Determine whether the equation defines y as a function of x.y2 = (x - 8)(x + 4)
A. Yes
B. No
Answer: B
Mathematics
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Factor the expression completely. If the polynomial is prime, state this as your answer.a3b3 + 125
A. (ab - 5)(a2b2 + 25) B. (ab + 5)(a2b2 - 5ab + 25) C. (ab + 5)(a2b2 - 25) D. (ab - 5)(a2b2 + 5ab + 25)
Mathematics
Use an inequality symbol to write the given statement symbolically.-x is positive
A. -x ? 0 B. -x > 0 C. -x ? 0 D. -x < 0
Mathematics
Multiply. Simplify by combining like terms.(x2 - 5xy2)(x2y - 11y)
A. x4y - 5x3y3 - 11x2y + 55xy3 B. x4y + 5x3y3+ 11x2y + 55xy3 C. x4y - 16x2y + 55xy3 D. x4y - 16x3y3 + 55xy3
Mathematics
Express as a single logarithm.log x + log (x2 - 9) - log 4 - log (x - 3)
A. log 
B. log 
C. log 
D. log 
Mathematics