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kotegsom [21]
3 years ago
7

What is the value of z so that -9 and 9 are both solution of x^2+z=103

Mathematics
2 answers:
olasank [31]3 years ago
5 0

Answer:

22

Step-by-step explanation:

Marysya12 [62]3 years ago
4 0
22 because -9 and 9 squared is 81 subtract that from 103
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Write two equivalent fractions for 10 to 3
saw5 [17]
20/6 because 20 x 3 = 6 x 10 = 60. 309 is equivalent to 10/3 because 30 x 3 = 9 x 10 = 90.
40/12 is equivalent to 10/3 because 40 x 3 = 12 x 10 = 120.
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2 years ago
Put these fractions in order of size, smallest to largest.<br> 7/10<br> 2/3<br> 4/5<br> 11/15
Alla [95]

Answer:

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Step-by-step explanation:

the bigger the fraction the smaller the number

4 0
2 years ago
I need help on this question
Marizza181 [45]

Answer:

(-2,1)

Step-by-step explanation:

We want the points where the function is greater than zero

Looking at the function it is between the x intercepts

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6 0
3 years ago
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elixir [45]

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multiply

Step-by-step explanation:

5 0
2 years ago
A12.5 ft ladder is leaning against the side of a house. If the ladder is resting 12 feet off the ground, how far is the ladder f
Elanso [62]

Answer:

3.5

Step-by-step explanation:

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a^2 + b^2= c^2

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144+ x^2= 156.25

x^2= 156.25-144

x^2= 12.25

x= √12.25

x= 3.5

Hence the distance between the ladder and the house is 3.5 ft

6 0
2 years ago
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