Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.0
A. pure imaginary
B. complex, pure imaginary
C. real, complex
D. complex, nonreal complex
Answer: C
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Collect like terms.5.1y2 - 1.7y - 3.4y2 + 5y + 2.4y2
A. 10.9y2 + 3.3y B. 4.1y2 - 1.7y + 5 C. 4.1y2 + 3.3y D. 4.1y2 + 6.7y
The graph of a quadratic function is given. Determine the function's equation.
A. j(x) = (x - 3)2 - 3 B. f(x) = (x + 3)2 + 3 C. g(x) = (x + 3)2 - 3 D. h(x) = (x - 3)2 + 3
Solve the problem using matrices.A chemist has prepared two acid solutions, one of which is 6% acid by volume, another 10% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of 
solution.
A. No solution B. 50 cc of the 6% solution and 50 cc of the 10% solution C. 25 cc of the 6% solution and 25 cc of the 10% solution D. 4 cc of the 6% solution and 46 cc of the 10% solution
Rewrite the logarithm as a ratio of common logarithms. ? log5 16 ?
A. 
B. 
C. 
D. 
E. None of these