Write the standard equation for a circle with center (0,0) and radius 8

A time capsule was sealed in 1940 and will be opened on the same date in 2018. How long will the time capsule remain sealed

Two skaters are racing toward a finish line of a race. The first skater has a 40 meter lead and is traveling at a rate of 12 meters per second. The second skater is traveling at a rate of 14 meters per second.

In ty's art class, 12% of the flag day art projects received a perfect score. There were 25 art projects turned in by ty's class. How many of the art projects earned a perfect score (identify the whole)

If an equation is an identity, then how many solutions does it have?

The area of the triangle whose side lengths are 7cm, 24cm and 25cm is?

one day the temperature in Rome Italy it was 30°C ... the temperature in Dallas, Texas was 83°F. which temperature was higher

If Rodney bikes 190 miles every 4 days how many miles would he bike in 6 days

Determine whether the following question is a statistical question. If it is a statistical question, identify the units for the answer. An antique collector wants to know the age of a particular chair in a shop.

Genius society requires an IQ that is in the top 2% of the population in order to join. If an IQ test has a mean of 100 and a standard deviation of 15, what is the minimum qualifying score to join the genius society?

If 2a=9-b and 4a=3b-12, what is the value of a?