3 years ago

HELP ME PLEASE I CANT DO THIS ANYMORE IVE BEEN 3 hours doing this

Mathematics

2 answers:

katovenus [111]3 years ago

7 0

Answer:

Step-by-step explanation:

krok68 [10]3 years ago

4 0

Answer:

I think it’s 15??

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Josie makes fruit punch by mixing fruit juice and lemonade together in the ratio of 1:4. She needs to make 30 litres of punch fo

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3 years ago

What is the sum of the arithmetic series: s10 = -20, d = 4, a1 =?

Otrada [13]

<h2>Step-by-step explanation:</h2><h3> $\green\star$ Given</h3>

$\blue\star$ s10 = -20

$\blue\star$ n = 10

$\blue\star$ an = -20

$\green\star$ solution

$\green\star$ s10 = n\2 [a+(n-1)d]

$\green\star$ -20 = 10a2[a+(10-1)4]

$\green\star$ -4 = a +36

$\green\star$ a1 = -40

$\small\boxed{a = -40}$

Hope it helps.

Hope it helps

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3 years ago

Read 2 more answers

A baking class had 45 students on Monday and only 32 students on Tuesday. What was the change in percent? (Round to the nearest

andrey2020 [161]

Answer:

28.89 percent

Step-by-step explanation:

45-32 is 13 and 13 is 28.89 percent of 45

Hope this helped!

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2 years ago

How is this problem factored? 35x^2-57x-44

faust18 [17]

You can use the quadratic formula with it which will be easier
or simple factoring
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2 years ago

12 rounded to the nearest tenth in between 167

Alex777 [14]

No, 12 rounded to the nearest tenth is 12.0

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2 years ago