I hate math so much but more free points

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

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.