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Doss [256]
3 years ago
14

Another math problem, i really, really need help with this one -4x^2-3+4+3-5y^2+3y^2-5y^2

Mathematics
2 answers:
VLD [36.1K]3 years ago
4 0

Answer:

-4x*2 - 7y*2 + 4

Step-by-step explanation:

simplify by adding/subtracting the like terms

olga nikolaevna [1]3 years ago
4 0

Answer:

-4x^2 +4 -7y^2

Step-by-step explanation:

If you are talking about simplifying you would need to combine like terms. It isn't really hard, just combining like terms.  It could be like this:

4x^2 (Stays the same because there are no other like terms for it.)

-3+4+3= -3+7=4

-5y^2 +3y^2 -5y^2 = -2y^2 -5y^2 = -7y^2

So it would be 4x^2 +4 -7y^2

I hope this helps, I am not sure if this is what you need.

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Bogdan [553]
If the diameter is 1/2 mile, that is 0.5 mile, then the radius is 0.25 -half of it!

the angular speed is theta/time, which means

 w=theta/time

but another formula for it is Velocity*radians

w=velocity*radians

velocity is 180 mph and radians are (revolution/2\pi radius), that is:

w=180*(1/2\pi*0.25)
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4 0
3 years ago
Need help pls will give you a good rating.
Elanso [62]

Answer:

x+4

.....................

5 0
3 years ago
Read 2 more answers
The system of equations is solved using the linear combination method.
Alborosie

The interpretation of 0 = -12 is (a) There are no solutions to the system because the equations represent parallel lines.

<h3>How to interpret the result?</h3>

The result is given as:

0 = -12

By comparison 0 and -12 do not have the same value

i.e. 0 ≠ - 12

This means that the system of equation has no solution

Hence, the interpretation of 0 = -12 is (a)

Read more about linear equations at:

brainly.com/question/14323743

#SPJ1

4 0
2 years ago
An ice chest contains 2 bottles of orange juice, 5 bottles of grape juice, and 1 bottle of apple juice, all buried in ice. What’
Veronika [31]

Answer: 7/8

Step-by-step explanation:

5+2+1 =8

5+2=7

7/8

8 0
1 year ago
A plot of land has an area of 33.75 square feet. Jackson wants to put a 4-foot by 4-foot shed on the land. He can only do this i
Semenov [28]
The area of a trapezoid is
A = (1/2) h (b1 + b2)
where
h is the height
b1 is length of base 1
b2 is the length of base 2

We are given with the area and assuming that the trapezoid is isosceles, the length of base 1 is
b1 = 4 ft
If the height of the trapezoid is 4.5 feet, it ensures that the shed will fit inside the trapezoid patch of land. Therefore, the height of the trapezoid is 4.5 feet.
4 0
3 years ago
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