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lisabon 2012 [21]
2 years ago
13

Help me plz ASAP help help pls

Mathematics
1 answer:
spayn [35]2 years ago
4 0

Answer:

x\geq -8

Step-by-step explanation:

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Factor by using the difference of two cubes
Nikolay [14]

Answer:

Step-by-step explanation:

a) a^3-64b^3

=(a)^3-(4b)^3

=(a-4b)(a^2+4ab+16b^2)

b) 3x^3-81y^3z^6

=3(x^3-27y^3z^6)

=3{(x)^3-(3yz^2)^3}

=3(x-3yz^2)(x^2+3xyz^2+9y^2z^4)

c)16a^3b^3-54c^3d^3

=2(8a^3b^3-27c^3d^3)

=2{(2ab)^3-(3cd)^3

=2(2ab-3cd)(4a^2b^2+6abcd+9c^2d^2)

hope u got!!

6 0
3 years ago
For the linear equation y=-10+5x the x intercept is ?
svet-max [94.6K]

Answer:

(2, 0)

Step-by-step explanation:

X intercept is when y = 0.

0 = -10 + 5x

5x = 10

x = 2

6 0
3 years ago
Help ASAP‼️‼️‼️ PLEASE HELP‼️
11Alexandr11 [23.1K]

Answer:

Ohh

Step-by-step explanation:

The answer is already there

4 0
3 years ago
Helena is in charge of selling tickets for the upcoming
iogann1982 [59]

Answer:

16

Step-by-step explanation:

If you add them all up you get 80. Then you divide it by 5 since there is 5 terms. 80/5 = 16

5 0
3 years ago
Read 2 more answers
Which of these situations can be modeled by an exponential function?
Gwar [14]

Answer:

B) A herd of lions whose numbers triple every decade.

Step-by-step explanation:

Situations that can be modeled by exponential functions:

A situation can be modeled by exponential functions when the change is a multiplication or a division, not a sum or subtractions.

In this question:

In option A, C and D the measures are a sum or subtractions, as the rate of change is always the same. So it rests option B as the answer, as tripling is multiplying by 3.

6 0
2 years ago
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