The speed of light is 3.0*10^8 m/s. Red light has a wavelength of 7 * 10^-7 m. What is its frequency?

What is the radius of a circle whose area is 36π cm^2 (to the second power)

500 • 89z+35•6-1=44809

Using like terms simplify-k+2 (-2k-5)

Ava pours 3 gallons of paint equally into 5 cans

5 times 5 + 190 minus 215

The shoe store is having a sale. All items are 30% off the regular price, and the store will pay 1/2 of the sales tax. Sales tax is 8%. How much would you pay for pair of shoes, if the regular price is $50.00?

If there are four boys and two girls in a family what is the ratio of boys in the family to children in the family

What is the quotient of 40,561 divided by 47 (in steps)

Is the lcm of a pair of numbers ever equal to one of the numbers? explain with an example

What is the best measurement unit for an elephant? ...