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Radda [10]
3 years ago
6

Find the discriminant and the number of real roots for the equation. 4x^2+12x+9=0

Mathematics
1 answer:
netineya [11]3 years ago
5 0

Answer:

Step-by-step explanation:

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The exppreson of 10x^2-7
erica [24]

The complete question is :

Question: What is the coefficient in the expression 10x²-7?

The coefficient in the expression 10x^{2} -7 is 10

<h3>What is Coefficient?</h3>

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

According to the question,

The expression given is 10x^{2} -7

The variable given is x

We need to find the coefficient in the expression.

In the given expression x is the variable and the number before the x is coefficient which is 10 .

Hence the coefficient in the expression is 10.

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2 years ago
Find the mean of the following data set.
rosijanka [135]

Answer:

10

Step-by-step explanation:

the sum of 8,5,15,12,10 is 50 and there are 5 numbers so 50 divided by 5 is 10 and it's mean is also 10

hope this helps !

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2 years ago
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Solve the equation. 0=x+3
BabaBlast [244]

Here is your answer

0= x+3

Add -3 to both sides,

-3= x+3-3

-3= x

So,

x=-3

HOPE IT IS USEFUL

4 0
3 years ago
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Sqaure root99, pi^2, 9.8 repeated decimal least to greatest
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π^2, 9.8 repeating, square root of 99.

Step-by-step explanation:

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18 is 75% of what number?
Nonamiya [84]

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24

Step-by-step explanation:

18 * 4 /3 = 72/3 = 24

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