Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
+ 
= 
A. Inconsistent, ?
B. Conditional, {4}
C. Conditional, {-5}
D. Identity, {all real numbers}
Answer: A
Mathematics
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Write the expression with positive exponents. Then simplify if possible.-5z-3
A. 
B. 
C. - 
D. - 
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Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting the 7 of diamonds.
A. 
B. 
C. 
D. 
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Solve the inequality. Graph the solution set and write it in interval notation.-7x > -14 and x + 7 > 8
A. ?
B. (-?, 1) ? (2, ?)
C. (2, ?)
D. (1, 2)
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Solve the quadratic inequality symbolically. Write your answer in interval notation.-3x2 + 3x - 5 ? 0
A. 
B. 
C. No real solutions
D. All real numbers
Mathematics