Evaluate 7 sigma n=1 2 (-2) ^n-1

Waffles made with 2 1/2 C of water and 1 1/2 c of milk. what is the ratio of water to milk?

Find an equation of the sphere that passes through the origin and whose center is (â2,2,3). be sure that your formula is monic.

If you are asked to find 621 / 59 how do you know the quotient will be greater than 10 before you actually divide?

One vertex of a polygon is located at (3, - 2). After a rotation, the vertex is located at (2, 3).

Each deli sandwich uses 1/4 pound of turkey. Tyler used 2 pounds of turkey. How many deli sandwiches did he make? Show work

You go to a restaurant with four other people the total food is $43.85 you need to add 5% for tax and 15% for tip if you decide to split the bill evenly estimate how much you okay

Can you tell me a quick way to solve this problem 2/7m-1/7=3/14

Use elimination to solve the system of equations. 3x - 5y = - 9 x + 2y = 8

When constructing an angle bisector, why do the arcs intersect?

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office, her brother's actual height is 4 feet, 2 inches. Should Clare's or the doctor's measurement be considered the actual height? Explain your reasoning.