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ipn [44]
3 years ago
7

Please help i will give brainleest

Mathematics
2 answers:
Vikki [24]3 years ago
5 0
Pictures show u have to solve and the answers

strojnjashka [21]3 years ago
5 0
A) =6,440,000
=6.44x10^6 (put a decimal after the first number, write down the other numbers greater than 0, then count all the numbers from te decimal, which in this case 6)

If you get a number like 0.0007 that means the exponent will be negative so it would be 7x10^-4

Hope that helped:)
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Which table represents a nonlinear function?
Elenna [48]

Answer:

 A two column table with five rows. The first column, x, has the entries, 0, 1, 2, 3. The second column, y, has the entries, negative 1.5, 1.5, 3, 4.5.

Step-by-step explanation:

When the x-values are evenly spaced, a linear function will have evenly-space y-values.

In the first table, the y-differences are all +8.

In the second table, the y-differences are 0, 1.5, 1.5, so are not all the same.

In the third table, the y-differences are all -3.

The second table represents a non-linear function.

__

In the graph, you can see that the points from the second table (purple) are <em>not on a straight line</em>.

3 0
3 years ago
Read 2 more answers
You found an apartment you really
Simora [160]

Answer:

$2500

Step-by-step explanation:

25% is one fourth of the total monthly income.

If $625 is = x/4 then multiply both sides of the equation with 4

4 × 625 = x/4 × 4 ➡ 2500 = x

3 0
3 years ago
A large washer has an outer radius of 10mm and a hole with a diameter of 14mm. What is the area of the top surface of the washer
choli [55]
<h2>Answer:</h2>

The area of the top surface of the washer is:  160.14 square mm.

<h2>Step-by-step explanation:</h2>

The top of the surface is in the shape of a annulus  with a outer radius of 10 mm and a inner radius of 7 mm ( since the diameter of the hole is: 14 mm and we know that the radius is half of the diameter)

Now, we know that the area of the annulus region is given by:

Area=\pi (R^2-r^2)

where R is the outer radius and r is the inner radius.

Here we have:

R=10\ mm\\\\and\\\\r=7\ mm

Hence, we have:

Area\ of\ top\ surface=\pi (10^2-7^2)\\\\i.e.\\\\Area\ of\ top\ surface=\pi (100-49)\\\\i.e.\\\\Area\ of\ top\ surface=\pi\cdot 51\\\\i.e.\\\\Area\ of\ top\ surface=160.14\ mm^2

4 0
3 years ago
Read 2 more answers
What is cos 0 when sin 0
taurus [48]

Answer:

Cos θ = √7/3

Step-by-step explanation:

From the question given above, the following data were obtained:

Sine θ = √2 / 3

Cos θ =?

Recall

Sine θ = Opposite / Hypothenus

Sine θ = √2 / 3

Thus,

Opposite = √2

Hypothenus = 3

Next, we shall determine the Adjacent. This can be obtained as follow:

Opposite = √2

Hypothenus = 3

Adjacent =?

Hypo² = Adj² + Opp²

3² = Adj² + (√2)²

9 = Adj² + 2

Collect like terms

9 – 2 = Adj²

7 = Adj²

Take the square root of both side

Adjacent = √7

Finally, we shall determine the value Cos θ. This can be obtained as follow:

Adjacent = √7

Hypothenus = 3

Cos θ =?

Cos θ = Adjacent / Hypothenus

Cos θ = √7/3

4 0
3 years ago
Write each expression in radical form.<br> 1. 7²2. 4413
Oliga [24]

Answer:1. 7   2. \sqrt{4413}

Step-by-step explanation:

1. \sqrt{ 7^{2} = 7

2.\sqrt{4413} ( doesn't have any simplest radical form)

7 0
3 years ago
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