Find the probability of the event.A bag contains 8 red marbles, 7 blue marbles, and 9 green marbles. What is the probability of choosing a blue marble when one marble is drawn?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Divide.
A. 0.18abc B. 0.18ab5c C. -0.18ab6 D. 0.18ab5
Mathematics
Convert the angle into degree, minute, second form. Round the answer to the nearest second.26.31°
A. 26°18'24'' B. 26°18'31'' C. 26°18'42'' D. 26°18'36''
Mathematics
Simplify.|3|
A. 3 B. 0 C. 6 D. -3
Mathematics
Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.4 tan x + 9 = 0
A. {1.9890} B. {1.9890, 5.1306} C. {4.2942, 5.1306} D. {1.1526, 4.2942}
Mathematics