Which of the following is more probable?
A. Flipping a coin 4 times and obtaining at least 3 heads.B. Flipping a coin 5 times and obtaining at least 3 heads.?
A. A
B. B
C. same
D. cannot tell
Answer: B
Mathematics
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Find the limit of the sequence or determine that the limit does not exist.an = ln(9n - 6) - ln(2n + 8)
A. ln 7
B. does not exist
C. ln
D. ln
Mathematics
Use a proportion to solve the application.To determine the number of fish in a lake, researchers caught and tagged 260 of them. In a later sample of 108 fish, the researchers found that 24 were tagged. Estimate the total number of fish in the lake.
A. 58 fish B. 10 fish C. 1170 fish D. 673,920 fish
Mathematics
Evaluate using any method.
Mathematics
Factor the sum or difference of two cubes.108x3 + 500
A. 4(27x3 + 125) B. 4(3x + 5)(9x2 + 25) C. 4(3x + 5)(9x2 - 15x + 25) D. 4(3x - 5)(9x2 + 15x + 25)
Mathematics