Solve the problem.A bag contains 5 red marbles, 2 blue marbles, and 4 green marbles. If one marble is selected at random, determine the probability that it is blue.

A.  
B.
C.  
D.  


Answer: D

Mathematics

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Find Dxy.y = 

A.
B.
C.
D.

Mathematics

Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°

A.
B.
C.
D.

Mathematics

Find the exact value of the trigonometric expression without the use of a calculator.cos 75°

A.
B. -( - 1)
C. - 
D. -( + 1)

Mathematics

Provide an appropriate response.Multiply and simplify: (x + 1)(x + 4)

What will be an ideal response?

Mathematics