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3 years ago

Solve 2x2 + 16x + 6 = 0 by completing the square. Round the solutions to the nearest hundredth

Mathematics

2 answers:

dexar [7]3 years ago

7 0

Are you good at math?

Gala2k [10]3 years ago

7 0

Solve by completing the square;
X= plus or minus the square root of 13 minus 4
Or in decimal form
X= -0.39. X= -7.61

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Which number line correctly shows -3-1.5?

Papessa [141]

Pretty sure it’s the 3rd

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3 years ago

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Tessa bought stock in a restaurant for $173.00. Her stock is now worth $242.20. What is the percentage increase of the value of

frozen [14]

Answer:

The percentage increase in Tessa's stock is 40%

Step-by-step explanation:

Given that:

Previous worth = $173

Worth now = $242.20

We have to find percentage increase which can be known by subtracting previous worth from present worth and multiplying it by 100:

Percentage increase = $242.20 - $173 = $69.2

Percentage increase = $69.2/173 *100

Percentage increase = 40%

i hope it will help you!

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3 years ago

What is the solution to the equation 19 = r/3

netineya [11]

Answer:

the answer to the question is 57.... please give me brainliest

Step-by-step explanation:

$19 =r \div 3 \\ 19 \times 3 = r \div 3 \times 3 \\ 57 = r \\ therefore \\ r = 57$

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3 years ago

Comparing Fractions Choose the correct symbol to compare the fractions please see attached image

Elza [17]

Answer:

Step-by-step explanation:

Given: $\frac{1}{2} ? \frac{1}{3}$

Want: Which fraction is larger?

To identify the size of a fraction, converting it into a fraction is easier

$\frac{1}{2}$ = 0.5

$\frac{1}{3}$ = 0.33

where 0.5 is greater than 0.33

Choices:

< is less than symbol

> is greater than symbol

= is equal to

$\frac{1}{2} > \frac{1}{3}$

Learn more about the Fractions at brainly.com/question/280013

Visual Representation:

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2 years ago

Angle sum theorem y=? Degrees

strojnjashka [21]

Answer:

2x + 70 = 110

x = 20

Step-by-step explanation:

180-110 = 70

70 + 20 + y = 180

y =90

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3 years ago