If a and b are 6x5 matrices, and c is a 8 x 6 matrix, which of the following are defined? a. ct b. ac c. b+c d. a+b e. abt f. ca

Acharity is conducting a raffle, and it sells one ticket each to 35 women and 21 men. if 5 winners are randomly selected, what is the probability that they are all men? round to five decimal places. 0.00533 0.06268 0.09537 0.07776

A(t)=728(1+0.04)^t how much money did aditya originally invest

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?