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3 years ago

I don’t know how to do this. Can someone help?

Mathematics

1 answer:

djyliett [7]3 years ago

3 0

To Find the midpoint, add the 2 X coordinates together and divide by 2 and then do the same with the Y coordinates:

X: 3+7 = 10 / 2 = 5

Y = -5 + 9 = 4 / 2 = 2

The midpoint is (5,2)

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A trail mix is made by adding pecans that sell for 2.50 per pound to chocolate candies that sell for 1.00 per pound. How much of

Vera_Pavlovna [14]

Answer:

Should be used 28 pounds of pecans and 32 pounds of chocolate candies

Let

x -----> pounds of pecans used

y ----> pounds of chocolate candies used

we know that

-----> equation A

-----> -----> equation B

Solve the system of equations by graphing

Remember that the solution is the intersection point both graphs

Using a graphing tool

The solution is the point (28,32)

see the attached figure

therefore

Should be used 28 pounds of pecans and 32 pounds of chocolate candies

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4 years ago

Simplify: 21j-26+4j=21+6-2j

Molodets [167]

1. 21j-26+4j=21+6-2j
2. 25j-26=27-2j
3. 27j=53
4. j=53/27
hope this helps!!

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3 years ago

Fill in the blank:<br><br><br>5/12 * __ = 1

Kisachek [45]

Answer:

2.4

Step-by-step explanation:

5/12 * _ = 1

0.41666666666 x 2.4 = 1

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3 years ago

What is the value of |C| in this matrix

damaskus [11]

Answer:

-12

Step-by-step explanation:

required value is det(C)

detC = (-6×4)-(6×-2)

so |C| = -24+12

=-12

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kifflom [539]

Answer:

A.130 stamps after 3 months

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Step-by-step explanation:

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3 years ago