How many electrons are in the nucleus of an atom with the atomic number of 20

20) For spring break this year your family decided to visit Michigan, but it snows the first weekend you are there. You decide to make a snowman.

Arrenage 22/11 13/7 3/6 4/6 and 4/12 in ascending order

Graph f (x) = - x if x<-2 x+2 if - 2 5 if x>2

What is the sum of numbers in row 9 of pascal triangle if row 2 has the number 1, 2 and 1?

Evaluate 3/2 6-3+5/3 3=

The Ferrels save $150 each month for their next summer vacation. Write an equation that they can use to find s, their savings, after m months.

The sum of three consecutive integers is - 255. what are they?

How many two third ounce can be made with 8ounces

Written as a simplified polynomial in standard form, what is the result when (3x + 1) 2 is subtracted from 8?

Every two days he's trying to spend 1.75 hours observing dolphins and 2.5 hours observing sea lines at this rate how many total hours will the scientist spend a observing dolphins and sea lions in 10 days