Simplify. Assume that no radicands were formed by raising negative quantities to even powers. 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the given system of equations algebraically.y = x2 - 5y2 = 9
A. x = 2.828, y = 0; x = 3.742, y = 3 B. x = 2.828, y = 3; x = -2.828, y = 3; x = 1.414, y = -3; x = -1.414, y = -3 C. x = -5, y = -9; x = -5, y = 9; x = 5, y = 9; x = 5, y = -9 D. No solution
Mathematics
Find 35% of 70.
A. 50 B. 24.5 C. 35 D. 200
Mathematics
Compute the compound interest.Andrea Gilford's savings account has a balance of $1806. After 3 years, what will the amount of interest be at 8% compounded annually? Round to the nearest dollar.
A. $460 B. $72 C. $474 D. $469
Mathematics
Solve the equation. First simplify the expression by combining like terms.(y - 5) - (y + 6) = 7y
A. - 
B. - 
C. - 
D. - 
Mathematics