How do know how many protons are in a atom

In expanded form, in kilometers, how far is Earth from the Sun?

Given the variables fullAdmissionPrice and discountAmount (already declared and assigned values), write an expression corresponding to the price of a discount admission.

8 less than one third of x is y.

Keiko wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 55 feet. Suppose each can of paint will cover square feet. How many cans will she need to paint the ceiling?

Order the numbers from least to greatest 1.25,-1/8,-0.25,1 1/3

The data set {13, 24, 14, 15, 14} gives the times of Tara's one-way ride to school (in minutes) for one week. Is the average (mean) of the times a good description of Tara's ride time? Explain

The corporate team-building event will cost $8 if it has 4 attendees. How many attendees can there be, at most, if the budget for the corporate team-building event is $46? Assume the relationship is directly proportional.

Antonio runs 5 3/4 miles a day hes halfway through his run

When 2/3 is added to a certain number, the sum is 3 greater than twice the number. part 1: set up an equation using n to represent the number. part 2: solve the equation in part 1 for n.?

What is 4-1+10*9:11-8+10?