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Alecsey [184]
3 years ago
8

TanX = 7/11 find the value of x

Mathematics
1 answer:
Oduvanchick [21]3 years ago
6 0

Answer: x=32.42707 degrees

or x=0.56672

Step-by-step explanation:

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Simplify the quadratic term by squaring the (x+1) term.
tensa zangetsu [6.8K]

Answer:

y =  -2x^2 -4x +1

Step-by-step explanation:

y-3 = -2 (x+1)^2

Foil (x+1)^2

(x+1)(x+1) = x^2 +x+x+1 = x^2 +2x+1

Substitute this back in

y-3 = -2(x^2 +2x+1)

Distribute

y-3 = -2x^2 -4x -2

Add 3 to each side

y-3+3 = -2x^2 -4x -2+3

y =  -2x^2 -4x +1

6 0
2 years ago
100 POINTS
marin [14]

Answer:

12

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7 0
3 years ago
4.7 x 6.8. help pls​
anzhelika [568]

Answer:

The answer is: 31.96

Step-by-step explanation:

Hope this helps! Have a nice day! Please consider making me Brainliest!

Steps: Line up the equations then solve. 4*6 is 24 and 7*8 is 56 then round, tada!

4.7 x

<u>6.8</u>

<u>24.56</u>

<u>Round: 31.96</u>

8 0
3 years ago
Read 2 more answers
Wat (2a + 6d) equal to. it oder of operation
kondaur [170]
The answer will stay the same because you can't combine like terms.
Also I don't think it is Order of Ops because it doesn't have any exponets, etc.
~JZ
Hope it helps
3 0
3 years ago
Jane has a checkbook balance of $68.00. She then writes two checks one for $5.00 and one for $62.50. She also deposits $75.00 th
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The answer here would be <span>ON/C 6 8 – 5 – 6 2 . 5 0 + 7 5 =</span>
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3 years ago
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