Mount Everest at 29,035 feet is the highest mountain in the world. Mount aconcagua at 22,834 feet is the highest mountain in the western hemisphere. Mt Everest is how many yards more than a mile higher than Mount Aconcagua

1. Suppose the coefficient matrix of a linear system of four equations in four variables has a pivot in each column. Explain why the system has a unique solution. 2.

What is a verbal expression for 5 (a-b)

Solve for t. use the quadratic formula. d=-16t^2+12t

Identify the like terms, explain how you know they are like terms, and simplify the expressions: 10y + 3x + 10 + x - 2y 3x - y + 4x + 6 - 2y Factor 6a + 3 Kate is going to the fair with three of her friends. It will cost $5.

If Jack borrowed $200 and repaid $226 altogether at the end of 2 years, what was the interest rate? Hint: Find the amount of interest from the repaid amount.

A multivitamin tablet contains 0.13g of vitamin C. How much vitamin C does a bottle of 40 tablets contain?

Slide 8 left and 5 down

Write as a decimal 1 5/8

On a scale drawing, 1/4 inch = 1 foot. What are the dimensions on the scale for a room that is 27 feet by 20 feet?

Work out the height of a triangle with a base 6cm and area 27cm2