How do you estimate lenghts in feet?

The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been reduced to a mass of 3 mg. What was the initial mass (in mg) of the sample? What is the mass 8 weeks after the start?

Ms Nunez is correcting math test, she corrects 7 test before school and 5 test after school. If each test takes her 1/5 hour to correct, how long will it take Ms. Nunez to correct the test?

85001 round to the nearest ten thousand place

A rectangular table is positioned in a 10-foot by 10-foot room as shown. How long is the longer edge of the table? Square root of feet what is the area of the tabletop? Square feet

rami buys 3 pounds of oranges. if the total cost is represented by c; what is the cost per pound? Define the variable

A right triangle are 3 cm and 4 cm. What is the length of the hypotenuse?

The domain of f (x) is {4,5,6}. If f (x) = 3x+2, what is the range?

What is the mode of this set of data? 1982 1988 1989 1994 1995 2005

What is 5+4 (3+4) divided by 2

One less than the quotient of four and number x