a coin is tossed 80 times, it lands on heads 30 times and on tails 50 times. which three statements (shown below) are correct when comparing the experimental and theoretical probability?

3. find the radius of circle p.4. find y.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5