Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)
A. y9
B. 
C. y13
D. 
Answer: B
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Determine whether the system corresponding to the given augmented matrix is dependent or inconsistent. If it is dependent, give the solution.
A. dependent; z = 2 B. inconsistent C. dependent; (0, 0) D. dependent; (0, 2)
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 
A. Yes; degree 1 B. Yes; degree 5 C. No; it is a ratio D. No; x is a negative term
Provide an appropriate response.Explain what happens when you round 0.00049 to the thousandths place.
What will be an ideal response?
Without solving, determine the character of the solutions of the equation.x2 + 4x + 5 = 0
A. a repeated real solution B. two complex solutions that are conjugates of each other C. two unequal real solutions