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stira [4]
3 years ago
15

Simplified? (7 × 10^7) × (7 × 10^-2)

Mathematics
1 answer:
Paha777 [63]3 years ago
4 0
4.9 x 10^6

Good luck on your assignment

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15=5k-13 whats the letter
Marina86 [1]

Answer:

k= 5.6

Step-by-step explanation:

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4 years ago
Find the slope of the line that passes through the pair of points.(1,7) (10,1)
VladimirAG [237]
So I believe you go
( y_{1} - y_{2} )                  (x_{1}- x_{2)}

and substitute x an y like this 
  
(1-7)         (7-1)
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Sorry If I got it wrong,but I hope I helped
7 0
4 years ago
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Hello can anyone help me ? here the question
lesantik [10]

Answer:

A. 1/5k - 2/3j and -2/3j +1/5k

Step-by-step explanation:

A. 1/5k - 2/3j and -2/3j +1/5k

B. 1/5k - 2/3j and -1/5k +2/3j

There is a change in the signs of each term

1/5k changed to -1/5k

-2/3j changed to +2/3j

Not equivalent

C. 1/5k - 2/3j and 1/5j - 2/3k

There is a change in the variables

1/5k changed to 1/5j

-2/3j changed to -2/3k

D. 1/5k - 2/3j and 2/3j - 1/5k

The is a change in the signs of each term

1/5k changed to -1/5k

-2/3j changed to +2/3j

The only equivalent expression is

A. 1/5k - 2/3j and -2/3j +1/5k

3 0
3 years ago
Sarah has 3 bags of
Bumek [7]

Answer:

19

Step-by-step explanation:

16+3=19 the key word total means you add

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exis [7]
-3 because you could eliminate the 3x by subtracting it by 3x
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