Solve the problem.A bag contains 5 blue, 4 red, and 5 green marbles. Four marbles are drawn at random from the bag. How many different samples are possible which include exactly two red marbles?
A. 270
B. 1080
C. 6
D. 60
Answer: A
Mathematics
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.
A. 202 in. B. 206 in. C. 212 in. D. 196 in.
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Decide whether vertex A of the network is even or odd.
A. Even B. Odd
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Find the exact value of the expression or state that it does not exist.cos
A. 0
B. 
C. 
D. 1
Mathematics