F X ∼ B (10, 0.5 ) ( X is Binomial with n=10, p=0.5) P(X = 9) =

(3 decimals)

X ∼ B (3, 0.5 )

P(X=1)=

(3 decimals)

X ∼ B (4, 0.5) ,

P(2 ≤ X ≤ 3) =

(3 decimals)

What is the perimeter of a rectangle if the length is 5 and the width is x?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)