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scoundrel [369]
3 years ago
12

Please help me with number 21. And 22.

Mathematics
1 answer:
Juliette [100K]3 years ago
7 0
Number 21 just square root it and just for 22 and just expont 625 hoped this help if I could get brainlist that would be greatly appreciated
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3 years ago
(6.253•10^-2)(7.112x10^3) in scientific notation
zlopas [31]

Answer:

4.4471336 * 10^2.

Step-by-step explanation:

(6.253•10^-2)(7.112x10^3)

= 6.253*7.112 * 10^-2*10^3

= 44.471336 * 10^1

= 4.4471336 * 10^2.

7 0
3 years ago
|5/14|find the absolute value of 5 of 14 find the absolute value of 5/14
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The absolute value of \frac{5}{14} is \frac{5}{14}
3 0
3 years ago
A ship anchored in a port has a ladder which hangs over the side. The length of the ladder is 200cm, the distance between each r
bulgar [2K]

Answer:

The answer to your question is 8 h

Step-by-step explanation:

Data

length of the ladder = 200 cm

distance between each rung = 20 cm

rate = 10 cm/h

fifth rung = ?

Process

1.- Calculate the total distance the tide must rise

distance = 20 cm x 4

              = 80 cm              because the first rung touches the water

2.- Calculate the time

rate = distance / time

-Solve for time

time = distance / rate

-Substitution

time = 80 cm / 10cm/h

-result

time = 8 h

3 0
2 years ago
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