Tom invested his savings in two investment funds. The $6000 that he in fund a returned a 1% profit. The amount that he invested in fund B returned a 4% profit. How much did he invest in fund B, if both funds together returned a 3% profit ?

I'm confused on this could anyone me and show me what i need to do to solve it.

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.