Ben quit his job as an economics professor to become a golf professional. He gave up his salary ($40,000) and invested his retirement fund of $50,000 (which was earning 10 percent interest) in this venture. After all expenses, his net winnings (profit) were $45,000. Ben's economic profits were:.
a. $45,000.
b. $5,000.
c. zero.
d. $2,000.

In a high school with 3000 students, counselors are putting together a math tutoring program for the neighboring middle school. they plan to invite high school students with high average test scores to tutor middle school students, and they would like to offer gift cards to the student tutors. the counselors have a spreadsheet showing each student’s average test scores, and in order to find out how many gift cards they should purchase, the counselors need to count how many students would qualify to become tutors. which type of function would best the counselors determine the number of eligible students?

Denise is a hard worker, but she has always had differences with her boss, angela. angela has recently become more demanding and is often unwilling to provide clarification on project requirements. after too many long working days with little or no job satisfaction, denise walked into angela's office and submitted her resignation. denise knows that her résumé is strong and feels confident she will find another job. denise is now facing unemployment.a. seasonalb. cyclicalc. structurald. frictional

Max and mimi are using a method of birth control that requires mimi to carefully observe changes in the secretions from her cervix to predict ovulation. this couple is using the method.