The surface area of a cone is 25.6π in2 and the slant height is 2.4 in. what is the radius of the cone?
a. 2 in.
b. 1.2 in.
c. 4 in.
d. 5 in.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

hope this !

2+2 obliviously is 4.