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zhenek [66]
3 years ago
13

Which sets of numbers are closed under addition?

Mathematics
1 answer:
Ostrovityanka [42]3 years ago
4 0
All close under addition therefore all are right
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F(x) = –16x2 24x 16
evablogger [386]
The x-intercepts are: -0.5 and 2.
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2 years ago
What is triangle ABC ?<br><br> (line segments)
Bess [88]
Triangle ABD and ADC are righttriangles so u can use the Pythagorean theorem/triples. the triples are 3/4/5 and 5/12/13. 12 is 4x3, and 15 is 5x3, so BD is 3x3, which is 9. AC is 13, as it is part of the Pythagorean’s triples
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Solve for x<br> 6.58-8.36x=3.98x-27.33<br> Round to nearest hundred
ololo11 [35]

Answer:

6.58-8.36x=3.98x-27.33

Collecting like terms

6.58+27.33=3.98x+8.36x

33.91=12.34x

33.91/12.34=12.34/12.34

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7 0
2 years ago
Read 2 more answers
What is the solution, if any, to the inequality |3x|≥0?
Murljashka [212]

The inequality is all real numbers.

<h3>What is inequality?</h3>

A statement of an order relationship—greater than, greater than or equal to, less than, or less than or equal to—between two numbers or algebraic expressions.

Given:

|3x|≥0

3x = 0

Divide both sides of the equation by the coefficient of variable

x= 0/3

x=0 = RHS

Learn more about inequality here:

brainly.com/question/20383699

#SPJ1

4 0
1 year ago
PLEASE HELP,, thank you so much if you do
taurus [48]

Answer:

(x)^2+(5)^2=(9)^2

Step-by-step explanation:

(a)^2+(b)^2=(c)^2

(x)^2+(5)^2=(9)^2

x^2+25=81

-25 -25

x^2=56

x=28

p.s. this ^2 means squared

3 0
3 years ago
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