If you help me out I will not only give u these 50 points I will create two more so you get 150 points in total. also please help Anyone who steals points well be reported also can't just answer one question all of them must be done

answer: 270

step-by-step explanation:

you have to times 200 by 1.35 to get your answer

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."

3.07*10^-4

move the decimal 4 places to the left

.000307