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Luden [163]
3 years ago
14

How do you solve? using either factoring, completing the square, or quadratic formula?

Mathematics
2 answers:
lina2011 [118]3 years ago
6 0
X=sq root of 11; x=-sq root of 11
Dmitriy789 [7]3 years ago
6 0
Formula - (a-b)(a+b)= a^2 - b^2

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Plot a point on the coordinate plane to represent each of the ratio values in the table. Time (h) Distance (km) able displaying
Effectus [21]

Answer:

Refer the attached graph.

Step-by-step explanation:

Given : Time (h) Distance (km) able displaying Time in hours in one column and Distance in kilometers in the other. The time column contains 1, 3, 6, and 9. The distance column contains 2, 6, 12, and 18.

To plot : The points on the coordinate plane.

Solution :

Time is independent variable so it is taken on x-axis.

Distance is taken on y-axis.

x    y  

1     2

3    6

6    12

9    18

When we plot these points in the coordinate plane, we get a linear equation.

The linear equation form is y=2x

Refer the attached graph.

4 0
3 years ago
The beginning balance in a savings account us $64.98 after deposit of $73.87 what is the balance
Marina CMI [18]

the balance is $138.85 after the deposit

6 0
3 years ago
Pi High School ordered 40 science books. The next week, the school ordered 30 algebra books. The bill for the first order was $3
maria [59]

Answer:

Each algebra book costs $60.

Step-by-step explanation:

A=bill for algebra books; S=bill for science books=A+$360

S+A=$3960 Substitute for S

A+$360+A=$3960 Subtract $360 from each side.

2A=$3600 Divide each side by 2.

A=$1800 The order for 30 algebra books cost $1800.

Individual book=A/30

individual book=$1800/30=$60 ANSWER: Each algebra book cost $60.

4 0
3 years ago
What are two different ways you could find the value of a? Explain these methods.
tekilochka [14]

Step-by-step explanation:

What are two different ways you could find the value of a? Explain these methods. A right triangle is shown. An altitude is drawn from the right angle to the opposite side to form 2 line segments with lengths 9 and 16. The length of the other 2 sides are 15 and a....done

7 0
2 years ago
Can anyone please help me with question need help please ​
Ivanshal [37]

Step-by-step explanation:

there is no reason in maths only the method

4 0
3 years ago
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