There are about 6 billion people on Earth. If they all lined up and held hands, how long of a line would they form in km? (Assume each person is 1 meter apart.)

To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at General Foods selects every 10th soup can that comes off the assembly line starting with the seventh until she obtains a sample of 110 soup cans.

0.5 as a fraction in simplest form

Popcorn kernels pop independently (i. e. unimolecularly). For one brand at constant temperature, 12 kernels pop in 5 seconds when 235 kernels are present.

gas prices decreased this week from $4 per gallon to 3.80 dollars per gallon what is the percent decrease

Each month for 6 months Kelsey completes5 painting how many more paintings does she need to complete before she has completed 38paintings

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.