If out of every 35 miversity students have a double major, how many students have a double major in a class of 245 students?

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

6 and 24

step-by-step explanation:

6 x 4 = 24

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."