Which statement about fractions equivalent to
is always true?
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o
o
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the numerator is twice the denominator.
the denominator is twice the numerator.
the denominator is equal to the numerator.
the numerator is equal to one less than the denominator.

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

Solve 2x+y=3 x+y=5 in substitution method

Which of the following is true for the relation f(x)=2x^2+1