Aunt Helen is trying to learn 100 words in Spanish. She read somewhere that 15 minutes of practice will allow her to
memorize 6 words correctly. How many hours of studying will
Helen need in order to memorize all 100 words?

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Which one is the correct answer, and why?