The sum of the first 30 positive integers is 465 which of the following iis the sume of the first 60 positive integers? a. 4652
b. 930
c. 1,830
d. 12,865
e. 1,395

the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation:

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation: