Find the indicated probability.Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability that both marbles are red.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A prime number is a natural number that is larger than 1 and can only be divided exactly by itself and 1.Which of the following sets of numbers contains only prime numbers?
A. { 37, 27, 35 } B. { 28, 3, 37 } C. { 17, 27, 37 } D. { 3, 17, 6 } E. { 17, 21, 27 }
Mathematics
Solve the problem.The sequence 9, 6, 3, 0, . . . appears to be of which type?
A. Fibonacci B. arithmetic C. geometric D. exponential E. logistic
Mathematics
Verify that the equation is an identity.tan
= -cot x
What will be an ideal response?
Mathematics
Convert the number in the sentence to standard notation.The total paid circulation of a certain gardening magazine is $245.5 million.
A. $2,455,000,000 B. $245,500,000,000 C. $245,500,000 D. $24,550,000
Mathematics