Picture is shown
a. horizontal or vertical stretch
b. horizontal or vertical reflection
c. reflection across the line y=x
d. horizontal. or vertical shift

Which equation can be used to determine the reference angle, r, if 0=7 pi/12?

Carmen and matt are conducting different chemistry experiments in school. in both experiments, each student starts with an initial amount of water in a flask. they combine two chemicals which react to produce more water. carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second.

Mr. lash has 42 pounds of dog food to divide among his dogs. if each dog receives 7/8 pounds of food for each feeding, how many times can mr. lash feed his animals?