Practice - McGraw-Hill Higher Education

NAME ______________________________________________ DATE______________ PERIOD _____10-2 PracticeOperations with Radical ExpressionsSimplify.1. 830 430 2. 25 75 553. 713x 1413x 213x 4. 245 4205. 40 10 90 6. 232 350 3187. 27 18 300 8. 58 320 32219. 14 10. 50 32 711. 519 428 819 63 12. 310 75 240 412 2Find each product.13. 6(10 15) 14. 5(52 48)15. 27(312 58) 16. (5 15) 217. (10 6)(30 18) 18. (8 12)(48 18)19. (2 28)(36 5) 20. (43 25)(310 56)SOUND For Exercises 21 and 22, use the following information.The speed of sound V in meters per second near Earth’s surface is given by V 20t 3, 27where t is the surface temperature in degrees Celsius.21. What is the speed of sound near Earth’s surface at 15°C and at 2°C in simplest form?22. How much faster is the speed of sound at 15°C than at 2°C?GEOMETRY For Exercises 23 and 24, use the following information.A rectangle is 57 23 centimeters long and 67 33 centimeters wide.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.23. Find the perimeter of the rectangle in simplest form.24. Find the area of the rectangle in simplest form.Chapter 10 16 Glencoe Algebra 1