Mathematics, 29.01.2020 03:12, kyleereeves2007
Last year, sales at a book store increased from $5,000 to $10,000. this year, sales decreased to $5,000 from $10,000. what percentage did sales increase last year? what percentage did sales decrease this year? sales increased last year, from $5,000 to $10,000. when sales dropped from $10,000 to $5,000 this year, sales decreased .
increase
a. 25%
50%
75%
100%
decrease
b. 25%
50%
75%
100%
Answers: 1
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The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
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Last year, sales at a book store increased from $5,000 to $10,000. this year, sales decreased to $5,...
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