A growth medium is inoculated with 1000 bacteria witch grow at a rate of 15% each day. What is the population of the culture 6 days after inoculation

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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