One acre is equal to 4840 square yards. How many square yards, expressed in scientific notation, are there in 450 acres?

The parabola whose equation is 5x 2 - y = 12 opens up down left right

Mrs. huynh bought a bag of 3 dozen toy animals as party fafvors for her sons birthday party. the bag of toy animals $28.97. estimate the price of each toy animal

What's bigger 4 kilograms or 4,100 grams

Find the slope of the line that passes through (1, 7) and (6, 5).

A history exam features five questions. Three of the questions are multiple-choice with four options each. The other two questions are true or false. If Caroline selects one answer for every question, how many different ways can she answer the exam?

Whats the answer to pie

How do I check my answer after solving the equation: 9.5x=38

tom and arif had $245 altogether. after tom spent $20 and arif spent $75, tom had twice as much money as arif. how much money did each have at first

Simplify: (x - 5) (7x2 - 8x - 7)

What's the greatest whole number that rounds to the number 277,300