Mathematics, 27.02.2021 14:00 Jasten
In a survey of students , every student studies at least one of the three subjects Maths English and Science . The number of students who study only one subject is twice the number of students who study only two students . If 20 students study all three and 80 students who study only two subjects, find the total number of students in the survey. β
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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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5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000
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Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]
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Factor x2 β 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the
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In a survey of students , every student studies at least one of the three subjects Maths English and...
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