Final grades are often computed using weighted averages. for example, fran's teacher uses the following: homework 10%, quizzes 20%, and tests 70%.
fran has an average homework score of 92. her quiz score average is 68, and her test score average is 81. what final grade can fran expect?
a) 73.5
b) 75.5
c) 78
d) 79.5

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.