In Xavier's grade, there are 100 students. Currently, 90% of them are enrolled in health. How many students are enrolled in health?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

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