Lorraine took two practice tests to prepare for an academic competition. On her first test, she completed 52 questions in the allotted time. On her second test, she completed 64 questions. To the nearest whole percent, what was the percent increase in the number of questions she completed? * what the answer

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Which graph shows a function with a range of all real numbers greater than or equal to -1

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.