If the discriminant equals 23, how many solutions will the quadratic equation have? A) no real solution
B) 1 real solution
C) 2 real solutions (either rational or irrational)

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?