At noon a radioactive sample decays at a rate of 4,000 counts per minute. at 12:30 pm, the decay rate has decreased to 2,000 counts per minute. the reduced decay rate at 1:30 pm, is

North High School has 5000 students. South High School has 1/10 as many students. How many students are there at South High School?

4 workers require 5.5 m of mortar for 3 days when working 8 hours a day. How much m mortar can 6 workers work by working 2 hours each 10 hours?

A football game has 13 fans for every 7 players. if there are 540 more fans than players. how many players are there

The radius of a circle is 5 inches. What is the length of a 90° arc? 90° r=5 in

What is 14 tens 5 hundreds and 18 ones

Why can't a vertical line intersect a function more than once?

you are running a concession stand at a basketball game. You are selling hot dogs and sodas. Each hot dog costs $1.50 and each soada $0.50. At the end of the night you made a total of $78.50. You sold a total of 87 hot dogs and sodas combined.

If a truck is worth 32,500 and it depreciates by 8% every year what would its value be after 2 years?

A forest ranger can see for a distance of 12 miles from a fire tower. How many square miles can he see?

A cube-shaped package has a volume of 5832 cubic inches. What is the edge length of the package?