3 years ago

Please answer quickly, I will mark you brainiest

Mathematics

2 answers:

mariarad [96]3 years ago

6 0

Answer: x=3 or x=-3

Step-by-step explanation: Step 1: Add 3 to both sides, Step 2: Divide both sides by 1/3, Step 3: Take square root.

yan [13]3 years ago

5 0

Answer:

The answer is x = -3, 3

Step-by-step explanation:

You might be interested in

Consider the differential equation 4y'' â 4y' + y = 0; ex/2, xex/2. Verify that the functions ex/2 and xex/2 form a fundamental

Kazeer [188]

Check the Wronskian determinant:

$W(e^{x/2},xe^{x/2})=\begin{vmatrix}e^{x/2}&xe^{x/2}\\\frac12e^{x/2}&\left(1+\frac x2\right)e^{x/2}\end{vmatrix}=\left(1+\frac x2\right)e^x-\frac x2e^x=e^x\neq0$

The determinant is not zero, so the solutions are indeed linearly independent.

7 0

3 years ago

Please help me vote you brainlest and 10 points

Alchen [17]

It would maybe the first one or the third one since the a is negative and the b is positive or that is what I am going on so a or c sorry if I am wrong

6 0

3 years ago

Paul [167]

Answer:

Step-by-step explanation:

8 0

2 years ago

Gabby sells candy bars for $ 1 dollar each, and Twizzlers for 25 cents each. For every dollar she earns she gives 10 cents to ch

emmainna [20.7K]

Answer:

$47.925 for herself.

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Help me please :/ do any of y’all know the answer?

andriy [413]

Answer:

Step-by-step explanation:

36/4 = 9

5 0

3 years ago