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kupik [55]
2 years ago
14

Please help me with these math problems! I have had so much going on lately and haven't had time to do them

Mathematics
1 answer:
Anvisha [2.4K]2 years ago
8 0
Tanx =60/70
For more explanation
....

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Hi.
NeX [460]

Answer:

(a)

1 sig: 0.005

2 sig: 0.0048

3 sig: 0.00482

(b)

1 sig: 50

2 sig: 50.

3 sig: 50.0

(c)

1 sig: 0.0010

2 sig: 0.00098

3 sig: 0.000981

Step-by-step explanation:

Significant Figures Rules:

  1. Any non-zero digit is significant.
  2. Any trailing zeros after the decimal is significant.
  3. Any zeros between 2 significant digits are significant.
  4. Zeroes before significant numbers in the decimal place are NOT significant; they are placeholders.

(a)

0.004816 - the zeros are placeholders, so they do not count as sig figs.

(b)

50.00168 - the zeros are between 2 significant figures, so they do count as sig figs.

(c)

0.0009812 - the zeros are placeholders, so they do not count as sig figs

5 0
3 years ago
PLEASE HELP I DONT KNOW THE ANSWERS TO THOSE TWO QUESTIONS THIS IS TIMED!!!
fredd [130]

Answer:

39 & —34

Step-by-step explanation:

ATTACHED PICTURE!

8 0
2 years ago
Sandy makes $2 profit on every cup of lemonade that she sells and $1 on every cupcake she sells. Sandy wants to sell at least 5
Assoli18 [71]

Answer:

two possible combinations are

- 7 cups of lemonade and 11 cupcakes

- 10 cups of lemonade and 5 cupcakes

Step-by-step explanation:

5 0
3 years ago
Find the coordinates of E' after a dilation with a<br> scale factor of 2.
V125BC [204]

Answer:

(more information is needed, the origin of the dilation and the coordinates for E)

4 0
2 years ago
Please help asap
mixer [17]

13cm is the answer i hope this helps you!!!!!!!

6 0
2 years ago
Read 2 more answers
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