Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
1/4
A. 5
B. 
C. - 
D. -5
Answer: B
Mathematics
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Add. 4
+ 7
A. 11
B. 11
C. 11
D. 12
Mathematics
Evaluate.63
A. 18 B. -216 C. 36 D. 216
Mathematics
Find an equation for the line with the given properties.Parallel to the line 5x + 3y = -4; x-intercept = 1
A. 3x - 5y = 3 B. 5x + 3y = 3 C. 5x + 3y = 5 D. 3x - 5y = -5
Mathematics
Solve the system. x - y + 3z = -124x + z = -5 x + 5y + z = -20
A. (-5, -3, 0) B. (0, -3, -5) C. (-5, 0, -3) D. No solution
Mathematics