Mathematics, 22.07.2019 16:10 lexybellx3
Aclassroom has some students in it. the ratio of boys to girls is 3: 2. after a minute, a boy enters the classroom and two girls leave. the ratio of boys to girls is now 2: 1. how many students are in the classroom at this point?
Answers: 1
Mathematics, 21.06.2019 18:30
Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
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Mathematics, 21.06.2019 21:00
You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.
Answers: 2
Aclassroom has some students in it. the ratio of boys to girls is 3: 2. after a minute, a boy enters...
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