Quiz2_Practice2 #2 Basic Math / FND M020 SP15 22610-10N30FFD05-NAP (Prof. Abdon) Student Name/ID: 1. The price of an item yesterday was Today, the price rose to Find the percentage increase. 2. Mai buys a pack of towels for Find the unit price in dollars per towel. If necessary, round your answer to the nearest cent. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 1/11
3. Kala paid for a -pound bag of shrimp at one store. The following week, she paid for a -pound bag at another store. Find the unit price for each bag. Then state which bag is the better buy based on the unit price. Round your answers to the nearest cent. Unit price for the -pound bag: per pound Unit price for the -pound bag: per pound The better buy: The -pound bag The -pound bag Neither (They have the same unit price) 4. Write as a fraction. There is no need to simplify your answer. 5. Raina has completed deliveries so far this week. She needs to make deliveries for the week. What percentage of her deliveries has Raina completed? ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 2/11
6. The figure below is divided into squares of equal size. What percent of the figure is shaded? 7. Martina drove miles in hours. At the same rate, how long would it take her to drive miles? 8. The perimeter of a rectangular field is yards. If the length of the field is yards, what is its width? 9. Find the volume of this triangular prism. Be sure to include the correct unit in your answer. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 3/11
10. Find the volume of the rectangular prism. 11. The radius of a cylindrical water tank is and its height is What is the volume of the tank? Use the value for and round your answer to the nearest whole number. Be sure to include the correct unit in your answer. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 4/11
12. Classify each figure as a line, ray, or line segment. Then, show how to write it. 13. Find the perimeter of the following polygon. Be sure to include the correct unit in your answer. 14. Find the surface area of a cylinder with a height of and a base diameter of Use the value for and do not do any rounding. Be sure to include the correct unit. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 5/11
15. A circle has a diameter of What is its circumference? Use for and do not round your answer. Be sure to include the correct unit in your answer. 16. Answer the questions about the solids below. Figure A Figure B Figure C Which figure shows a triangular prism? (A,B,C,None) Which figure shows a rectangular pyramid? (A,B,C,None) Which figure shows a cylinder? (A,B,C,None) 17. The diameter of a sphere is Calculate the sphere's surface area Use the value for and round your answer to the nearest tenth. 18. What is the value of? 19. A pole that is tall casts a shadow that is long. At the same time, a nearby building casts a shadow that is long. How tall is the building? Round your answer to the nearest meter. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 6/11
20. A flower garden is shaped like a circle. Its diameter is A ring-shaped path goes around the garden. The width of the path is The gardener is going to cover the path with sand. If one bag of sand can cover how many bags of sand does the gardener need? Note that sand comes only by the bag, so the number of bags must be a whole number. (Use the value for ) 21. The table below shows the numbers of students at middle schools. Greenside Greyhawk Jefferson Madison Each equals students. (a) How many students are at Madison Middle School? (b) How many more students are at Jefferson Middle School than at Greenside Middle School? ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 7/11
22. The table below summarizes the birth weights (to the nearest pound) of a sample of newborn babies. Number of babies Birth weight of each (in pounds) Find the mean birth weight of these babies. Round your answer to the nearest tenth. 23. The circle graph shows how a family spends its annual income. If is used for Auto and Entertainment combined, what is the total annual income? 24. An ordinary (fair) die is a cube with the numbers through on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment. Compute the probability of each of the following events: Event The sum is greater than Event The sum is not divisible by and not divisible by. Write your answers as exact fractions. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 8/11
25. A group of students was asked, "How many hours did you watch television last week?" Here are their responses. Find the mean number of hours for these students. If necessary, round your answer to the nearest tenth. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 9/11
Quiz2_Practice2 #2 Answers for class Basic Math / FND M020 SP15 22610-10N30FFD05-NAP 1. 2. 3. Unit price for the -pound bag: per pound Unit price for the -pound bag: per pound The better buy: The -pound bag The -pound bag Neither (They have the same unit price) 4. 5. 6. 7. hours 8. yards 9. 10. 11. 12. 13. ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 10/11
14. 15. 16. Which figure shows a triangular prism? None Which figure shows a rectangular pyramid? A Which figure shows a cylinder? B 17. 18. 19. 20. bags of sand 21. (a) How many students are at Madison Middle School? (b) How many more students are at Jefferson Middle School than at Greenside Middle School? 22. pounds 23. 24. 25. hours ALEKS Quiz2_Practice2 #2-04/07/2015 2:13:14 PM GST - Copyright 2015 UC Regents and ALEKS Corporation. P. 11/11