1 year ago

HELP I WILL GIVE BRAINLIEST QUICK whats 1+1

Mathematics

2 answers:

qwelly [4]1 year ago

8 0

The answer is 2 just add it up

olga nikolaevna [1]1 year ago

5 0

The answer is two because 1+1 = 2

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Solve for x<br><br> 15x^2+16x= -4

Klio2033 [76]

15x²+16x+4 =0 (ax² +bx +c=0)

Δ = b²-4ac =256 - 4×15×4 =16

x1 = (-b+√Δ) / 2a = (-16+√16) / 30 =( -16+4) / 30 = -12/30 = - 2/5
x2 = (-b -√Δ) / 2a = (-16 -√16) / 30 = (-16 -4) /30 = -20/30 = -2/3

4 0

2 years ago

Read 2 more answers

On any particular Saturday evening, the probability that Hannah will go to the movies and go for a coffee is 1/3. The probabilit

pochemuha

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7/20

Step-by-step explanation:

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2 years ago

Combine like radicals to get your answer. <br><br> image attached

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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

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