1. You decide to make and sell bracelets. The cost of your materials is $84. You charge $3.50 for each bracelet. a. Write a function that represents the profit P for selling b bracelets.

P=

2. You will break even when the cost of your materials equals your income. How many bracelets must you sell to break even?

You must sell bracelets to break even.

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.