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Shalnov [3]
3 years ago
15

What's 57.8 divided by 81 using compatible numbers?

Mathematics
1 answer:
Arisa [49]3 years ago
7 0
you can estimate 57.8 and 81 then to check you can do 57.8 divided by 81
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Student scientific calculator 3×10^5 is displayed as 3 EE 5 in that case how was the panic of 80,000 and 5000 be displayed on Th
faltersainse [42]
Hello,
We know that
3×10^5= 3 EE 5
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8×10^4
Doing the same like 3×10^5, I can get 8 EE 4
Change 5000 to the scientific notation
5×10^3
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4 0
3 years ago
PLEASE HELP!!!! What is the volume of the cone
kupik [55]
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The circumference of F is 120 cm what is the length of DE the minor arc
AfilCa [17]

Answer:

Option E 15 cm

Step-by-step explanation:

we know that

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so

using proportion

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7 0
3 years ago
Consider the sequence 3, -9, 27, -81 what an explicit formula for the sequence
Nataly_w [17]
-(-3)power (n )
n is 1;2;3;4;....

6 0
3 years ago
Substiution method: y + 9 = 1/5x and
uranmaximum [27]
Y+9=1/5x menjadi y= 1/5x -9
sesudah ini sibtusika n dalam persamaan 4x - 5y = -15x
<span>                                                             4x -5(1/5x-9)= -15 x
                                                             4x + x+45=-15x
                                                             5x +45 = -15x                                                                                                            45=-20x 
                                                              x=-45/20
                                                              x= -9/4
 
 y+9 =1/5x
   y      = 1/5(-9/4)-9
      y     = -189/20
  (-</span>9/4,-189/20)
4 0
3 years ago
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