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Advocard [28]
3 years ago
7

What is the value of x?

Mathematics
1 answer:
Trava [24]3 years ago
7 0

The sum of a polygon's angles are 540.

When you add all the angles together here, you get 456.

Now subtract 456 from 540.

540 - 456 = 84

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A certain medicine is given in an amount proportion to a patient’s body weight. Suppose a patient weighing 132 pounds requires 1
Natali5045456 [20]

Answer:

  169 mg

Step-by-step explanation:

The ratio of medicine quantity to body weight is the same for both patients, so ...

  amount/(156 lb) = (143 mg)/(132 lb)

Multiply by 156 lb:

  amount = (143 mg)(156/132) = 169 mg

The patient requires 169 mg of medicine.

7 0
4 years ago
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Describe some similarities and differences between a situation that involves calculating surface area and a situation that invol
ki77a [65]
Usually when you are required to find the volume it’s when working with 3d objects or liquids
4 0
3 years ago
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3x − x − 1 = 15<br> What is x
azamat

Answer: x=8

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

3x−x−1=15

3x+−x+−1=15

(3x+−x)+(−1)=15(Combine Like Terms)

2x+−1=15

2x−1=15

Step 2: Add 1 to both sides.

2x−1+1=15+1

2x=16

Step 3: Divide both sides by 2.

2x /2 = 16 /2

x=8

4 0
3 years ago
Read 2 more answers
Picture is attached for you to see​
Basile [38]

Answer:

  a) False

  b) True

Step-by-step explanation:

a) h(1) = 0/0, which is certainly undefined. There may or may not be a finite limit at that point, so the line x=1 is not necessarily a vertical asymptote.

The assertion that x=1 is necessarily a vertical asymptote is False.

__

b) h(2) = 4/0, another undefined value. However, we can be certain that the limit of h(x) as x → 2 is infinite, meaning the line x=2 will be a vertical asymptote.

The assertion that x=2 is necessarily a vertical asymptote is True.

_____

The graph shows a simple example of a function that has the given characteristics.

6 0
3 years ago
Can you pls help <br> 5+4-(8*3-22)^4*4<br> pls help you get 25 points
Zina [86]

Answer:

5 + 4 - (8 * 3 - 22)⁴ * 4 = -55

Step-by-step explanation:

5 + 4 - (8 * 3 - 22)⁴ * 4

Follow PEMDAS which states you need to do equations in the order of:

Parenthesis, Exponents, Multiplication/Division, Addition/Subtraction.

Knowing this, simplify inside the parenthesis by multiplying 8 and 3 first.

5 + 4 - (24 - 22)⁴ * 4

Now subtract 22 from 24 inside the parenthesis.

5 + 4 - (2)⁴ * 4

Since we are done with parenthesis, move on to the next part of PEMDAS which says to do exponents next. Take 2 to the power of 4.

5 + 4 - 16 * 4

Now that we are done with exponents, move on to the next part of PEMDAS which says to multiply/divide next. Multiply -16 and 4.

5 + 4 - 64

Now that we are done with multiplication/division, move on to the last part of PEMDAS which says to add/subtract. Add 5 and 4.

9 - 64

Finally, subtract 64 from 9 to get:

-55.

8 0
3 years ago
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