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NISA [10]
3 years ago
12

A 2-column table with 8 rows. The first column is labeled t with entries negative 4, negative 3, negative 2, negative 1, 0, 1, 2

, 3. The second column is labeled f of x with entries negative 54, negative 20, negative 4, 0, negative 2, negative 4, 0, 16.
Using only the values given in the table for the function, f(x) = x3 – 3x – 2, what is the interval of x-values over which the function is decreasing?

(–4, 1)
(–4, –1)
(–1,1)
(–1, 2)
Mathematics
1 answer:
geniusboy [140]3 years ago
7 0
ABC -1,2 is fun car nbai( -1,1)
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Item 5Find the percent of the number.175% of 54 is .
max2010maxim [7]
Hello,

The answer is "x=94.5".

Reason:

54/x=100/175
(54/x)*x=(100/175)*x       - we multiply both sides of the equation by x
54=0.57142857142857*x       - we divide both sides of the equation by (0.57142857142857) to get x
54/0.57142857142857=x
94.5=x
<span>x=94.5

</span>If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit
7 0
3 years ago
Someone please help i just need help with this one question please and thank you :)
seropon [69]

Answer:

Thanks for asking!

Step-by-step explanation:

For ABD x equals 18 and for DBC equals 54.

4 0
3 years ago
Read 2 more answers
The graph of the function f(x) = (x + 2)(x + 6) is shown below. Which statement about the function is true? The function is posi
11111nata11111 [884]
The critical values for x are -2 and -6.
We break the function domain into regions:
-∞ to -6 f(x) ≥ 0
-6 to-2 f(x) < 0 this is the correct statement, answer 2
-2 to +∞ f(x) ≥ 0
8 0
3 years ago
The figure is a parallelogram.one diagonal measures 28 units. Is the figure a rectangle? Explain
guajiro [1.7K]

Answer:

The parallelogram is not rectangle because the sides of the parallelogram do not meet at right angles.

Step-by-step explanation:

Given the parallelogram with sides 20 and 21 units with diagonal length 28 units.

we have to tell it is a rectangle or not.

The given parallelogram is rectangle if the angle at vertices are of 90° i.e the two triangle formed must be right angles i.e it  must satisfy Pythagoras theorem

28^{2}=20^{2}+21^{2}

784=400+441=881

Not verified

∴ The sides of the parallelogram do not meet at right angles.

Hence, the parallelogram is not rectangle because the sides of the parallelogram do not meet at right angles.

Hope it helps

Mark as brainliest

5 0
3 years ago
How many three-digit positive integers <img src="https://tex.z-dn.net/?f=x" id="TexFormula1" title="x" alt="x" align="absmiddle"
Anastaziya [24]

Answer:

  40

Step-by-step explanation:

Any solution x will mod 23 will also have x+23n as a solution, for some integer n. Since 900/23 = 39 3/23, we know there are 39 or 40 three-digit integers of this form.

As it happens, 100 is the smallest 3-digit solution. So, there are 40 three-digit numbers that are of the form 100 +23n, hence 40 solutions to the equation.

_____

The equation reduces, mod 23, to ...

  10x = 11

Its solutions are x = 23n +8.

3 0
3 years ago
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