2 years ago

In what order were the following energy sources discovered by humans ?

Mathematics

2 answers:

poizon [28]2 years ago

7 0

Answer:

i think it is c

Step-by-step explanation:

yea i think it is c though

Gwar [14]2 years ago

5 0

Answer: It’s A

Step-by-step explanation: i am doing the same brain pop and it was A so ‼️

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Kim wants to buy art supplies that normally costs $50, but are on sale for 20% off. What is the sale price for the art supplies?

stepan [7]

Answer:

$40

Step-by-step explanation:

100% - 20% = 80%

80% of $50 = 0.8 × $50 = $40

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1 year ago

G(x) =2x + 4; Find g(-3)

yuradex [85]

Answer:

$g(-3)=-2$

Step-by-step explanation:

Substitute g(-3) into the function:

$g(-3)=2(-3)+4$

Multiply:

$g(-3)=-6+4$

Add:

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2 years ago

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Find the midpoint between (4,-1) and (3,2)

zepelin [54]

Midpoint has form of,

$M(\dfrac{x_1+x_2}{2},\dfrac{y_1+y_2}{2})$

We can insert the data,

$M(\dfrac{4+3}{2},\dfrac{-1+2}{2})$

Which simplifies to,

$\boxed{M(3.5, 0.5)}$

Hope this helps.

r3t40

4 0

2 years ago

Increase £30 by 2/5?

Sergeu [11.5K]

2/5 of 30 = 12
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£42

6 0

2 years ago

Which lines are parallel?

Reptile [31]

Answer:

Lines 'p' and 'q' are parallel I believe!

Step-by-step explanation:

They are the only two lines relating to angles 8 and 11 of the three listed pairs.

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2 years ago

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