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NeTakaya
3 years ago
7

Find the root of 7x^2+ 46 = 32

Mathematics
1 answer:
ivolga24 [154]3 years ago
3 0
Continue: root3 + root2 + root3 - root2 - 2 = 2root2 - 2 => rootx-(1/rootx) = root(2root2 - 2);
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A large rectangular card measures 80 centimetres by 90 centimetres.
Dimas [21]

1200 cards

All measurements should be taken in centimeters

<u>Calculate the area of large rectangular card</u>:

  • Length * Width
  • 80 * 90
  • 7200 cm²

<u>Calculate the area of each small cards</u>:

  • Length * Width
  • 4 * 1.5
  • 6 cm²

<u>Divide the area of large card by area of small card</u>

  • 7200 cm² ÷ 6 cm²
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Number of small cards: 1200 cards

5 0
2 years ago
Read 2 more answers
If the beginning temperature was -13 degrees at 5:00 a.m. what was the temperature at 9:00 a.m
Aleks04 [339]

<u><em>Answer:</em></u>

-23.4 at 9:00 a.m.

<u><em>Step-by-step explanation:</em></u>

Make a ratio with the given numbers: -13, 5.

I believe the "common number" for the ratio of 1 a.m. would be:

2.6<u> : </u>1 times 9 = 23.4<u> </u><u>:</u><u> </u>9

7 0
4 years ago
Can somebody please help me! i’m failing!
Art [367]

Answer:  Side AB= -7/4

BC= 1/7 CD=-5/3 AD= 1/2 and neither

Step-by-step explanation:

none of those sides are parallel to each other because they dont have the same slope

6 0
3 years ago
What is the reciprocal of the number -3/5 ?
vovikov84 [41]
A reciprocal is when you switch the numerator and denominator of a number. So, the answer is 5/-3
8 0
3 years ago
Read 2 more answers
Please help this huge packet is due tomorrow
tankabanditka [31]

Answer: 109

Step-by-step explanation: Substitute in 4 for m and 5 for n in the equation:

(4)^3 + 9(5)

(4*4*4) +45

(16*4) +45

64+45 =109

Hope this helped!

5 0
4 years ago
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