Write .0000847 in scientific notation. a) 8.47 x 10^−4 b) 8.47 x 10^5 c) 8.47 x 10^−5 d) 8.47 x 10^6

This is different from the first one can someone me

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

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.