Mathematics, 14.10.2019 13:30 purplefive85
Use numerals instead of words. if necessary, use / for the fraction bar(s). a parabola is given by the equation y = x2 + 4x + 4. the vertex of the parabola is -2,0 . the focus of the parabola is . the directrix of the parabola is given by the equation y = . note: separate coordinates inside parentheses with a comma.
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Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
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Mathematics, 21.06.2019 20:30
Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.
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Mathematics, 21.06.2019 22:00
In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog
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Use numerals instead of words. if necessary, use / for the fraction bar(s). a parabola is given by t...
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