Mathematics, 02.03.2021 18:10 kayli53531
Which of the following phrases describes the expression 4x−7
A. 4 minus the quantity of 7 times a number
B. 7 decreased by 4 times a number
C. 4 times the quantity of a number minus 7
D. 4 times a number decreased by 7
it has to be done soon as possible
Answers: 2
Mathematics, 21.06.2019 16:30
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
Answers: 1
Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
Answers: 3
Which of the following phrases describes the expression 4x−7
A. 4 minus the quantity of 7 times a n...
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