I need help with this please and I'm giving brainly

Mathematics

2 answers:

Mars2501 [29]3 years ago

8 0

Answer:

$10000 + \\ 2000 + \\ 400 + \\ 10 + \\ 3 = \\ 12413$

Klio2033 [76]3 years ago

4 0

12,453 is the standard form

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What is 7/6 ÷ 4 in simplest form

serg [7]

$\frac{7}{6} \div 4= \frac{7}{6} \times \frac{1}{4} = \frac{7\times 1}{6\times 4} = \frac{7}{24}$

7/24 is your answer :)

7 0

3 years ago

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Evaluate 5^28·5^-32·5^-4 A. 17,920 B. 0.017920 C. 0.000256 D. 0.00000256

romanna [79]

Answer:

D 0.00000256

Step-by-step explanation:

$5^{28} *5^{-32}*5^{-4}=5^{28-32-4}=5^{-8}=\frac{1}{5^{8}} =0.00000256$

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3 years ago

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If 2x-3(x+4)=-5 then x=

Mrrafil [7]

2x - 3(x + 4) = -5
2x - 3x - 12 = -5
-x - 12 = -5
-x = -5 + 12
-x = 7
x = -7

The answer is: x = -7.

5 0

3 years ago

A car is traveling at 45mph. What is the equation that models the total distance d traveled after h. What is the graph of the eq

Ostrovityanka [42]

D=45h

For example: 45mph times 2 hours equals 90 miles traveled

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3 years ago

Combine like radicals to get your answer. image attached

spin [16.1K]

Answer:

So the final answer is

$-8\sqrt{3}$

Step-by-step explanation:

Radicals:

In mathematics, a radical expression is defined as any expression containing a radical (√) symbol. Many people mistakenly call this a 'square root' symbol, and many times it is used to determine the square root of a number. However, it can also be used to describe a cube root, a fourth root, or higher.

The given expression is

$-5\sqrt{3} -3\sqrt{3}$