Solve the inequality and write the answer in interval notation.
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What will be an ideal response?



Mathematics

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Solve the problem.The area of a circle with radius r is given by the function A(r) = ?r2. Find the area of the base of a circular storage tank if the radius is 5 feet long. Use ? ? 3.14.

A. 78.5 square feet B. 15.7 square feet C. 31.4 square feet D. 75 square feet

Mathematics

Solve the differential equation.x   = y + (x2 - 3)2

A. y =  x3 - 6x -  + C
B. y =  x4 - 6x2 - 9 + Cx
C. y =  x4 - 18x ln x+ Cx
D. y = x4 - x2 - 9 + Cx

Mathematics

Provide an appropriate response.Solve the quadratic equation, rounding to thousandths when necessary: 3x2 + 2 = 50

A. x = 16, -16 B. x = 2, -2 C. x = 4, -4 D. x = 4i, -4i

Mathematics

Refer to the weighted voting system  and the Banzhaf definition of power. (The five players will be called P1, P2, P3, P4, and P5.)In this weighted voting system, giving any individual player one more vote has the effect of

A. giving that player no more power. B. giving that player 1/5 more power. C. giving that player 1/31 more power. D. giving that player 1/19 more power. E. none of these

Mathematics