Use the square root property to solve the quadratic equation.2x2 + 4x + 5 = 0
A. 
B. 
C. no real solution
D. 
Answer: C
Mathematics
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Identify the fraction as proper or improper.
A. proper B. improper
Mathematics
Solve the problem.Suppose you buy 1 ticket for $1 out of a lottery of 1,000 tickets where the prize for the one winning ticket is to be $500. What are your expected winnings?
A. -$0.40 B. $0.00 C. -$1.00 D. -$0.50
Mathematics
Simplify.
A. 5
B. 
C. 
D. 
Mathematics
For the piecewise function, find the specified function value.f(x) = {
f(-6)
A. 43 B. -36 C. 24 D. -41
Mathematics