3 years ago

What is the value or the expression 2x squared-2(x+4) when x=5

Mathematics

2 answers:

aleksandr82 [10.1K]3 years ago

4 0

Your answer is 162 but dont count on it

Harman [31]3 years ago

4 0

Answer:

Im pretty sure the answer is 32

Step-by-step explanation:

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Identify the pattern then write the next three terms in each sequence 192,96,48,24,...

Karo-lina-s [1.5K]

1st. Find the pattern
Pattern is dividing by 2.
24/2=12
12/2=6
6/2=3

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2 years ago

The question is what is other equation to find 16-9

disa [49]

Its 9-1 so that would be 8 idk if you are right just noticed and though it would help

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2 years ago

Eliminate the parameter. x = t2 + 2, y = t2 - 4

stepan [7]

$\bf \begin{cases}
x=t^2+2\implies x-2=t^2\implies \sqrt{x-2}=\boxed{t}\\\\
y=t^2-4\\
----------\\
y=\left( \boxed{\sqrt{x-2}} \right)^2-4\implies y=x-2-4\\\\
y=x-6
\end{cases}$

just a plain vanilla substitution

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3 years ago

Read 2 more answers

How can you you tell when a pattern shows counting on by tens

astraxan [27]

You can ise repeated reasonings

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3 years ago

The large sphere has a diameter of 12. What is the volume of the shaded figure. Express the answer in terms of 3.14

aleksley [76]

113.04 is the volume

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3 years ago