Find the lowest common denominator of 3/x3y and 7/xy4

Jack runs 3 3/4 mile in 2/3 of an hour. Kevin runs 3 4/5 of a mile in 50 minutes. Who would run 10 miles faster?

A company's total cost from manufacturing and selling x units of their product is given by: y = 2x2 - 600x + 49,000. How many units should be manufactured in order to minimize cost, and what is the minimum cost? a. (100, $9,000) b. (125, $3,250) c.

What multiplies to - 10000 and adds up to 0?

What is the domain of square root 3t-9

A unit of measure used in surveying is the link; 1 link is about 8 inches. about how many links are there in 9 feet.

Theo bought two hot dogs and two sodas for $4.00. At the same concession stand, Vicky bought three hot dogs and a soda for $4.50. What is the price of a hot dog at the concession stand?

How many feet are in 23456 inches

The mass of the moon rocks 3.5 kilograms. What is the mass of the moon rock in grams

The solution to - 2 x - 6 y equals 0

A rhombus has diagonals measuring 12 units and 16 units. What is the perimeter of the rhombus?