Home heating oil is sold by the gallon. last winter the romano family used 370 gallons of oil at a price of $3.91 per gallon. if the price increases 9% next year, what will their approximate heating expense be?

What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?