An initial deposit of $50 is made into an account that had a 5% interest rate compounded annually. which expression shows the amount of money in the account after t years?
50(105)^t
50(1.05)^t
50(.05)^t
50(5)^t

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?