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Anni [7]
3 years ago
6

Find the nonpermissible replacement for n in this expression -2/5n

Mathematics
1 answer:
solong [7]3 years ago
6 0
If n is in the demominator, n cannot equal zero.

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Which product, when simplified, is negative?
Tanzania [10]

Answer:

C

−3.5×10×(−7)×(−18.5)

Step-by-step explanation:

There are three negative signs in this expression. An odd number of negative signs will result in a Negative product.

Remember: "a negative times a negative is a positive!"

This is true whenever there is an EVEN number of negative signs.

7 0
2 years ago
Read 2 more answers
Which of the following expressions are equivalent to -1/2
Levart [38]

Answer:

c - none of the above

Step-by-step explanation:

trust me :)

6 0
3 years ago
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Please help me with this I'm stuck,
algol [13]
Y = -2x -5 


why?
-2x is found since in the table the x value is 0 and the y = -2

-5 because you are adding -5 every time 

0= -2
-1 = -7
-2 = -12
-3 = -17
8 0
3 years ago
Read 2 more answers
Can someone please help me with this!!!!!<br><br> 2/5 ÷ 8 1/2 = ?
pav-90 [236]
The answer would be 4/85


1. 2/5 ÷ 8 * 2 + 1  over 2

2. 2/5 ÷ 16 + 1 over 2

3. 2/5 ÷ 17/2

4. 2/5 * 2/17

5. 2 * 2 over 5 * 17

6. 4 over 5 * 17

7. finally 4/85
7 0
3 years ago
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I need help or I’m going to fail math
gavmur [86]

Answer:

1. A

2. B

3. D

Step-by-step explanation:

Use PEMDAS to solve all

1.

8^2 - 6*2

8*8 - 6*2

64 - 12 = 52

2.

4^2 * 3 + 4 * 2

4 * 4 * 3 + 4 * 2

16 * 3 + 8

48 + 8 = 56

3.

9^2 - 2(5+3)

9 * 9 - 2(8)

81 - 16 =65

4 0
2 years ago
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