Solve the problem.A bag contains 5 blue, 4 red, and 2 green marbles. Four marbles are drawn at random from the bag. How many different samples are possible which include at least one marble of each color?
A. 80
B. 160
C. 40
D. 320
Answer: B
Mathematics
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Find the product.(3a)(7a2)
A. 3a + 7a2 B. 21a3 C. 10a3 D. 21a4
Mathematics
Consider the series
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.
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Determine whether the geometric series converges or diverges.
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If it converges, find its sum.
What will be an ideal response?
Mathematics
Find the volume.
A. 15 cm3 B. 25 cm3 C. 125 cm3 D. 50 cm3
Mathematics
Graph the hyperbola.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Mathematics