Write an explicit formula for an, the nth term of the sequence 7, -28, 112,

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Which is the scale factor proportion for the enlargement shown?

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