. -12 d. 4 e. 0
Mathematics
Find a quadratic equation with integer coefficients that has the given solution set.
A. 4x2 - 25x - 21 = 0 B. 4x2 + 25x - 21 = 0 C. 4x2 + 32x + 21 = 0 D. x2 - 25x - 21 = 0
Mathematics