Algebra 1 - MathnMind
Algebra 1 - MathnMind
Algebra 1 - MathnMind
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11-2<br />
NAME ______________________________________________ DATE ____________ PERIOD _____<br />
Practice<br />
Simplify each expression.<br />
1. 830 430 2. 25 75 55<br />
3. 713x 1413x 213x 4. 245 420<br />
5. 40 10 90 6. 232 350 318<br />
7. 27 18 300 8. 58 320 32<br />
2<br />
9. 14 7<br />
1<br />
10. 50 32 <br />
2<br />
11. 519 428 819 63 12. 310 75 240 412<br />
Find each product.<br />
Operations with Radical Expressions<br />
13. 6(10 15) 14. 5(52 48)<br />
15. 27(312 58) 16. (5 15) 2<br />
17. (10 6)(30 18) 18. (8 12)(48 18)<br />
19. (2 28)(36 5) 20. (43 25)(310 56)<br />
SOUND For Exercises 21 and 22, use the following information.<br />
The speed of sound V in meters per second near Earth’s surface is given by V 20t 3, 27<br />
where t is the surface temperature in degrees Celsius.<br />
21. What is the speed of sound near Earth’s surface at 15°C and at 2°C in simplest form?<br />
22. How much faster is the speed of sound at 15°C than at 2°C?<br />
GEOMETRY For Exercises 23 and 24, use the following information.<br />
A rectangle is 57 23 centimeters long and 67 33 centimeters wide.<br />
23. Find the perimeter of the rectangle in simplest form.<br />
24. Find the area of the rectangle in simplest form.<br />
© Glencoe/McGraw-Hill 652 Glencoe <strong>Algebra</strong> 1
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