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3 years ago

Help ASAP giving brainliest

Mathematics

2 answers:

Yuri [45]3 years ago

8 0

Answer:

x>=1

Step-by-step explanation:

I will give you a simple definition for Closed and Open number lines.

Closed circles in this number line mean INCLUDING 1 and everything greater so X>=1, or row 2 column 1.

RUDIKE [14]3 years ago

6 0

Answer:

X >= 1

Step-by-step explanation:

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Ivan

Answer:

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Step-by-step explanation:

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3 years ago

Help please!! I’ll mark u as brainliest

Lorico [155]

Answer:

Answer is below

Step-by-step explanation:

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3 years ago

Choose the correct simplification of the expression 3b/a^-2.

Degger [83]

$\bf ~~~~~~~~~~~~\textit{negative exponents}
\\\\
a^{-n} \implies \cfrac{1}{a^n}
\qquad \qquad
\cfrac{1}{a^n}\implies a^{-n}
\qquad \qquad 
a^n\implies \cfrac{1}{a^{-n}}
\\\\
-------------------------------\\\\
\cfrac{3b}{a^{-2}}\implies 3a^2b$

6 0

3 years ago

It’s #11 that I need help with

wel

#11

Perimeter:

P = 2(W + L)

P = 2(3.5 + 6.5)

P = 2(10)

P = 20 units

Area:

A = WL

A = 3.5 * 6.5

A = 22.75 square units

5 0

4 years ago

'Here are 5 number cards, '2' '5' '7' '8' '9'. One of the cards is removed and the mean average of the remaining 4 cards is 6. W

Romashka [77]

Answer:

Step-by-step explanation:

'Here are 5 number cards, '2' '5' '7' '8' '9'. One of the cards is removed and the mean average of the remaining 4 cards is 6. Which card was removed (Please show your working).

7 0

3 years ago