The wavelength of violet light is 4.0 x 10^-7 m. The wavelength of red light is 6.5 x 10^-7 m. How much longer is the wavelength of red than violet?

2. The Great Pyramid of Giza is located in Egypt. It has a height of about 460 ft, and the perimeter of its square base is about 3024 ft. (a) What is the area of the base of the pyramid? (b) What is the volume of the pyramid? Answer:

In his free time, Gary spends 11 hours per week on the Internet and 14 hours per week playing video games. If Gary has five hours of free time per day, approximately what percent of his free time is spent on the Internet and playing video games?

Which shape has the same volume as the given rectangular prism?

Which is greater: 0.23 or 3/16

Which of the following equations is equivalent to x - y = 8? 1) 2x - 4y = 8 2) 2x - 4y = 64 3) 4x - 2y = 64

The SneakerRama Company makes and sells sneakers. They have one linear function that represents the cost of producing sneakers and another linear function that models how much income they get from those sneakers.

Write the equation of a circle with a center at (2.5, - 3.5) and a diameter of 12. Choices are x + 2.5) 2 + (y - 3.5) 2 = 12 (x - 2.5) 2 + (y + 3.5) 2 = 36 (x + 2.5) 2 + (y - 3.5) 2 = 36 (x - 2.5) 2 + (y + 3.5) 2 = 144

1. f (x) = (x 81+2 What is the domain?

When rounding a number, what should you do with the digits to the right of the place to which you are rounding

Trevor earns $7.80 an our take-home pay and works 20 hours each week to buy a new laptop computer to take to college that cost $780 how many weeks will it take for church to achieve his goal