Find the probability.A bag contains 21 marbles, of which 6 are blue and 7 are green. One marble is drawn from the bag. What is the probability that the marble drawn is not blue?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Factor the difference of two squares. Assume that variables represent whole numbers.x2 - 36
A. (x - 6)(x - 6) B. (x + 6)(x - 6) C. (x + 36)(x - 36) D. (x2 + 6)(x2 - 6)
Mathematics
Find the unknown length in the space figure.Find the distance x. Give an exact answer.
A. 8
B. 2
C. 2
D. 2
Mathematics
Solve for the variable.10 + x = -8
A. -2 B. 2 C. -18 D. 18
Mathematics
Use the table to answer the question.The following table contains information about moons orbiting a planet named Geo I.
What is the average diameter of the moons? Round your answer to the nearest kilometer.
A. 311 km B. 726 km C. 954 km D. 519 km
Mathematics