Find the root. Assume that variables represent nonnegative values.
A. 4a2
B. 4
C. 256a
D. 4a
Answer: D
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Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.7(x - 8)
A. 7x - 15 B. 7x - 56 C. 7x - 8 D. 7x + 56
Determine whether the given equation is a rational function.f(x) = 3 + 
A. No B. Yes
Solve the problem. Round to the nearest cent.A local company received received an invoice dated March 4, with terms 1/10, n/30, amounting to $3856.They paid the bill March 11. Find the cash discount and net amount paid.
A. Cash discount: $38.56; net amount: $3817.44 B. Cash discount: $0; net amount: $3856 C. Cash discount: $38.56; net amount: $3817.44 D. Cash discount: $385.60; net amount: $3470.40
If y varies inversely as x, find the inverse variation equation for the situation.y = 4 when x = 
A. y = 
B. y = 8x
C. y = 
D. y = 