A spinner with 12 equally sized slices has 5 yellow slices, 3 red slices, and 4 blue slices. The dial is spun and stops on a slice at random. What is the probably that the dial stops on a yellow or red slice?
Write your answer as a fraction in simplesta form

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.