Use the quadratic formula to solve the quadratic equation.3p2 - 
p + 
= 0
A. p = 
B. no real solution
C. p = 
D. p = 
Answer: B
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Use integration by parts to establish a reduction formula for the integral.
A. 
= cosn-1 x sin x - (n - 1) 
B. 
= 
cosn-1 x sin x - 
C. 
= 
cosn-1 x sin x + 
D. 
= - cosn-1 x sin x + (n - 1) 
Use formulas for perimeter and area to solve the problem.A window consists of a rectangle and a semicircle (half a circle). The dimensions of the rectangle are 8 ft by 3 ft. Find the area of the window. If necessary, use 3.14 for ? and round the result to the nearest tenth.
3 ft
A. 52.3 ft2 B. 14.5 ft2 C. 38.1 ft2 D. 26.4 ft2
Solve.Elissa wants to set up a rectangular dog run in her backyard. She has 32 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.
A. A(x) = 16x - x2 B. A(x) = 15x - x2 C. A(x) = 18x2 - x D. A(x) = 17x - x2
Find the vertex for the parabola whose equation is given.y = x2 + 8x + 3
A. (8, 131) B. (-4, -13) C. (4, 51) D. (-4, -45)