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mestny [16]
3 years ago
10

7. Solve for x: x^4-5x^2+4 = 0

Mathematics
1 answer:
arlik [135]3 years ago
8 0

Answer:

x=2

Step-by-step explanation:

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Consider the radical expression.
Anestetic [448]

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Step-by-step explanation:

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3 years ago
1) 21 + 36 - 15 ÷ 3 2) 51 ÷ 3 - 4 x 3
Shalnov [3]

Answer:

1)52

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Step-by-step explanation:

use PEMDAS

1) 21+36-15÷3. 2) 51÷3-4×3

15÷3= 51÷3=17

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21+36= 17-12=

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5 0
3 years ago
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Sylvia earns $7 per hour at her after school job. After working one week she recieved a paycheck for $91. Write and solve an equ
Mashutka [201]
Amount of hours worked = h
7h = 91
h = 13 hours worked that week 
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4 years ago
(3,-5),(3,-2),(3,5),(3,8) find the slope.
crimeas [40]

Answer:

0

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5 0
3 years ago
Help on number 2 please
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