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xenn [34]
3 years ago
10

How do you solve a quadratic function using x^2+bx+c?

Mathematics
1 answer:
enot [183]3 years ago
4 0

Answer:

Check the attachment, then plug in values as needed

Step-by-step explanation:

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Holly missed 7 of 185 school days this year. Approximately what percent of school days was Holly in attendance?
Alexandra [31]
185-7=178
So 178÷185=0.9621621
0.96×100=96%
OR APPROXIMATELY 96 percent
7 0
3 years ago
Homework help:<br> Write answer in scientific notation..thanks<br> (4.3x10*3)*2
Alisiya [41]

Answer:

(4.3x10^3)^2

= 18.49 x 10^6

= 1.849 x 10^7


Hope this helps you!


8 0
3 years ago
Twenty-six out of 50 teachers drive their cars to school. Approximately what percent of these teacher drive to school
Mars2501 [29]

Answer:

52%

Step-by-step explanation:

26÷50×100

that's it, hope it's okay

4 0
3 years ago
Which algebraic expression is equivalent to the expression below? [x +2 - (5x + 5)]2
kvv77 [185]
<span>[x + 2 - (5x + 5)] ² =
[x + 2 - 5x - 5]² =
[x - 5x + 2 - 5]² =
[-4x - 3]² =
(-4x)² - 2.(-4x).3 + (-3)² =
16x² + 24x + 9

Answer:
</span>\boxed{C = 16x^2 + 24x + 9}<span>



</span>
6 0
2 years ago
What is the Y intercept of the line described for the equation below?y=4x-9
Vladimir [108]

Answer: Assuming that it's already in the standard form - y=mx+b | Your Y-Intercept is going to be -9


Step-by-step explanation:

Using the equation y=mx+b, anything that is in place of the (b) is your Y-Intercept and your slope is (m)

8 0
3 years ago
Read 2 more answers
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