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svetoff [14.1K]
3 years ago
14

(2.5 • 10^4) - (1.5 • 10^3) Evaluate please, can you show the steps

Mathematics
1 answer:
Usimov [2.4K]3 years ago
8 0


According to PEMDAS, you would look in the parenthesis first. In the first set of parenthesis we have an exponent. 10x10x10x10 is 10,000. Then we multiply this by 2.5. We now have 25,000. We put this to the side..


Next, we do the same thing on the other side -- 10x10x10 is 1,000 and then you multiply that answer by 1.5 and we have 1,500. Now we can subtract. 25,000 - 1500 = 23,500 :)

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2 years ago
If a number is doubled, and 16 is added to it, the resault is 40. what is the number
Sphinxa [80]

Answer:

The number is 12

Step-by-step explanation:

Let x = number

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3 years ago
What is 877.71 rounded to the nearest tenth
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5 0
3 years ago
Read 2 more answers
What number should be added to both sides of the equation to complete the square? x2 – 6x = 5
choli [55]

Answer: Add 9 to both sides to complete the square

Step-by-step explanation:

The formula for the number you need to add to complete the square is (b/2)^2. In this case, b = -6, so:

(b/2)^2 = (-6/2)^2 = (-3)^2 = 9.

(After adding 9 to both sides, you will get x^2 - 6x + 9 = 14 which can be factored to (x - 3)^2 = 14)

3 0
3 years ago
They're just hired a new employee to work in your bike shop in one hour the employee burns 55 chocolate chip cookies if this rep
KATRIN_1 [288]

Answer:

250 cookies

Step-by-step explanation:

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if this represented 22% of the days production

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22 / 100 * x = 55

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Divide both sides by 0.22

x = 55 / 0.22

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x = 250 cookies

Therefore, the total production of cookies for the day is 250

6 0
2 years ago
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