Solve the problem.One card is selected from a deck of cards. Find the probability of selecting a black card or a queen.

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the system of equations ? Round your answers to two decimal places. ?

A.  and
B.  and
C.  and
D.  and

Mathematics

Write in scientific notation.0.000937

A. 9.37 × 10-3 B. 9.37 × 10-5 C. 9.37 × 10-4 D. 9.37 × 104

Mathematics

Use synthetic division to find the quotient.(2x3 + x2 - 2x + 2) ÷ (x + 2)

A. 2x2 - 3x + 4
B. 2x2 - 3x - 4 +  
C. 2x2 - 3x + 4 +  
D. 2x2 - 3x - 4

Mathematics

Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by , the answer is  the fraction.

A. always greater than B. always less than C. sometimes greater than D. cannot be determined

Mathematics