Solve.Logan bought stocks and later sold them for $3,672,500, making a profit of 13%. How much did he pay for the stocks?

A. $477,425
B. $422,500
C. $3,250,000
D. $8.125e+09


Answer: C

Mathematics

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The position vector of a particle is r(t). Find the requested vector.The acceleration at t =  for r(t) = (10t - 5t3)i  + 2tan(3t)j + e3tk

A. a = - ?i - 72j + 9e1/4?k
B. a = - ?i - 72j + 9k
C. a = - ?i + 72j + 9e1/4?k
D. a = ?i + 72j + 9e1/4?k

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A. 8x3 - 12x2 - 24x - 27 B. 8x3 - 36x2 + 54x - 27 C. 8x3 - 27 D. 8x3 - 12x2 - 18x + 27

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Find the mistake, then find the correct answer.Solve for x: 3x2 - 7x + 1 = 0line 1 x =  line 2 x =  line 3 x =  line 4 x = Not a real number because  is not a real number.

What will be an ideal response?

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Solve the problem.Find the constant of variation k. Assume that y is directly proportional to x.

A. -0.4 B. 6.4 C. -6.4 D. 0.4

Mathematics