What is rational number

What expression represents 7 plus 7 plus 7 plus 7

David bought 4 pounds of meat for a family barbecue. How many ounces are equivalent to 4 pounds? [1 lb = 16 oz]

Thirty work orders are selected from a filing cabinet containing 500 work order folders by choosing every 15th folder. which sampling method is this

How much interest is gained if $250 is deposited in your bank account at the end of the year for each of the next 7 years? savings account pays 8% compounded annually?

The measure of a complementary angle is 14 more than 3 times the measure of the angle

What's the parabola in vertex for for (-5,0) and has a vertex (-2,1)

He length of a rectangle is 7 in greater than the width. the area is 30 in squared2. find the length and the width

The second side of the triangle deck is 4 feet longer than the shortest side. The third side of the deck is 4 feet shorter than twice the length of the shortest side. If the perimeter of the deck is 76 feet, what are the lengths of the three sides?

The sum of the first 100 positive numbers?

A buck sold 32,300 copies in its first month of release. Suppose this represents 8.8% of the number of copies sold today. How many copies have been sold to date?