Lashonda's penny bank is 7/10 full. After she removes 240 pennies, it is 1/2 full. How many pennies can Lashonda's bank hold?

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

If f(x)=x+7 and g(x)=1/x what is (fog)(x)