Megan is checking her tax bill for the last year. The tax rates were as follows
No tax on the first f11 000 of earnings
Earnings in excess of $11 000 and up to $43 000 taxed at a rate of 20%
Earnings in excess of f43 000 and up to $150 000 taxed at a rate of 40%
Earnings over $150 000 taxed at a rate of 45%
Last year, Megan earned $158 900 before tax.
How much tax did she pay in total?

Muscles, a membership-only gym is hoping to open a new branch in a small city in pennsylvania that currently has no fitness centers. according to their research approximately 12,600 residents live within driving distance of the gym. muscles sends out surveys to a sample of 300 randomly selected residents in this area (all of who respond) and finds that 40 residents say they would visit a gym if one was located in their area. based on the past survey research, muscles estimates that approximately 30% of these respondents would actually join the gym if they opened one in the area. based on this information and the results of the sample survey, about how many residents should muscles expect to join its new branch? a) 134 b) 504 c) 1,680 d) 3,780

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.

Which of the following represents the range of the graph of f(x) below