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Genrish500 [490]
3 years ago
13

SOMEONE HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Mathematics
2 answers:
n200080 [17]3 years ago
6 0
To find the amount of solutions, you must find the discriminant. The discriminant is b^2 - 4ac. Number 6 has 2 solutions and number 7 has 1 solution.
user100 [1]3 years ago
3 0
Hello there!

The one is asking lot of hard work and I don't know how to write the quadratic formula so I can't show the work for this one.
The answer is : two solutions

#2
Number two is easy to show my work
0 = 3x² + 18x + 27
-3x² - 18x - 27 = 0
Now all we have to do is factorize
-3(x + 3)(x + 3) = 0
Now set each factors equal to 0
x + 3 = 0 or x + 3 = 0
x = - 3
The correct option is A - One solution

A+ Guaranteed! If you have further question or misunderstand the steps please feel free to ask.

Have a nice day!
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IS 0.32 x 102 WRITTEN IN SCIENTIFIC NOTATION? JUSTIFY YOUR ANSWER.
IceJOKER [234]
3.264 x 10^1 hope this helps :)
3 0
3 years ago
I'm confused what 6 is even asking... no coordinate numbers are given plz help and don't just steal points
ludmilkaskok [199]

Remark

I do know why you are confused. It is hard to wrap one's head around something like this when you see it for the first time.

A

Because the graph is vertical, the x values are the same. x1 = x2

B

The segment can be represented as AB = |y2 - y1| You are not sure which is bigger. That is why you use the absolute value form.

C

AB = absolute(y1 - y2) The absolute value will make AB positive no matter which way it is written.

D

The answer to D is in parts B and C. You want AB to have a positive value no matter how y1 and y2 are chosen

E

No and the reason is found in D.

F

GH = abs(y2 - y1)

y2 = 2

y1 = - 32

GH = abs(2 - - 32) = (2 + 32) = 34

Or

GH = abs(-32 - 2) = abs(-34) = 34

8 0
3 years ago
a cylinder has a volume of 500cm³ and a diameter of 18cm. which of the following is the closest to the height of the cylinder​
iragen [17]

Step-by-step explanation:

Volume of Cylinder =

500 {cm}^{3}  = \pi {r}^{2} h

given d = 18

r = 1/2 x d = 9cm,

\pi( {9}^{2} )h = 500 \\ 81\pi \: h = 500 \\ h =  \frac{500}{81\pi} cm

I will leave the answer in terms of Pi as I am not sure how you want to leave your answer as.

4 0
3 years ago
Which word best replaces shakes in rapid motion to be more precise
Zielflug [23.3K]

Answer:

flutter, flap, beat, agitate, vibrate; tremble          could be one of these

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
HELP PLEASE SOMEONE!!!!!!!!!!!!!!!!!!!<br> I NEED HELP!
Vesna [10]

Answer:

C. a = 6 , b = 2√10

Step-by-step explanation:

Similarity triangles so

a/2 = 18/a

a^2 = 36

a = 6

b^2 = 2^2 + 6^2

b^2 = 4 + 36

b^2 = 40

b = 2√10

Answer

a = 6 , b = 2√10

8 0
3 years ago
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