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Lina20 [59]
3 years ago
11

2 was added to a certain number. This sum was then divided by 5. Finally,

Mathematics
1 answer:
sveticcg [70]3 years ago
7 0

Answer:

The number is -7

Step-by-step explanation:

Solve in backward to find answer.

The outcome is -4.

It was multiplied by 4. So, divide the -4 by 4.

-4 ÷ 4 = -1

Then, it was divided by 5. So, multiply -1 by 5.

-1 × 5 = -5

Finally, it was added by 2. So, subtract -5 by 2.

-5 - 2 = -7

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2.98 times 10 to the 3rd power in standard notation
stiks02 [169]

Answer:

2980

Step-by-step explanation:

2.98*10^3 = 2980

3 0
4 years ago
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Can anyone help me with this question please ??
Anna007 [38]

Answer:

Try 7986

Step-by-step explanation:

(a+b) × height ÷ 2

(a+b are the parallel sides)

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7 0
3 years ago
Evaluate the expression: <br> -a^2 + c(a-c) - n^2 a= -3 c= -2 n= 3
Travka [436]

Answer: -a^2+c\left(a-c\right)-n^2a=3\quad :\quad c=-\frac{-a+\sqrt{-3a^2-4an^2-12}}{2},\:c=-\frac{-a-\sqrt{-3a^2-4an^2-12}}{2}

Step-by-step explanation: YW! plese mark branlest!

7 0
2 years ago
What is the greatest common factor of 15 and 45? Explain your answer.
timofeeve [1]
Factors of 15: 1, 3, 5, 15

<span>Factors of 45: 1, 3, 5, 9, </span>15, 45

<span>The Greatest common factor is 15.</span>
6 0
3 years ago
At an aquarium, a shrimp if fed 1/5 gram of food each feeding and is fed 3 times each day. What is the constant of proportionali
Contact [7]

Answer:

The answer is most likely 5 shrimp eats 5 grams of food im one day,

Step-by-step explanation:

At an aquarium, a shrimp if fed 1/5 gram of food each feeding and is fed 3 times each day. <em>What is the constant of proportionality and what does it tell us about the situation?</em>

So, We know the shrimp is fed 1/5 gram of food each feeding, And we know the shrimp is fed 3 times each day.

Now, We need to answer the question, <u><em>What is the constant of proportionality and what does it tell us about the situation?</em></u>

<u><em /></u>

Then, That means '5, shrimp eats 5 grams of food in one day ' is correct.

6 0
3 years ago
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