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PolarNik [594]
2 years ago
14

Which expression represents the following word sentence?

Mathematics
1 answer:
Allisa [31]2 years ago
8 0

Answer:

3rd answer : 3n - 8 = n + 2

Step-by-step explanation:

difference means minus or-

more than means plus

is means the equal sign

3n - 8 = 2 + n

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Which represents the solution(s) of the equation x2 = 49?
Lady_Fox [76]

Answer: 7,-7

Step-by-step explanation: 7 squared is 7 times 7 which equals 49

-7 times -7 is also 49 bc the negatives cancel each other out

8 0
3 years ago
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Is it a function?<br> (-2, 2), (-1,2), (0, 2), (1.0), (2,0)
alex41 [277]

Answer:

yes

Step-by-step explanation:

nothing in the x is repeating

4 0
2 years ago
A: 1/2 inch <br> B: 1 inch <br> C: 2 inches<br> D: 1/32 inch
mote1985 [20]
The expression of the height is

a_n=8\cdot (\frac{1}{2})^{n-1}

the index "n" is the numbers of times that the ball is down, to n=1 the height is 8 inches, to n=2 the height is 4 inches.

An when n=5, the height is

a_5=8\cdot (\frac{1}{2})^{5-1}=8\cdot (\frac{1}{2})^4=\frac{1}{2} =0.5

the anwers is 0.5 inches
4 0
3 years ago
Simplify the expression.<br><br> 7(x - 1) - 2(x + 1) + 3( x - 4) =
lawyer [7]
7x-7-2x-2+3x-12=8x-21
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8 0
3 years ago
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How to divide 4.48 ÷7​
Rina8888 [55]

Answer:

<h2>0.64</h2>

Step-by-step explanation:

4.48/7

7 into 4 (0 times)

Bring next number down 4.48 ⬇️

7 into 44 (6 times, 2 left over)

Bring next number down 4.48 ⬇️

7 into 28 (4 times)

Answer 0.64

I'm always happy to help :)

5 0
3 years ago
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