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BartSMP [9]
3 years ago
7

How many real solutions does the equation t^2+6t+9=0 have?

Mathematics
1 answer:
AlekseyPX3 years ago
3 0

Answer:

3.3

Step-by-step explanation:

Solving t2-6t+9 = 0 by the Quadratic Formula . This quadratic equation has one solution only. That's because adding zero is the same as subtracting zero.

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Can somebody please help me
yKpoI14uk [10]
For #1 the answer would be ; "  y = - x - 4  "
( you just have to plug in the given numbers to the slope intercept form )

4 0
4 years ago
La maestra del quinto grado, que tiene 27 estudiantes, desea hacerles un regalo por el "Día del niño". Si adquirió una caja de b
Mekhanik [1.2K]

Answer: Yes, it will be enough.

Step-by-step explanation:

I will answer this in English:

We have 27 students and 81 units, we want to give 3 units to each student.

This is only possible if the quotient betwen 81 and 3 must be bigger than 27.

Lets do it:

81/3 = 27

So we have exactly enough for the 27 students.

8 0
3 years ago
Without using a calculator, what is 30% of 546? (You can round up to avoid decimal points)
madreJ [45]

Answer:

Hey there!

We can solve this by multiplying 0.3 by 546, which is about 164.

Hope this helps :)

5 0
3 years ago
Read 2 more answers
About 3/5th of the registered voters participated in 2016 election. California has 25 million registered voters. Find the number
natka813 [3]

Given:

About 3/5th of the registered voters participated in 2016 election.

California has 25 million registered voters.

To find:

The number of registered voters who participated in 2016 election.

Solution:

We have,

Total number of registered voters = 25 million

According to the question,

\text{Registered voters who participated}=\dfrac{3}{5}\times \text{Total number of registered voters}

Now,

\text{Registered voters who participated}=\dfrac{3}{5}\times 25

\text{Registered voters who participated}=3\times 5

\text{Registered voters who participated}=15

Therefore, there are 15 millions of registered voters who participated in 2016 election.

6 0
3 years ago
What is the product of 7/10 × 3/6
kogti [31]

The product of 7/12 x 3/6 is \frac{7}{24}!

I hope I helped you!

8 0
3 years ago
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