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Anettt [7]
3 years ago
8

PLZZZ HELP ASAP completly clueless

Mathematics
1 answer:
Ede4ka [16]3 years ago
7 0

Answer:

c

Step-by-step explanation:

quadratic formula:  -b±√b²-4ac/ 2a

a= -10

b= 12

c= -9

-12±√144- 4(-10)(-9)/ 2(-10)

-12±√144- 360/ -20

-12±√-216/-20

6±3i√6/ 10

simplify: 3/5± 3i√6/10

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Topics in math question
Monica [59]

Answer:24

Step-by-step explanation:

5 0
3 years ago
Calculate 3217. km + 13.1 km + 1.30 km. round off if necessary to apply the rule of significant figures for addition and subtrac
QveST [7]
3217 + 13.1 + 1.3 can also be written as

3217.0
+ 13.1
     1.3
----------
<span>3231.4
</span>
Your final answer should be <span>3231.4 or option 4. Hope this helps!</span>
6 0
3 years ago
Ace or expert pls help​
jolli1 [7]

Answer:

Step-by-step explanation:

-0.25

-1/3

1/4

0.3

3 0
3 years ago
Read 2 more answers
If KG=9 and IG=12, what is the length of GM ?
Tomtit [17]

Answer:

Gm would equal 16

Step-by-step explanation:

3 0
3 years ago
Is 1/3 a irrational number?
LenKa [72]

Answer: 13 is a rational number

Step-by-step explanation: By definition, a rational number is a number q that can be written as a fraction in the form q=a/b where a and b are integers and b≠0. So, 1/3 is rational because it is exactly what you get when you divide one integer by another.

8 0
2 years ago
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