Solve the problem.Find the surface area of a cube with an edge length of 3 ft.
A. 18 ft2
B. 72 ft2
C. 27 ft2
D. 54 ft2
Answer: D
Mathematics
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Perform the indicated operation.(-6x3 + 9x2 + 4) - (-5x3 + 2x - 5)
A. -11x3 + 9x2 + 2x - 1 B. -x6 + 9x4 - 2x2 + 9 C. -x3 + 9x2 + 2x - 1 D. -x3 + 9x2 - 2x + 9
Mathematics
Reduce the fraction.- 
A. 
B. - 
C. - 
D. 
Mathematics
Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.e-x = 3x + 2; x0 = 0; Find the one real solution.
A. -0.250 B. -0.244 C. -0.242 D. -0.243
Mathematics
Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.b = 8.5 ftA = 21°30'C = 101°40'
A. 15.5 ft2 B. 10.5 ft2 C. 36 ft2 D. 31 ft2
Mathematics