Solve the problem.Find the area of the rectangle below.  ft

A. 4  square feet
B. 14 square feet
C. 2  square feet
D.   square feet


Answer: C

Mathematics

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Provide an appropriate response.Explain why the following four statements ask for the same information.(i) Find the roots of f(x) = 3x3 - 4x - 1(ii) Find the x-coordinates of the intersections of the curve y = x3 with the line y = 4x + 1.(iii) Find the x-coordinates of the points where the curve y = x3 - 4x crosses the horizontal line .(iv) Find the values of x where the derivative of g(x) = x4 - 2x2 - x + 5 equals zero.

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Mathematics

Solve the problem.If A is directly proportional to s2, and A = 8 when s = 2, find A when s = 8.

A. 1024 B. 128 C. 64 D. 256

Mathematics

Use the properties of parallel lines to solve the problem.If p  q and m?8 = 58°, what are the measures of the other angles?

A. m?2 = m?4 = m?6 = 58° , m?1 = m?3 = m?5 = m?7 = 32° B. m?2 = m?4 = m?6 = 58°, m?1 = m?3 = m?5 = m?7 = 122° C. m?2 = m?4 = m?6 = 58° , m?1 = m?3 = m?5 = m?7 = 132° D. m?5 = m?6 = m?7 = 58° , m?1 = m?2 = m?3 = m?4 = 122°

Mathematics

Establish the identity.1 + sec2x sin2x = sec2x

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Mathematics