Expresse em notaçao cientifica, cada um dos numeros abaixo: a)12,6 milhoes b)361.10^6 c)15 bilhoes d)458,6.10^5 e)3,576.10^-3 f)0,1

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers