Awall is 12 feet long and 8 feet tall. there is a square window 4 feet long in the wall. what is the area of the wall surface? a. 96 ft2 b. 92 ft2 c. 80 ft2 d. 32 ft2

(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

Asphere has a diameter of 10 in. what is the volume of the sphere?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.