3 years ago

Is it true that the constant of the expression 18z-7(-3+2z) is 21

Mathematics

1 answer:

ZanzabumX [31]3 years ago

7 0

Yes. It would be true

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Select the correct answer.

anygoal [31]

Answer:

B: $c(3c^2-4)$

Step-by-step explanation:

1. Substitute $1$ for c: $(24^6-32^4)/(8^3)$

2. Solve substitution: $-1$

3. Compare $-1$ to calculated answers when $c=1$

4. $c(3c^2-4)$ when $c=1$ is $-1$

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2 years ago

Find f'(x) for f(x) = −7x2 + 4x − 10.

Scorpion4ik [409]

The answer is D, none of these

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3 years ago

Find the length and width of a rectangle with an area of 2x^2+x-3

nasty-shy [4]

2x^2 + x -3 can be factorised

[2x + 3][x - 1] 

As length times width = area 

one possible set of measurements are 

length = [2x + 3] 
width = [x-1]

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3 years ago

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Divide. Show your work.

pickupchik [31]

I stopped after 3 decimals, but the answer I got was 301.176

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3 years ago

What are ratio tables? Can you create 3 different ways to create a ratio table using your own exampl e? pls ik im asking alot of

Elan Coil [88]

Answer:

A ratio table shows pairs of corresponding values, with an equivalent ratio between each pair.

Step-by-step explanation:

i have linked 1 picture of a ratio table example

hope this helped

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3 years ago