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Murljashka [212]
2 years ago
14

Solve this quadratic equation by completing the square.

Mathematics
1 answer:
Vladimir79 [104]2 years ago
8 0

Answer:

C

Step-by-step explanation:

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Susan is buying supplies for a party if spoons only come in one bag of 8 and forks only come in one bag of 6 what is the least n
denis23 [38]
Well you have to find the lest common factor
8 times 6
6 times 8
They both equal 48 so it would be the vise versa
6 0
3 years ago
A diver is a horizontal distance of 50 feet from a boat and 120 feet beneath the surface of the water. What distance will the di
amid [387]

Answer:

The answer is 130 feet

Step-by-step explanation:

Using Pythagoras' Theorem:

120² + 50² = diagonal²

diagonal² = 16900ft

diagonal = √16900

= 130ft

(Correct me if i am wrong)

4 0
2 years ago
in a class experiment, Sean finds that the probability that a student plays soccer is 12/25. if the school population is 300, ho
fgiga [73]

Okay, here we have this:

Considering the provided information, we are going to calculate the requested value, so we obtain the following:

Then we will substitute in the following formula:

Students who play soccer=Number of students*(Probability that they play soccer)

Replacing:

Students who play soccer=300*(12/25)

Students who play soccer=3600/25

Students who play soccer=144

Finally we obtain that 144 students would we expect to play soccer, based on Sean's experiment.

5 0
1 year ago
Thirty clowns are in clown car. If all of the clowns in
Artyom0805 [142]

Answer:

E, 5:2

Step-by-step explanation:

1:2

1/3 x 30 = 10 .  2/3 x 30 = 20

1:1

1/2 x 30 = 15

3:7

3/10 x 30 = 9  7/10 x 30 = 21

4:1

4/5 x 30 = 24 .  1/5 x 30 = 6

5:2

5/7 x 30 = 21.43 (this is a decimal so it does not work)

7 0
2 years ago
What is the rule for reflecting across the x-axis?
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(x, y) = (x, -y)

The x axis does not change
7 0
2 years ago
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