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Serjik [45]
4 years ago
13

3t − 2t + 2 = 9 t =

Mathematics
2 answers:
alexandr402 [8]4 years ago
6 0

Answer:

t = 7

Step-by-step explanation:

Combine like terms

3t - 2t + 2 = 9

t + 2 = 9

Move the variable

t + 2 = 9

 - 2      -2

t = 7

charle [14.2K]4 years ago
4 0

Answer:t=7

Step-by-step explanation:

Combine like terms

3t-2t+2=9

t+2=9

Subtract both sides with 2

t+2-2=9-2

t=7

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3 years ago
Is this one question correct
bazaltina [42]

Answer: 2/3ft or C

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A = 2/5

h = 6/5

b = ?

Next, we can plug the numbers into this equation: \frac{2/5(2)}{6/5}=b

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3 years ago
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Ad libitum [116K]
I’ll be happy to help!
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180-157= 23
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5 0
3 years ago
A cosine function has a period of 4, a maximum value of 20, and a minimum value of 0. The function is a not a reflection of its
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Answer:

Step-by-step explanation:

You'll need to find a way to share the graph or graphs associated with this problem.

The period is 4.  The relationship between period and b (the coefficient of the independent variable of the cosine function) is (period) =(2π.b).  Given that the period here is 4,

       2π                          2π

4 = ---------, and so b = ------- = π/2.

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So now our y  = a*cos (bx + c) becomes

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y = 10*cos (------x + 0 + 10

                     2

The horizontal center line of this cosine curve is y = 10.  The maximum value of the curve is 20, which is 10 + 10, and the minimum value is 0, which is 10 - 10.

                           

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3 years ago
The measure of the exterior angle at one base angle of an isosceles triangle is 125 degrees. what is the measure of the vertex a
Yanka [14]
Attached the solution and work. I think this is what you asked for.

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3 years ago
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