Help me please!! Will give brainliest A building in the shape of a rectangular pyramid is used to store construction stones. The building has a volume of 21,000 ft3 . A new building is being designed. It will also be in the shape of a rectangular pyramid, but compared to the existing building, the length of its base will be scaled by a factor of 2/3 , and the width of its base will be scaled by a factor of 5/3 . The height of the new building will be scaled such that the volume of the new building will be the same as the existing building. What scale factor will be used for the height of the new building?

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.