Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
A. x7/3
B. x4/3
C. 
D. 
Answer: B
Mathematics
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Factor the polynomial completely using the trial and error method.3x2 + x - 30
A. (3x + 10)(x - 3) B. (3x + 3)(x - 10) C. (3x - 3)(x + 10) D. (3x - 10)(x + 3)
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.8
+ 2
A. 10
B. 10
C. 110
D. 16
Mathematics
Solve the given inequality (a related function is graphed).x2 + 4x < 2x + 8 
x-intercepts: (-4,0), (2,0)
A. (2, 4) B. [-4, 2] C. (-4, 2) D. (-?, -4) ? (2, ?)
Mathematics
Evaluate the expression.
A. 5040 B. 0 C. 7 D. 1
Mathematics