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FrozenT [24]
3 years ago
15

What is the exact value of tan (-pie/3)?

Mathematics
1 answer:
dimaraw [331]3 years ago
3 0

Answer:

The exact value of tan(π3) tan ( π 3 ) is √3 .

Step-by-step explanation:

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Anahita drives for 3 hours at 15 miles per hour. How far does she travel?
Lisa [10]

Answer:

45 miles

Step-by-step explanation:

Since she drives a total of 3 hours traveling 15 miles each hour you just multiply 15 times 3

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A safety regulation states that the height hh of a guardrail should be 106 centimeters with an absolute deviation of no more tha
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Well 106 divided by 7 is 15 so 15 times 7 is 106
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Find the absolute maximum and minimum values of the function below. f(x) = x3 − 9x2 + 3, − 3 2 ≤ x ≤ 12 Solution Since f is cont
Neko [114]

Answer:

There are an absolute minimum (x = 6) and an absolute maximum (x = 12).

Step-by-step explanation:

The correct statement is described below:

Find the absolute maximum and minimum values of the function below:

f(x) = x^{3}-9\cdot x^{2}+ 3, 2 \leq x \leq 12

Given that function is a polynomial, then we have the guarantee that function is continuous and differentiable and we can use First and Second Derivative Tests.

First, we obtain the first derivative of the function and equalize it to zero:

f'(x) = 3\cdot x^{2}-18\cdot x

3\cdot x^{2}-18\cdot x = 0

3\cdot x \cdot (x-6) = 0 (Eq. 1)

As we can see, only a solution is a valid critical value. That is: x = 6

Second, we determine the second derivative formula and evaluate it at the only critical point:

f''(x) = 6\cdot x -18 (Eq. 2)

x = 6

f''(6) = 6\cdot (6)-18

f''(6) =18 (Absolute minimum)

Third, we evaluate the function at each extreme of the given interval and the critical point as well:

x = 2

f(2) = 2^{3}-9\cdot (2)^{2}+3

f(2) = -25

x = 6

f(6) = 6^{3}-9\cdot (6)^{2}+3

f(6) = -105

x = 12

f(12) = 12^{3}-9\cdot (12)^{2}+3

f(12) = 435

There are an absolute minimum (x = 6) and an absolute maximum (x = 12).

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Angelina_Jolie [31]

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10101₂ = 16 + 0 + 4 + 0 + 1

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Solve 16x^2-9=16 and y^3-1=7 show work.
mars1129 [50]
Here you go. Answer is in the Image.

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