What is the difference between the highest positi factor of 9 and the smallest negative factor of 9?
E.
D. 9
A.-9
B. O
C.8​

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Abcd is a parallelogram find the valuse of x

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18