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Oksanka [162]
4 years ago
8

What is the discriminante of 9x^2 + 2 = 10?

Mathematics
1 answer:
stepladder [879]4 years ago
3 0

Answer:

C

Step-by-step explanation:

Use the formula for the discriminant.

b^2-4ac

(-10)^2-4(9)(2)

100-72

28

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Find the distance of the line segment joining the two points
Ratling [72]

Answer:

D or 4 square root 3

Step-by-step explanation:

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3 years ago
Estimate the difference between 206 and 167?
max2010maxim [7]
Round 206 to 200 and round 167 to 170
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4 0
3 years ago
Read 2 more answers
6. Apples cost $1.99 per pound.
Tcecarenko [31]

a) 3 1/4 pounds of apple costs $6.46

b) X pounds of apple costs $1.99X

c) Clare bought 2.59 pounds of apple

Step-by-step explanation:

Cost of apple per pound= $1.99

a) 3 1/4 pounds = 13/4 pound

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= $6.46

b) cost for X pound = 1.99(X)

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c) money spent for apples = $5.17

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Total weight of apple bought = 5.17/1.99

= 2.59 pounds of apple

6 0
3 years ago
(3 -/ 5) power 10 divided (3 -/ 5) power 8<br><br><br> simplify and express in exponential form
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3 0
3 years ago
Solve the equation <br>x-13+4x=22<br>a: 1.8<br>b: 5<br>c: 7<br>d: 11.7​
Hunter-Best [27]
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next move the constant to the right-hand side and change its sign:
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and you get.... x=7

hope this helps!! :))
4 0
3 years ago
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