Find the indicated probability. Round your answer to 6 decimal places when necessary.A bag contains 6 red marbles, 3 blue marbles, and 5 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Steve is 15% taller than Andy but proportioned in exactly the same way. If Andy is 235 pounds, how much does Steve weigh?
A. 313 lb B. 406 lb C. 459 lb D. 357 lb
Mathematics
Solve the problem.The weight W (in ounces) of a fish caught in a certain lake is given by 
, where x is the length in inches. Use the graph below to find the approximate value of 
for 
A. 17 ounces B. 13 ounces C. 19 ounces D. 15 ounces
Mathematics
Solve.x2 + x + 2 = 0
A. - 
± 
B. - 
± 
i
C. 
± 
i
D. 
± 
Mathematics
Expand, where i2 = -1.(9 + i)3
A. 730 + 270i B. 756 + 244i C. 728 + 216i D. 702 + 242i
Mathematics