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Alex73 [517]
3 years ago
15

What is between 68 2/3 and 72 1/2 (options) 68 3/10, 747/11, 68 1/2, 550/8

Mathematics
2 answers:
spin [16.1K]3 years ago
4 0
You can do this by converting all fractions to decimal form

68 2/3  = 68.66666...   72 1/2  = 72.5

68 3/10 = 68.3, 747/11 =  67.909, 68 1/2 = 68.5 and 550/8 =  68.75

so we see that 68.75  ( that is 550/8) is the correct option
enyata [817]3 years ago
3 0
Why not write all of the numbers in decimal fraction form, to make them easier to compare?

68 2/3 = 68.666...
72 1/2 = 72.500
68 3/10 = 68.300
74 7/11 = 74.636...
68 1/2  = 68.500
550/8 = 68.750

Now ask yourself:  Which of the last four numbers is between 68.666.. and 72.500?
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Need help ASAP! Please help
ExtremeBDS [4]

Answer:

a = -b + 10x + 9/ x

Step-by-step explanation:

5(2x+3)−6=ax+b  

ax+b=10x+9  

ax +b+−b=10x+9+−b

ax=−b+10x+9

ax/x = -b+10x  + 9 /x

hope this helpss!!

6 0
2 years ago
The speed, s, of the current in a certain whirlpool is modeled by s=300/d, where d is the distance from the center of the whirlp
JulijaS [17]
For this case we have the following equation:
 s = 300 / d
 Where,
 s: the speed of the current in a certain whirlpool
 d: the distance from the center of the whirlpool
 We have then that:
 If the distance from the center of the whirpool is large, the speed is small.
 If the distance from the center of the whirlpool is very small, the speed tends to infinity
 Answer:
 
Large distance, small speed.
 
Short distance, speed tends to infinity.
7 0
3 years ago
Read 2 more answers
Brian buys 5 cookies and 1 bottle of water. The total cost is $8.75. If the bottle of water costs $1.25, which equation can be u
lubasha [3.4K]

Answer: $1.50/cookie

Step-by-step explanation:

Cookies = x

Water = y

5x + y = $8.75

y = 1.25

Plug in y-value into equation:

5x +1.25 = 8.75

5x = 8.75 - 1.25

5x = 7.50

x = 7.50/5

x = $1.50 for 1 cookie.

6 0
3 years ago
What are the solutions to the quadratic equation x^2-16=0
Paha777 [63]

Answer:

x = ±4

Step-by-step explanation:

Hi there!

x^2-16=0

Move 16 to the other side

x^2=16

Take the square root of both sides

\sqrt{x^2}=\sqrt{16}\\x=\pm4

I hope this helps!

3 0
2 years ago
Which two properties can you use to find (3.4×4)×(25×1) mmentally. Explain.Remember that the parentheses tell you which factors
artcher [175]
Tho would use order of operations!
7 0
3 years ago
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