A trough contains a certain amount of sand. After Jamie used it to fill a 2.4-kilogram bag, a 650-gram bowl, and a 3- kilogram, 125-gram pail, she realized that she had a kilogram of sand left in the trough. How much sand was in the trough at
first? Give your answer in grams, using a comma.
a. There were
grams of sand in the trough at first.

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

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°