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nlexa [21]
3 years ago
7

Find the slope of the line.

Mathematics
1 answer:
andrey2020 [161]3 years ago
5 0

Answer:

-1

Step-by-step explanation:

To find the slope of a line, we can do rise over run, or y/x.

r/r = 1/1 = 1

But as you can see, the line is going down which means it's decreasing, which means that it has a negative slope

slope = -1

Hope this helped a little!

Have a supercalifragilisticexpialidocious day!

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Mandy increased the amount of protein she eats every day from 48 g to 54 g. By what percentage did Mandy increase the amound of
Nikolay [14]

The answer to your question is 12.5%

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3 years ago
How do you know that the value of D will decrease when the value of N increases?
zlopas [31]
<h2>Explanation:</h2>

Hello! Remember you have to write complete questions in order to find good and exact answers. Here I'll assume that you need a relationship between D and N. So we know some facts:

  • As N increases, then D decreases

So this is an inverse relationship. We can write this as:

D\propto \frac{1}{N} \\ \\ \\ \boxed{D=k\frac{1}{N}} \\ \\ \\ \text{Where k is a positive constant}

Since N lies in the denominator, as it increases then D will decrease. So this is a correct relationship

5 0
3 years ago
The following mapping statements describe the transformation of the vertices of △ABC to the vertices of its image, △A′B′C′. A(0,
victus00 [196]

Answer:

C. a reflection in the y-axis

Step-by-step explanation:

The mapping statement for the transformation of the vertices of the triangle ABC is given as following:

A(0,2)→A'(0,2)

B(2,9)→B'(-2,9)

C(4,2)→C'(-4,2)

To find the correct transformation for the given statement.

Solution:

From the given statements, the general transformation statement for the the vertices of the triangle can be given as:

(x,y)\rightarrow (-x,y)

The above transformation shows a reflection in the y-axis as the transformation in y-axis changes the sign of the x-coordinate of the point.

5 0
3 years ago
Find the cost of seed for the following. Area of Lot: 1,000 square meters Area of House and Driveway: 100 square meters Variety
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4 0
3 years ago
Read 2 more answers
1.Find the amount in an account where $200 is invested at 3.5% compounded quarterly for a period of 3 years.
spayn [35]

Part 1 :

P = $200

r = 3.5% or 0.035

t = 3

n = 4

Compound interest formula = P(1+\frac{r}{n})^{nt}

= 200(1+\frac{0.035}{4})^{3*4}

= 200(1.00875)^{12}

= 200\times1.1102

= 222.04

So, money in the bank will be = 200+222.04 = $422.04

Part 2 :

P = $200

r = 3.5% or 0.035

t = 3

Continuous compound interest formula is =

A = Pe^{rt}

Putting e =  2.71828 we get.

A = 200(2.71828)^{0.035*3}

= 200(2.71828)^{0.105}

= 200*1.11071 = 222.14

Hence, amount in account after 3 years will be= 200+222.14 = $422.14

6 0
3 years ago
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