HELP ASAP ACELLUS HELP WILL MARK BRAINLEST Find the expected value of the random variable with the
following probability distribution:
1
2
3
4
5
6
7
8
P
03
.15
.37
.20
.13
.10
.07
.03
.02

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?