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faust18 [17]
2 years ago
15

Pleas help, I’ll mark as brainliest.

Mathematics
2 answers:
STatiana [176]2 years ago
3 0

Answer:

Step-by-step explanation:

f(4) = -1

g(4) = -2

(f + g)(4) = f(4) + g(4) = -3

Hope that helps!

kiruha [24]2 years ago
3 0

Answer:f(4) = -1g(4) = -2(f + g)(4) = f(4) + g(4) = -3

Step-by-step explanation:

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Give the formula for a function with domain (5, ∞) that has the following properties:
KATRIN_1 [288]

Answer:

The area under the curve y = f(x) at x-axis, on the interval x E (5, ∞) is equal to 7.

Step-by-step explanation:

Solution

Given that:

f(x) = 7√x-5

The function of domain is:

D = x-5 > 0

x>5

so,

x← (5, ∞)

Now,

(1) The sequence root function is always known as positive, i.p defined from x E (5, ∞)

i.p =√x-5

Thus,

7/√x-5 >0

Therefore f(x) = 7/√√x-5 which is a positive integer, which is defined in domain x E (5, ∞).

Each value exist a real and unique values of f(x)

Now,

The function f(x) is continuous and over the interval(5, ∞)

Note: Kindly find an attached copy of part to the solution of this given question below

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3 years ago
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A regular hexagon has sides measuring 6 centimeters. The hexagon is enlarged
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Solve the triangle.<br><br> a = 10, b = 23, C = 95°
gayaneshka [121]
C² = a² + b² - (2ab * cosC) 
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<span>c² = 629 - (-40.1) </span>
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<span>(Sin C) / C = (Sin A) / A </span>
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<span>A = arcsin ((10 * sin95) / 25.87) </span>
<span>A = 22.65º </span>

<span>B = 180 - A - C </span>
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<span>I hope this helps. Have a good day.</span>
3 0
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