Find the real solutions, if any, of the equation. Use the quadratic formula.5x2 + x - 2 = 0
A. 
B. 
C. 
D. no real solution
Answer: B
Mathematics
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Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = -8 B. x = 0 C. x = 8 D. none
Mathematics
Solve the equation graphically. Round to the nearest thousandth.ln
= 4
A. 2.661 B. 3.493 C. 2.474 D. 3.745
Mathematics
Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
256x = 4
A. 
B. {4}
C. {64}
D. 
Mathematics
Write the expression in lowest terms.
A. - 
B. - 
C. 
D. - 
Mathematics