tailieunhanh - Sat math essentials_2

Tham khảo tài liệu 'sat math essentials_2', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | MATH PRETEST 14. Every 3 minutes 4 liters of water are poured into a 2 000-liter tank. After 2 hours what percent of the tank is full a. b. 4 c. 8 d. 12 e. 16 15. What is the perimeter of the shaded area if the shape is a quarter circle with a radius of 8 a. 2n b. 4n c. 2n 16 d. 4n 16 e. 16n 16. Melanie compares two restaurant menus. The Scarlet Inn has two appetizers five entrées and four desserts. The Montgomery Garden offers three appetizers four entrées and three desserts. If a meal consists of an appetizer an entrée and a dessert how many more meal combinations does the Scarlet Inn offer 17. In the diagram above angle OBC is congruent to angle OCB. How many degrees does angle A measure 18. Find the positive value that makes the function f a 4a a2-2Í6 9 undefined. 21 ------------------------------------- MATH PRETEST ------------------------------------------ 19. Kiki is climbing a mountain. His elevation at the start of today is 900 feet. After 12 hours Kiki is at an elevation of 1 452 feet. On average how many feet did Kiki climb per hour today 20. Freddie walks three dogs which weigh an average of 75 pounds each. After Freddie begins to walk a fourth dog the average weight of the dogs drops to 70 pounds. What is the weight in pounds of the fourth dog 21. Kerry began lifting weights in January. After 6 months he can lift 312 pounds a 20 increase in the weight he could lift when he began. How much weight could Kerry lift in January 22. RECYCLER ALUMINUM CARDBOARD GLASS PLASTIC x .06 pound .03 pound .08 pound .02 pound y .07 pound .04 pound .07 pound .03 pound If you take recyclables to whichever recycler will pay the most what is the greatest amount of money you could get for 2 200 pounds of aluminum 1 400 pounds of cardboard 3 100 pounds of glass and 900 pounds of plastic 23. The sum of three consecutive integers is 60. Find the least of these integers. 24. What is the sixth term of the sequence -3- -2- 3 f . 25. The graph of the equation -2x3 4 crosses .