1.) Currently there are 20 female senators and 80 male senators serving in Congress. What percent of current Congress people are female? (a) 20% (b) 25% (c) 80% (d) 4% (e) 40% 2.) During the course of a year, the number of i-Pod shuffles being manufactured went from 75,000 to 48,000. What was the percent of decrease in the number of i-Pod shuffles? (a) 27% (b) 36% (c) 56% (d) 4% (e) 40% 3.) Solve for n. 6(n - 2) +n = -4+5n (a) -1 (b) 1 (c) 3 (d) -3 (e) 4 4.) Solve for x: 3x - y = 2 - 3y (a) x = 2 - 2y (b) x = 2 -4y WIN 3 3 (c) x = 2 - 2y - 3 (d) x = - 5.) Find the graph of the solution to the inequality. 7x - 18 > 10x - 12 a.) b.) O+ 2 3 4 : -10 1 2 3 C.) d.) -5-4-3-2-10 -3-2 -10 115.) Andrea is reading The Catcher in the Rye. She reads three pages every night. If the horizontal axis represents the nights, n after the rst day she began reading the book, and the vertical axis represents the number of pages she has left to read, which graph models this situation? l:| Pages Left in Catcher in the Rye . 100 Pages Left in Catcher in the 90 u, 80 Rye E 70 E g 50 100 a :3 -Pages Left in g 20 50 Catcherin the 10 Rye Pages Left 0 0 0 20 4D 60 80 U 5 10 15 Number of Days C Pages Left in Catcher in the Rye 250 M .E 200 .E g 150 g a 100 g 50 D 1 T T '1 0 20 40 60 80 Number of Days (a) Graph A (b) Graph B (c) Graph C (d) Cannot be represented with a linear model 13.) Simplify completely: V14a6b3 . V6a5b (a) V78allb2 (b) 21a5b4 2a (c) 2a562 V21a (d) 2a10b4 V21a 14.) A student takes out a student loan in her first year of college. The loan earns simple interest each month at a rate of 8.75%. Since she is still a student, she does not yet have to repay her loans but the interest accrues on the account. The graph depicting this situation is shown below. Which statement is correct based on the graph? Amount to pay back 50000 40000 30000 Amount owed (in $) 20000 10000 5 10 15 Months since loan (a) The student loan is now $35,000. (b) The student borrowed money for 12 months. (c) The student borrowed $20,000. (d) The student will owe $30,000 when she begins paying back her loans.6.) Find the slope and y-intercept for the equation. -9x + 7y = 28 (a) Slope = -9 and y-intercept = (0, 28) (b) Slope = = and y-intercept = (0, -4) (c) Slope = - - and y-intercept = (0, 4) (d) Slope = = and y-intercept = (0, 4) 7.) What is the equation of the line that passes through (-10, 8) and (4, 1)? (a) y= =x+3 (b) y = - 3x+3 (c) y = 3x + 7 (d) y = -3x + 3 8.) Which of the following is the equation of the given graph? (a) y = x +4 (b) y = 4x - 1 (c) y = =x-1 (d) y = - -x+4 (x4) - x-3 9.) Simplify. r5x9 (a) x11 (b) x9 (c) - (d) (e) x410.) Kevin has a ratio of 2 wrong answers to 7 correct answers on his math test. If he got 6 questions wrong, then how many did he answer correctly? (a) 11 questions (b) 2 questions (c) 27 questions (d) 21 questions 113.) From the early 1980's through 2012, the number of adults enrolled in Bachelor Degree programs has steadily increased. In 1983, 10.8 million adults were in enrolled in a Bachelor Degree program while in 2012, 20.6 million adults were enrolled. Write an approximate linear equation that would model these data where t = time in years after 1983 and B is the number of adults in millions in the US in a Bachelor Degree program. (Source: http:/ces.ed.gov/) (a) B = 0.3381: + 20.6 (b) B = 0.338t + 20.6 (c) B = 0.338t 10.8 [dl B = 0.338t + 10.8 11b.) Use this model to predict the 2016 Bachelor Degree students enrollment. (a) 20,602,000 (b) 20.602 (c) 21,954,000 (d) 21.954 12.) NJ Transit raises its train fees. Snooki wants to visit her parents which used to cost $28 but they increased the fares by 15%. What will the ticket cost now? (a) $32.20 (b) $28.15 (C) $29.50 (d) $4.20