Big foot has 10 pairs of socks in his drawer. each pair is a different color, and the light bulb in the room is out. how many socks does mr. foot need to pull out of the drawer to be sure that at least two of the socks match?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =