You opened your first savings account 3 months ago. so far, you have earned $9.90 in simple interest, at an annual interest rate of 6%. how much money did you put in the account when you opened it? use the formula: i = prt.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Use this graph to find the cost of 6 show tickets