Kelsey calculates that she spends 20% of a school day in science class. If she spends 55 minutes working in science class, how many minutes does Kelsey spend in school?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

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.

Im so bad at fractions they are not my best math thing to work on