Which statement is false? A. All real numbers are complex numbers

B. The set of imaginary numbers is closed under multiplication

C. The set of complex numbers is closed under addition

D. The graph of a quadratic function with complex roots does not have x-intercepts

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

english, cause i can’t you

the median is   36 orr sum like dat

step-by-step explanation:

the answer is  

a.

28 ft2

step-by-step explanation: