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3 years ago

What is the domain of the function f (x) = -3 (X+2) (x-2) a. [∞,-∞] b. (-∞,-∞) c. (-∞,∞) d.(∞,∞)

Mathematics

1 answer:

spin [16.1K]3 years ago

6 0

Answer:

Step-by-step explanation:

The x values will continue and never stop thats why they start at negative infinity and end at positive infinity.

(If you want to see it on a graph put the equation on desmos)

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Stolb23 [73]

Answer:

AX = 14

Step-by-step explanation:

The medians of a triangle intersect at its centroid.

The position of the centroid X from the vertex A is

AX = $\frac{2}{3}$ AL = $\frac{2}{3}$ × 21 = 14

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3 years ago

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TEA [102]

Answer:

Step-by-step explanation:

The two figure are squares with the same area

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3 years ago

Translate each verbal phrase into algebraic expression.

ololo11 [35]

Answer:

Step-by-step explanation:

$1.\ 2(6h - 3) = 30$

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$5.\ \frac{3}{4}x +2x=11$

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Hope this helps!

7 0

3 years ago

Find the value of 26/45 times 5/53 times 28/13 please show fingures and work

hjlf

$\bf \cfrac{\stackrel{2}{~~\begin{matrix} 26 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}}{\underset{9}{~~\begin{matrix} 45 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}}\cdot \cfrac{~~\begin{matrix} 5 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{53}\cdot \cfrac{28}{~~\begin{matrix} 13 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\implies \cfrac{2\cdot 28}{9\cdot 53}\implies \cfrac{56}{477}$

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4 years ago

Calculate the length of like NO if c = 26 and

Oksanka [162]

Check the picture below.

make sure your calculator is in Degree mode.

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3 years ago