Compute the discriminant. Then determine the number and type of solutions for the given equation.x2 + 5x + 4 = 0
A. 9; one real solution
B. 9; two unequal real solutions
C. -41; no real solution
D. 0; one real solution
Answer: B
Mathematics
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What will be an ideal response?
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Solve the equation.
= 5
A. x = 1
B. x = 5
C. x = 0
D. x = 
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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.11% of the baby salmon shipped from a hatchery do not arrive healthy. Of 4200 salmon shipped, how many do not arrive healthy?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Use interval notation to describe the interval of real numbers.x ? 3
A. (?, 3) B. (-?, 3] C. (3, ?) D. [3, ?)
Mathematics