1.1×10 7

bacteria are measured to be in a dirt sample that weighs 11 grams

. Use scientific notation to express the number of bacteria that would be in a sample weighing 19 grams.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale