The pair of triangles is similar. Find the missing length.

A. 10.8
B. 0.75
C. 7.5
D. 108


Answer: A

Mathematics

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Find the sum of the n terms of the indicated geometric sequence with the given values.3, -9, 27, . . . ; n = 5

A. 363 B. 183 C. -363 D. -183

Mathematics

Multiply.9(7x + 3)

A. 63x + 27 B. 16x + 27 C. 90x D. 16x + 12

Mathematics

Solve the equation.m - 9 = 7

A. 2 B. -2 C. 16 D. -16

Mathematics

Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.

What will be an ideal response?

Mathematics