In a Statisctics course the professor uses the following grading policy: the bottom 5% of students receive an F, the next 10% receive a D, the next 40% receive a C, the next 30% receive a B, and the rest receive an A. Assume Students grades are Normally distributed with a mean of 70 and standard deviation of 10. Give the cut off scores for each letter grade: a. A/B
b. B/C
c. C/D
d. D/F

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?