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disa [49]
3 years ago
10

Solve the equation 2x-3 + 4x=21 x=-12 x=-6 x=4 x=6

Mathematics
2 answers:
Likurg_2 [28]3 years ago
8 0

Answer:

c.) x=4

Step-by-step explanation:

I got it right on edg

GarryVolchara [31]3 years ago
6 0

Answer: x=4

Step-by-step explanation:

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Pls help<br> Enter the equation for the graph.
prisoha [69]

Answer:

y=[1]cos([\frac{2\pi }{3}]x)

Step-by-step explanation:

Looking at the graph, we can see the domain to be from (0 , 2π).

Now we have to find one period that corresponds to cos(x).

The half-period of cos(x) for this graph appears to be pi/3 and adding another pi/3 gets us 2pi/3 to be our cosine period.

b = 2pi/3

a is the same range as cos(x). Range: (0,0)

y = [a] * cos ([b]*x)

y = [1] * cos([2pi/3]x)

4 0
2 years ago
At takeoff a plane flies at an angle of 10 degrees with the runway. After it has traveled a ground distance of 2,800 ft. Find th
Sonja [21]
<h2>Vertical distance gained from takeoff is 493.72 ft</h2>

Step-by-step explanation:

Refer the figure.

Horizontal distance = AB = 2800 ft

Angle = ∠B = 10°

We need to find AC that is h.

We have

              tanB=\frac{AC}{AB}\\\\tan10=\frac{h}{2800}\\\\h=2800\times tan10=493.72ft

Vertical distance gained from takeoff = 493.72 ft

4 0
3 years ago
Question: P=IRT solving for I
Grace [21]

Answer:

I = P/(RT)

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

P = IRT

<u>Step 2: Solve for </u><em><u>I</u></em>

  1. [Division Property of Equality] Divide RT on both sides:                             P/(RT) = I
  2. Rewrite/Rearrange:                                                                                         I = P/(RT)
8 0
3 years ago
How do I do this please help​
daser333 [38]
M is for slope
b is y intercept
and use equation y=mx+b
branliest please
4 0
3 years ago
Read 2 more answers
Geometry help please
puteri [66]
EH i think  b cause the nicle is the point
5 0
3 years ago
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