Ms. Farmer asked her students to round $42.89 to the nearest dollar. Frances wrote down $42.90 Marsha wrote down $40.00 Tyler wrote down $42.00 Ricky wrote down $43.00 Which student is correct

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.