You have 12 balloons to blow up for a party. you blow up 1/3 of them, and your friend blows up 5 of them. what fraction of the balloons still need blowing up?

Which expression is equivalent to 2x^2+7x+4?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

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