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larisa [96]
2 years ago
6

Please help........................................

Mathematics
1 answer:
Drupady [299]2 years ago
8 0

Solve the equation for both -1 and 1 first.

50(1/2)^-1 = 100

50(1/2)^1 = 25

Now subtract the two answers and divide by 2 ( -1 to 1 is 2)

75/2 = 37.5

Because the answer got smaller from -1 to 1, the change would be negative.

The rate of change would be -37.5

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My name is Ann [436]

Answer:

step 1

Step-by-step explanation:

7 0
3 years ago
I am struggling with triangles missing angles with the formula if you could explain your answer step by step that would be great
Alborosie

Answer:

See below.

Step-by-step explanation:

The 3 angles of all triangles add up to 180 degrees.

An isosceles triangle has 2 of its angles equal.

So if one of the angles is 130 degrees then there cant be another one of 130 degrees as that would make 260 degrees.

So the other 2 angles are equal and their measure is (180 - 130) / 2

= 50 / 2

= 25 degrees.

The 2 equal angles are both 25 degrees.

3 0
3 years ago
Which expression is equivalent to 0.06h +h+0.85h? ​
Pie

Answer:

1.91h

Step-by-step explanation:

0.06h+h+0.85h

1.91h

3 0
2 years ago
Read 2 more answers
How do I isolate the “I” variable
hjlf

Answer:

I = \pm \sqrt{\dfrac{P}{R}}

Step-by-step explanation:

P = I^2R

Divide both sides by R.

\dfrac{P}{R} = I^2

Switch sides.

I^2 = \dfrac{P}{R}

Take the square root of both sides.

I = \pm \sqrt{\dfrac{P}{R}}

6 0
3 years ago
How do i solve 1+1=0
tia_tia [17]

Answer:

Logically that's not possible but if you want to prove it then, you have to use a trick.

Step-by-step explanation:

1 + 1 = 1 + \sqrt{1}

        = 1 + \sqrt{(-1) * (-1)}  

        = 1 + \sqrt{(-1)} * \sqrt{(-1)}

        = 1 + \sqrt{i^2} * \sqrt{i^2}

        = 1 + i * i  

        = 1 + i^2

        = 1 + (-1)

        = 1 - 1

        = 0

So, 1 + 1 = 0

Hope this will help. Please give me brainliest.

7 0
3 years ago
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