Maria ganha r$32,00 de mesada. esse mês já gastou 3/8 de sua mesada. quanto maria já gastou? e quanto ainda tem?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

If rt is greater than ba, which statement must be true ?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next