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3 years ago

Please help I will brainliest!! Really urgent!!

Mathematics

1 answer:

asambeis [7]3 years ago

8 0

Answer:1/9(x+0.1)

Step-by-step explanation:

1/9x+10/9

=1/9(x+0.1)

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For each equation below find y if x = 2

Charra [1.4K]

A.
y = 7 - |x| = 7 - 2 = 5

b.
y = x² - 1 = 2² - 1 = 4 - 1 = 3

c.
y = √(x + 14) = √(2 + 14) = √16 = 4

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3 years ago

Read 2 more answers

Could someone plz help

Alex73 [517]

Answer:

The Answer would be 166

Step-by-step explanation:

From 115 to 132 is + 17

From 132 to 149 is + 17

So 149 + 17 = 166

Therefor your answer is 166

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Each student at State College has a student ID number consisting of four digits followed by three of the letters A, B, C, D, and

yarga [219]

The Many different student numbers are five

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3 years ago

Solve 2x^2 + x - 4 = 0 <br> X2 +

damaskus [11]

Answer:

$\large \boxed{\sf \ \ x = -\dfrac{\sqrt{33}+1}{4} \ \ or \ \ x = \dfrac{\sqrt{33}-1}{4} \ \ }$

Step-by-step explanation:

Hello, please find below my work.

$2x^2+x-4=0\\\\\text{*** divide by 2 both sides ***}\\\\x^2+\dfrac{1}{2}x-2=0\\\\\text{*** complete the square ***}\\\\x^2+\dfrac{1}{2}x-2=(x+\dfrac{1}{4})^2-\dfrac{1^2}{4^2}-2=0\\\\\text{*** simplify ***}\\\\(x+\dfrac{1}{4})^2-\dfrac{1+16*2}{16}=(x+\dfrac{1}{4})^2-\dfrac{33}{16}=0$

$\text{*** add } \dfrac{33}{16} \text{ to both sides ***}\\\\(x+\dfrac{1}{4})^2=\dfrac{33}{16}\\\\\text{**** take the root ***}\\\\x+\dfrac{1}{4}=\pm \dfrac{\sqrt{33}}{4}\\\\\text{*** subtract } \dfrac{1}{4} \text{ from both sides ***}\\\\x = -\dfrac{1}{4} -\dfrac{\sqrt{33}}{4} \ \ or \ \ x = -\dfrac{1}{4} +\dfrac{\sqrt{33}}{4}$

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

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3 years ago

how much interest will you have to pay for a credit card balance of $911 that is 1 month overdue if a 21% annual rate is charged

lbvjy [14]

Answer:

$15.94 intrest

Step-by-step explanation:

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