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ZanzabumX [31]
3 years ago
13

A survey found that 25% of people gave up their home phone years ago and only use a cell phone now. If 3,000 people said that th

ey only use a cell phone now, how
many total people were surveyed?
Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
7 0

Answer:

12000

Step-by-step explanation:

25/100 = 3000/total people surveyed

total people surveyed =  3000×100 / 25

                                     =   12000 people surveyed

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Please help me and use laws of exponentS ​
Contact [7]

Answer:

8^{-1}*5^3*2^4=(2^3)^{-1}*5^3*2^4=2^{-3+4}*5^3=2*125=250

4 0
3 years ago
Confused on how to do this, care to help anyone?
ruslelena [56]

Answer:

I would use a proportion for each ingredient:

Cup sugar

4:10=½:x (10×½)÷4= 1,25 cup sugar

Cup brown sugar:

4:10=¼:x (10×¼)÷4= 0.625 cup brown sugar

Peanut butter

4:10=⅔:x (10×⅔)÷4= 1,65 cup peanut butter

Cup oats

2×¼ = ½

4:10=½:x (10×½)÷4= 1,25 cup oats

Cup milk

4:10=¾:x (10×¾)÷4= 1,875 cup milk

Tsp salt

4:10=1:x (10×1)÷4= 2,5 tsp salt

2 tbsp cocoa

4:10=2:x (10×2)÷4= 5 tbsp cocoa

1 tsp vanilla

4:10=1:x (10×1)÷4= 2,5 tsp vanilla

2 eggs

4:10=2:x (10×2)÷4= 5 eggs

3 cups flour

4:10=3:x (10×3)÷4= 7,5 cups flour

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8 0
3 years ago
1-5 PLEASE SHOW WORK!! I will mark brainliest and a lot of points!!
madreJ [45]

Answer:

Step-by-step explanation:

2. -x+4+3x+2=2x+6

3. -x-2-4x-3=-5x-5

4.-36-24=-60

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5 0
3 years ago
Aaron has three slabs of beeswax. He plans to melt them and use all of the wax to form 36 candles. If all the candles are the sa
Anton [14]

Weight of slab of beeswax isn't given.

Assume slab of beeswax = 36 gram.

Answer:

3 gram

Step-by-step explanation:

Each slab of beeswax = 36 gram

Total weight of all 3 slabs = (3 * 36) = 108 g

Number of same-sized candles to make = 36

The weight of each candle will be ;

Total weight of slabs / number of candles

108 g / 36

= 3 grams

8 0
3 years ago
HELP ME WITH THIS IT IS REALLY HARD
SSSSS [86.1K]

Answer:

-2 1/8

<h2><em><u>Could I please have BRAINLIEST?</u></em></h2>

8 0
4 years ago
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