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Sliva [168]
2 years ago
12

Please do number 5 thank you

Mathematics
1 answer:
maksim [4K]2 years ago
7 0

Answer:

No, the mayor cannot conclude that 90% of residents favor the expansion.

Step-by-step explanation:

The sample taken is from the employees that will work on the highway, but we need to know the resident's opinion. The workers will have a different opinion than the average person, so this is not an accurate conclusion.

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andreev551 [17]

Answer:

y = \frac{4}{3} x

Step-by-step explanation:

The equation is y = \frac{4}{3} x.   To draw the line, take two points (0, 0) and (3, 4).  You can draw a straight line connecting those points.

7 0
3 years ago
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What is the correct answer?
Fynjy0 [20]
I believe it’s 12. But I’m not sure
8 0
3 years ago
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WILL GIVE BRAINLIST SOON AS I CAN I DONT UNDERSTAND THIS, PLZ HELP​
allochka39001 [22]

Answer:

b = 7\sqrt{3}

Step-by-step explanation:

Since the triangle is right use the tangent ratio to solve for b

and the exact value

tan30° = \frac{1}{\sqrt{3} }, thus

tan30° = \frac{opposite}{adjacent} = \frac{7}{b} and

\frac{7}{b} = \frac{1}{\sqrt{3} } ( cross- multiply )

b = 7\sqrt{3}

8 0
3 years ago
Which expressions are equivalent to z + (z + 6)?
katrin2010 [14]

Answer:

z=3 because in the 2(z+3) is like (z+2)+(z+6)

3 0
3 years ago
If a textbook costs £7.80, how many can be bought for £101.40?
Semenov [28]

Answer:

13 textbook can buy.

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13 textbook can buy.

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