Of the 150 people surveyed 7/10 said they owned at least one pet. how many of the people surveyed owned pets?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?