Robert bought new carpet for his living room. The store charged a flat rate of $300.00 to remove the old carpet and install the new carpet. Robert paid $2.79 per square foot for carpet. Before taxes, Robert paid a total of $1,262.55 for carpet. How many square feet of carpet did

Robert purchase?

A. 345 square feet

B. 560 square feet

C. 452 square feet

D. 153 square feet

What kind of bond pays interest which is exempt from tax?

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.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?