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icang [17]
3 years ago
8

There just help bsf Kelly

Mathematics
1 answer:
Volgvan3 years ago
3 0
1.No 2.No 3. Yes 4. Yes
You might be interested in
2. Encuentra o solocion de la cocasion X²-x-30=0​
navik [9.2K]

Answer:

Step-by-step explanation:

Por aspa simple:

x²+x-30=0

X       +6

X        -5

(x+6)(x-5)=0

x+6=0

x=-6

x-5=0

x=5

espero te sirva suerte en tus estudios :D

6 0
3 years ago
The temperature of a body rises from -10 degrees Celsius to 18 degrees Celsius by how many degrees does the temperature rises?
sukhopar [10]

Answer:

28 degrees

Step-by-step explanation:

3 0
3 years ago
If the product of any two rational numbers is 2 and one of them is 1/7, find the other number.​
ozzi

Answer:

The other number is 14.

Step-by-step explanation:

To find the other number, all you have to do is divide 1/7 by 2.

\frac{2}{1/7}

= 2 \cdot 7

= 14

Hope this helped!

5 0
3 years ago
Almost finished then onto final to ace it :D
maxonik [38]
Degree is exponent, so 5th degree



difference of 2 perfect squares
a^2-b^2=(a-b)(a+b)
t^2-5^2=(t-5)(t+5)
2nd one



complete square
take 1/2 of linear coefient and square it
-6/2=-3, (-3)^2=9
add that to both sides
x^2-6x+9=-8+9
x^2-6x+9=1
factor
(x-3)^2=1
sqrt
take neg and pos root
x-3=+/-1
add 3
x=3+/-1
x=3+1 or x=3-1
x=4 or 2
3rd option
3 0
3 years ago
anyone want a rare username my main acc is disconnected but i have ( hurtful ) ( love) ( death) ( fear ) (loser) (idc) (pain) lo
Crazy boy [7]

Answer:

-sighs -  i just cant get rid of you can i

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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