back and Keith are remodeling an old mansion surrounded by a tall Stonewall I need to purchase a ladder that carries top of the wall but I'm sure the wood length is required Mac knows I had a wallet 15ft keep estimate the angle of inclination between the lateral Grandma Teta what's between 30 and 36° the situation shown in the image below. Use the number line below to plot the range of possible values for the length of the ladder that meets the top of the wall. Rou d each length to the nearest integer

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.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0