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Sergeu [11.5K]
3 years ago
6

Write the quadratic equation whose roots are 3 and −3, and whose leading coefficient is 2

Mathematics
1 answer:
GREYUIT [131]3 years ago
6 0

Answer:

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

Step-by-step explanation:

y = a (x-x1) * (x-x2) * (x-x3) * ... (x-xn)

x 1 to n represents the roots

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Daphne wants to buy a coat that costs $80. The store that sells the coat has multiple locations. The sales tax in each county is
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It would cost 60 cents more.
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The average test score of three students in a class is 81 percentage points. if one student's score goes up by 2 percentage poin
ehidna [41]

To the find average of the test scores, we need to find the mean.

To find the mean, all we need to do is add up all the numbers and then divide the answer by how many numbers there are

81 + 83 + 85 = 249

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Hope this helps

3 0
4 years ago
PLEASE HELP!!
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Answer:

$3500 he can take off his income as a capital loss this year.

Step-by-step explanation:

Capital loss:

1. It is the loss realized when any investment's value gets decreased.

2. quantitatively it is the difference of price at which the invest is bought and price at which the investment is sold.

3. The condition for capital loss is that , selling price of investment should be less that buying price of same investment.

_________________________________________

Given

No. of shares bought = 500

cost of 1 share = $10

cost of 500 share = 500 *$10 = $5000

Thus, buying price of invest = $5000

Now price of share drops to $3 per share

thus  total price of share now = 500*$3 = $1500

Thus, he sold his investment at $1500

capital loss incurred by him = $5000 - $1500 = $3500 (Answer)

3 0
3 years ago
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Brayden, Howard, and Vincent are on the football team. During a game, Brayden gains 1 less than 5 times the average number of ya
Gnoma [55]

Answer:  If two pair is parallel then it has no solution.

Step-by-step explanation:

Since we have given that

Let the number of gained yards by each player be y

For the case of Brayden:

Equation will be

y=5x-1\\\\y-5x=-1

For the case of Howard :

Equation will be

y=5x+1\\\\y-5x=1

For the case of Vincent :

y=4x+5\\\\y-4x=5

Since First two equations are parallel so it has no solution.

Reason:

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Hence, if two pair is parallel then it has no solution.


8 0
4 years ago
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4. What are the coefficients in the polynomial 7x² - 4x + 6? (1 poin
skad [1K]

Answer:

D.) 7 and -4

Step-by-step explanation:

Coefficients are numbers placed directly before a variable.

(7) is a coefficient because it is placed before x².

(-4) is a coefficient because it is placed before x. The negative is included.

(6) is not a coefficient because it is not altering any variable through multiplication/division.

5 0
2 years ago
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