2 Problem Solving For Exercises 6 and 7, use the following information. Parents are driving groups of children to the science center. Each van holds 5 children. There are 32 children in all. How many vans are needed?

add an !

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20

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."