Does exposure to classical music (through instrument lessons or concert attendance) improve children's scholastic performance? in a study, researchers measured the amount of exposure to classical music for many children, along with their scores on the state's academic proficiency exam. the explanatory variable in this study is:

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 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.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Select the quadratic that has root x = 8 and x = -5