Ebony has two packages to mail the weight of one package is 12 1/4 pounds what is the weight of the second package of the total weight of the packages is 15 1/8

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account