Divide. Write your answer as a fraction in simplest form. −7/2÷7/5=

(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

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?