An incoming mba student took placement exams in economics and mathematics. in economics, she scored 8080 and in math 9090. the overall results on the economics exam had a mean of 7373 and a standard deviation of 66, while the mean math score was 6767, with a standard deviation of 1313. on which exam did she do better compared with the other students? since she scored nothing standard deviations ▼ above below the mean in economics and nothing standard deviations ▼ below above the mean in mathematics, she did better on the ▼ economics mathematics exam.

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

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.