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vlabodo [156]
3 years ago
8

In a survey, 27% of the people chose salads over a meat dish. In all 81 people chose salads. How many people were in the survey

Mathematics
1 answer:
oksian1 [2.3K]3 years ago
8 0

Answer:300

Step-by-step explanation:

81/x=27/100 and solve for x

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When expressed in scientific notion the number 1,230,000,000 is 1.23 x 10B. The value of B is.
gladu [14]
I hope this helps you



123×1000000000


123×10^10

123×1/100×10^12

1,23×10^12



6 0
3 years ago
Use synthetic division to find the quotient of (44 + 22 − 4 + 12) ÷ ( + 2). Show your work for full credit.
valina [46]
Just remember BODMAS, which B= brackets O= Order D= Division M= Multiply A=Addition and S=Subtract

So first you solve the brackets so 44+22 is 66

So 66-4+12 so 66-4 is 62

62+12 is 74

So now you have got 74 divided by 2 which is 37

Hope this helps xx
5 0
3 years ago
Sasha runs at a constant speed of 3.5 meters per second for hour. Then, she walks at a rate o 2 1 1.6 meters per second for hour
Nadya [2.5K]

Answer:

22

Step-by-step explanation:

4 0
2 years ago
Mal works at a photo gallery. He charges $50 for a large photo and $40 for a large frame. Sales tax is 5%.
mixer [17]

Answer:

94.50

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Determine the solution set of (x - 4)2 = 12. {4 + 2√3, 4 - 2√3} {4 - 2√3, 4 - 2√3} {2√3 + 4, 2√3 - 4}
Alina [70]

Answer:

{4 + 2√3, 4 - 2√3} thus the solution is A.  x = 4 + 2 sqrt(3) or x = 4 - 2 sqrt(3)

Step-by-step explanation:

Solve for x over the real numbers:

(x - 4)^2 = 12

Take the square root of both sides:

x - 4 = 2 sqrt(3) or x - 4 = -2 sqrt(3)

Add 4 to both sides:

x = 4 + 2 sqrt(3) or x - 4 = -2 sqrt(3)

Add 4 to both sides:

Answer: x = 4 + 2 sqrt(3) or x = 4 - 2 sqrt(3)

4 0
3 years ago
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