Algebra 1 - MathnMind
Algebra 1 - MathnMind
Algebra 1 - MathnMind
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12-3<br />
Find each product.<br />
14xy 2<br />
NAME ______________________________________________ DATE ____________ PERIOD _____<br />
Practice<br />
Multiplying Rational Expressions<br />
15y 3<br />
12s<br />
1. 2. <br />
3t2 24st<br />
<br />
36s2t 2<br />
18x<br />
<br />
24x<br />
8s4t3 2<br />
<br />
10y2 12a 4(a 2b)<br />
3. 4. <br />
20a2b3 2 36m b<br />
<br />
4<br />
4n2 <br />
27m2n 7x2y (x 2)(x 2) 72<br />
m 7 (m 6)(m 4)<br />
5. 6. <br />
8 (x 2)(x 2)<br />
(m 6)(m 2) (m 7)<br />
x x 2<br />
7. 8. <br />
x 4<br />
2 c 16<br />
<br />
x2 4<br />
2 c 9<br />
<br />
3c 3<br />
2 1<br />
<br />
2c 6<br />
a 4 a 3<br />
4x 8 x<br />
9. 10. <br />
a2 a 12 a 6<br />
x2 x2 5x 14<br />
y<br />
11. 12. <br />
2 n n 2<br />
3y 9 8y 16<br />
<br />
n2 9n 8<br />
y2 9y 20 y 3<br />
2 10n 16<br />
<br />
5n 10<br />
t<br />
13. 14. <br />
2 t t 20<br />
<br />
t2 7t 12<br />
2 b 6t 9<br />
<br />
t2 10t 25<br />
2 b 5b 6<br />
<br />
b2 2b 8<br />
2 5b 4<br />
<br />
b2 36<br />
Find each product.<br />
450 gallons 128 ounces 1 hour 1 minute<br />
15. <br />
1 hour 1 gallon 60 minutes 60 seconds<br />
81 kilometers 1000 meters 1 day 1 hour<br />
16. <br />
1 day 1 kilometer 24 hours 60 minutes<br />
17. ANIMAL SPEEDS The maximum speed of a coyote is 43 miles per hour over a distance<br />
of approximately a quarter mile. What is a coyote’s maximum speed in feet per second?<br />
Round to the nearest tenth.<br />
18. BIOLOGY The heart of an average person pumps about 9000 liters of blood per day.<br />
How many quarts of blood does the heart pump per hour? (Hint: One quart is equal to<br />
0.946 liter.) Round to the nearest whole number.<br />
© Glencoe/McGraw-Hill 720 Glencoe <strong>Algebra</strong> 1
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