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Dimas [21]
3 years ago
9

Need help anything helps thanks

Mathematics
1 answer:
yKpoI14uk [10]3 years ago
5 0

A binomial squared is written like

x^2+2ax+a^2

So, we have 2a=6 \iff a=3

So, we want to complete the square (x+3)^2 = x^2+6x+9

We can add and subtract 9 to write

x^2+6x = x^2+6x+(9-9) = (x^2+6x+9)-9 = (x+3)^2-9

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1: x - (-3) is the same as x + (-3).
lyudmila [28]
1. False    2.True       3.20    4.13     5.-23       6. True      7. should be false because domain is a range of values and y- value is just one.       8.True
8 0
3 years ago
Read 2 more answers
Do this and thanks and tell me why you think it was a b or c maybe d
tino4ka555 [31]
<h2><u>Answer:</u></h2>

=> B) The amount of popcorn that fits in a particular container.

<h2><u>Explanation:</u></h2>

=> The amount of space that a substance or object occupies, or that is enclosed within a container is known as <u>volume.</u><u> </u> The first & third option measures the surface area while the fourth option measures the distance covered. Thus, the second option (b) is the correct answer.

\infty  \infty  \infty

6 0
2 years ago
Read 2 more answers
At an assembly, 7 out of the first 12 students who entered the gym were carrying a backpack. Based on this information, if 648 s
leonid [27]

The number of students that are expected to carry a backpack is = 378

<h3>Calculation of total number of students</h3>

The total number of students in the assembly= 648

The number of students that enters the gym =12

The number of students carrying backpack = 7 out of 12

The total number of batches that entered the gym = 648/12 = 54

Therefore, the number of students that are expected to carry a backpack is = 54 ×7 = 378

Learn more about multiplication here:

brainly.com/question/4721701

#SPJ1

6 0
2 years ago
How much larger is 8 in 8237 and 8 in 823.7
balandron [24]
Since the 8 in the first number is in the thousands place, its value it 8*1000=8000.
Since the 8 in the second number is in the hundreds place, its value is 8*100=800.

8000 is ten times 800.
Final answer: 10x as large
8 0
3 years ago
Read 2 more answers
HURRY TIMEDD!!!!!
Anestetic [448]

Answer:

Second option is the correct choice.

Step-by-step explanation:

"The discriminant is −4, so the equation has no real solutions."

x^2-4x+5=0\\\\a=1,\:b=-4,\:c=5:\\\\b^2-4ac=\left(-4\right)^2-4\cdot \:1\cdot \:5=-4

Best Regards!

7 0
3 years ago
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