A car salesperson earns a 20% commission for each car she sells. How much will she earn if she sells one car for $24,900 and another for $27,800? A. $1,054
B. $2,900
C. $10,200
D. $10,540

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

If a is a nonzero real number then the reciprocal of a is