A scientist is cooling a solution to its freezing point. The original temperature of the solution was 20.4ºC. The temperature drops by 70.6ºC in the first 30 min. The temperature then drops another 62.1ºC in the next 30 min to the freezing point. What is the freezing point of the solution?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06