Find the probability of the event.A bag contains 6 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?

A. 7
B.  
C.  
D.  


Answer: D

Mathematics

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Find the inverse of the matrix (if it exists).A = 

A. A-1 = 

B. A-1 = 

C. A-1 = 

D. A-1 = 

Mathematics

Solve the problem.Find the total surface area of a box 10.9 cm by 16.7 cm by 18 cm. Round to the nearest whole number.

A. 679 cm2 B. 1358 cm2 C. 1329 cm2 D. 1057 cm2

Mathematics

Evaluate using substitution.

Mathematics

Solve the problem.A 33-inch-square TV is on sale at the local electronics store. If 33 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.

A.  in.
B.  in.
C.  in.
D.  in.

Mathematics