Determine the number and type of solutions.5 + 6x2 = 5x

A. 2 real solutions
B. 2 imaginary solutions
C. 1 real solution

Answer: B

Mathematics

Solve the proportion. =

A. 8 B. 7 C. 21 D. 3

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Mathematics

Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x < 4 or x < 7

A. (4, 7)

B. (-?, 7)

C. (-?, 4) ? (7, ?)

D. (4, ?)

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Mathematics

If X has a normal distribution with ? = 5 and ? = 2, find Pr(2 ? X ?6).

A. 0.2417 B. 0.9772 C. 0.6247 D. 0.7583 E. none of these

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Mathematics

Multiply by using the rule for the square of a binomial.2

A. 121x² + x +
B. 121x² +
C. 121x² + x +
D. 121x² + 2x +

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Mathematics