Find a1 for the geometric series r=-1 and s11=7

A fast food chain famous for its roast beef sandwiches is considering altering the recipe for its signature sauce, but only if the new recipe is favored by a majority of its customers.

What's a fraction for 77/200

Whats the answer to 8p squared minus 16 p=10

How do you write add 4 to n then multiply by 5 in algebraic expression

Lung drove at a speed of 45 miles per hour for 225 miles. How many hours did she drive?

One factor of 32 is

12 quarts - 8 cups = ? cups

A farmer planted corn in a square field. one side of the field measure 32 yards. what is the area of the cornfield? show your work.

Is 2^7 equal to 2 • 7? Explain.

Factor this expression completely and then place the factors in the proper location on the grid. x2 - 9