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Mathematics, 21.06.2019 13:00
If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).
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Mathematics, 21.06.2019 17:30
For each proportion find the unknown number x 1/5/8=×/15
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Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
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Asingle die is rolled twice. find the probability of rolling a 3 the first time and a 2 the second time
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Erica can type at a constant rate of 1/4 pages/ minute...
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