The security guard at a movie theater observed that approximately 18% of the 600 cars in the parking lot are from out of state. Which is the best estimate for the
number of cars in the parking lot that are from out of state?
A. 400
C. 200
B. 120
D. 12

(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

In angle pqr find the measure of

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle