Acarpenter is assigned the job of expanding a rectangular deck where the length is four times the width. the width of the deck is to be expanded by 3 feet and the length is to be expanded by the new width. if the area of the new rectangular deck is 124 ft larger than the area of the original deck, find the dimensions of the original deck

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.

Which of the functions graphed below has a removable discontinuity?

Which best explains why this triangle is or is not a right triangle ?