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geniusboy [140]
3 years ago
15

Find the sum of all numbers 1 to 1000

Mathematics
1 answer:
Novay_Z [31]3 years ago
8 0

Answer:

it is 500500

Step-by-step explanation:

learned this fact a few years ago and it stuck with me.

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For the sentence below, write an equivalent equation in symbols.
11111nata11111 [884]

Answer:

  x/3 +x/2 = x-3

Step-by-step explanation:

One-third of the number is x/3.

One-half of the number is x/2.

Three less than the number is x-3.

The expression you want is ...

  x/3 +x/2 = x-3

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The number is 18.

7 0
3 years ago
Katie is selling lemonade for $1.50 per cup. She decides to put them on sale for $0.90. What percent discount did she give on he
Colt1911 [192]

Answer:

40%

Step-by-step explanation:

1.50 - 0.90 = 0.60

0.60 cents are saved.

\frac{0.60}{1.50} = 0.4

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hope this helps :)

8 0
2 years ago
Ming wants to make a 40% sugar solution. She had already poured 3 L of a 80% sugar solution into a beaker. How many L of a 10% s
jeyben [28]

Answer:

Ming must add 0.375 L of a 10% sugar solution

Step-by-step explanation:

if 3 L = 80%

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and if 40 divided by 4 = 10%

1.5 also needs to be divided by 4

so 1.5 divided by 4 = 0.375

that means Ming must add 0.375 L of a 10% sugar solution

5 0
3 years ago
What is the vertex of the parabola? y+1=−14(x−2)2 Enter your answer in the boxes.
iren [92.7K]

Answer:

y + 1 = -14(x - 2)^2y = -14(x - 2)^2 - 1

Step-by-step explanation:

6 0
2 years ago
Can anyone solve 3m-5n=15 for N
Kazeer [188]
I hope this helps you

7 0
3 years ago
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