New data collected on roller coasters, comparing height to speed, found the regression line equation is y=0.502x+12.25 What is the predicted speed for a drop of 1000 ft? Is this logical? Your number should NOT be rounded!

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

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.