A sand dune stands 5 feet above sea level. The hill is eroding at a rate of 1 foot per 20 years. Let y represent the height of the sand dune after x years. Which equation represents the situation?

Use the function f (x) = 2x3 - 3x2 + 7 to complete the exercises. f (-1) =

an object of mass 300kg is observed to accelerate at the rate of 4 m/s^2. Caculate the force required to produce this acceleration

How do I describe the graph of the equation y = 2/3x - 5?

Use the rule to write the first twelve numbers in the pattern. Describe another pattern in the numbers

There are 48 crayons in a box. there are 12 boxes in a carton. Mr Johnson ordered 6 cartons of crayons for the school. how many crayons did he get?

Kimberly traveled to her friend's house and went 300miles in 5 hour. On her way home she took a different route and trveled 420 miles in 7 hours. Are these ratios equivalent? Use proportion to show complete work.

Which of the following scenarios will least negativity impact a credit score? A) Consistently making late payments B) Applying for many different credit cards C) Keeping a high balance on credit cards D) having a short credit history

By p = {a factor of 50}

What is the gcf of 45, 18, and 39?

Marcos earned $300 mowing lawns this month of his earnings he plans to spend 18% repair in lawn equipment put 20% of savings and use 35% for canvas he will spend the rest how much will Marcos have left to spend