A long distance runner starts a race at 1 m/s. he increases his speed to 3 m/s during the middle of the race and slows down to 2 m/s at the end. in total he runs 2,000 meters in 12 minutes (720 seconds). what is his average speed?

Write each equation in standard form: a 6y=-3x-9

List the two factor pairs of 10

A strawberry pie was cut into 12 slices. Mark ate 1/4 the pie. How many slices of pie did Mark eat?

If h (x) = f (x+k) what is the value of k?

How do I add fractions with different denominations?

What are the factors of the expression 3x (y + 5) ?

How do i solve - 6 (4/3y-2) + 8y=12

P (n) = 2n + 1; Find p (2+n)

One in a thousand people are afflicted with the dreaded zigma disease. A pharmaceutical company develops a test for this disease and brags that only 5% of those with the disease test negative for it and 1% of those who do not have zigma will test

What is the rate of growth, as a percent, for the following function? D (x) = 23 (1.0032) x