Suppose the triangles shown are similar with angle A = angle D, angle B = angle E, and angle C = angle F. Answer the question.What is the value of x?

A. 22
B. 9
C. 28
D. 50


Answer: B

Mathematics

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A PDF for a continuous random variable X is given. Use the PDF to find the indicated probability.Find P(X ? 3).f(x) = 

A. 0.0498 B. -0.0498 C. 0.9502 D. -0.9502

Mathematics

Find the next three terms of the arithmetic sequence.3, 9, 15, 21, . . .

A. 21, 27, 33 B. 27, 39, 45 C. 27, 34, 40 D. 27, 33, 39

Mathematics

Write the indicated term of the binomial expansion.(8x + 3)3; 3rd term

A. 576x2 B. 216x  C. 9  D. 432x 

Mathematics

Determine if the graph represents a function.

A. Yes B. No

Mathematics