Sinead tossed 4 coins at the same time. she did this 50 times, and 6 of
those times, all 4 coins showed the same result (heads or tails).
a. find the experimental probability that all 4 coins show the same
result when tossed.

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Use sigma notation to represent the following series for 9 terms.