Arnold baked a rectangular cake that is 22.5 in. long and 17 in. wide. what is the area of the top of the cake? a. 38.25 in2 b. 79 in2 c. 382.5 in2 d. 3825 in2

(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

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)