Solve the equation by factoring.40x2 - 8x = 0
A. 0
B. 
, 0
C. 
, 8
D. 
Answer: B
Mathematics
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Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.x5/8 ? x3/8
A. 
B. x15/8
C. x
D. x15/64
Mathematics
Sketch a graph of f.f(x) = 3x2 - 7x
A. 
B. 
C. 
D. 
Mathematics
An empty lot is 500 ft by 1,200 ft. How many feet would you save by walking diagonally across the lot instead of walking the length and width? ?
A. 0 ft B. 500 ft C. 400 ft D. 1,700 ft E. 609 ft
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.60x2 + 35xy + 5y2
A. 5(3x - y)(4x - y) B. (15x + 5y)(4x + y) C. prime D. 5(3x + y)(4x + y)
Mathematics