Find the values of x (if any) at which f(x)= x+1/x2-1 is not continuous. if so, is the discontinuity removable?

a. removable at –1, non-removable at 1
b. removable at –1 and 1
c. non-removable at –1 and 1
d. none of these

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Can someone me with my math problem pls my teacher is on my back about this

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.