Which of the following statements is true? The number 0 is a natural number.
The number is an integer.
The value π is a rational number.
The number -5 is a real number.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Nine more than four times a number is the same as one less than twice the number. find the number?

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees