Solve the problem.In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will not contain any that are defective.

A.
B.
C.
D.


Answer: D

Mathematics

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Provide an appropriate response.Let A =  and let B = .Does the matrix A + B have an inverse?

A. Yes B. No

Mathematics

Use positive rational exponents to rewrite the expression. Assume variables are positive.

A.
B. (y + 1)7/2
C. (y + 1)9/14
D. (y + 1)5/14

Mathematics

Solve the equation for the indicated variable.P = ; j

A. j = 3P - d - z B. j = 3(P - d - z) C. j = 3P + 3d + dz D. j = 3P + d + z

Mathematics

Multiply. ? 

A.
B.
C. -1
D. 1

Mathematics