How many combinations are possible for 13 objects taken 6 at a time? 1,716 205,920 1,235,520 4,826,809

What is the solution to this equation? x-7=18

First discovered more than 30 years ago, Lina's sunbird, a four-and-a-half-inch animal found in the Philippines and that resembles a hummingbird, has shimmering metallic colors on its head;

Serena is the manager of the coffee shop. Jordan an employee earns $16.50 per hour. The amount of money Serena earns is represented by the equation m = 21 h, where "h" is the number of hours Serena works and "m" is the amount of money she warns.

Consider an experiment that consists of six horses, numbered 1 through 6, running a race, and suppose that the sample space consists of the 6! possible orders in which the horses finish.

A charity bingo game costs $2 per round and has a $13 entry fee for an adult. It costs $3 per round and a $10 entry fee for a child. For how many rounds of bingo are the costs the same for an adult and a child?

If juanita and her friends made nine friendship bracelets in three hours how many could they make in 15 hours? which proportion would be used to solve this problem

Jeremy ran 5 yards 2 feet 3 inches. In the same time, John ran 9 yards 1 foot 10 inches. How many inches farther did John run than Jeremy

Let f be the function defined by f (x) = (4x-8) / (x^2+5x-14) write an equation of the lien normal to the graph of f at x=1 how?

The formula to convert Fahrenheit to Celsius is C=5/9 (F-32). Convert 18 degrees C to Fahrenheit. Round to the nearest degree.

What word goes with this definition; Money paid or earned only on the principal