Percent
1. what percent of 50 is 18?

18 is 36% of 50.

Solution:

Need to determine what percent of 50 is 18.

Let's assume x % of 50 is 18.

x % can be written in fraction as

Hence  x % of 50 is written as,

So 18 is 36% of 50.

This can also be determined by another method.

18 out of 50 can also be written as 18/50

Percentage is equal to numerator when denominator is 100.

So we need to find equivalent rational number of where denominator = 100

On multiplying numerator and denominator by 2 we get

Hence 18 is 36% of 50.

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 answer should be:

a. 3, 4, and 6

b. 18, 24, and 36

c. 4.8, 6.4, and 9.6

hope i

-lavira : )