The tires on pablo's bicycle have a radius of 10 inches. use the appropriate formula model to find the circumference. what is the circumference of a tire? round your answer to the nearest tenth and include units with your answer.

Long division the problem is 40 ➗ 348 = ?

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.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way