Graph the solution set of the system of inequalities.

A.

B.

C.

D.


Answer: D

Mathematics

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Find the indicated decile or percentile.The test scores of 15 students are listed below. Find the third decile, D3 .

A. 56.5 B. 55 C. 60 D. 63

Mathematics

Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 

A. Not continuous at x = 4; small change B. Continuous for all x C. Not continuous at x = 4, -4; function not defined D. Not continuous at x = 4; function not defined

Mathematics

Determine the number of significant digits in the number 2.403.

What will be an ideal response?

Mathematics

Solve the problem, rounding the answer as appropriate. Assume that "pure dominant" describes one who has two dominant genes for a given trait; "pure recessive" describes one who has two recessive genes for a given trait; and "hybrid" describes one who has one of each.In a population, 50% of females are pure dominant, 40% are hybrid, and 10% are pure recessive. If a pure recessive male mates with a random female and their first offspring has the dominant trait, what is the probability that the female is pure dominant?

A. .34 B. .56 C. .75 D. .50

Mathematics