Oconjunto dos numeros naturais [n] voce conhece desde pequenininho. o conjunto dos numeros inteiros [z] e uma aplicaçao dele e esta ampliaçao veio com algumas novidades. quais diferenças voce reconhece entre os numeros naturais e os numeros inteiros quanto ao : .tipo do numero? . modo de fazer calculos com eles ?

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.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax