Acommittee of six congressmen will be selected from a group of eight republicans and four democrats. find the number of ways of obtaining a committee with exactly three republicans.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Solve 3x-18=2y and 5x-6y=6 by elimination show work

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25