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velikii [3]
2 years ago
12

A candle burns down at the rate of 0.5 inches per hour. The original height of the candle was 6 inches.

Mathematics
1 answer:
marshall27 [118]2 years ago
5 0

Step-by-step explanation:

Divide 6 by 0.5 to represent how many hours it takes to burn down the whole candle.

6 \div  \frac{1}{2}  = 6 \times  \frac{2}{1}  = 12

It'll take 12 hours to burn down the whole candle.

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Andrew bought a house worth 200,000 dollars the house value appreciates 1% per year which of the following would help you find t
Aleks [24]

Answer: Option 1:

y=200,000(1.01)exponent 20

Step-by-step explanation:

The house value appreciates 1% per year. It means that the rate at which it is appreciating is exponential. We would apply the formula for exponential growth which is expressed as

y = b(1 + r)^ t

Where

y represents the value of the house after t years.

t represents the number of years.

b represents the initial value of the house.

r represents rate of growth.

From the information given,

b = 200,000 dollars

r = 1% = 1/100 = 0.01

t = 20 years

Therefore,

y = 200000(1 + 0.01)^20

y = 200000(1.01)^20

7 0
3 years ago
PLEASE HELP ME, I REALLY NEED HELP WITH THESE. PLEASE DONT ANSWER IF YOU DONT KNOW HOW. I REALLY NEED HELP!!!!!!!!!!!!!!!!
Xelga [282]
1. x= 20
2. x=10
3. x=9
4. x=11
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7 0
3 years ago
Read 2 more answers
Marie has a recipe that calla for 2 1/4 cups of flour for 3 dozen cookies. How much would show needs to make 60 cookies
Masja [62]

Answer:

3 3/4 cups flour

Step-by-step explanation:

If Marie needs 2.25 cups of flour for 36 dozen cookies, then our equations would be:

2.25f = 36

f         = 16

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4 0
2 years ago
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How would I solve y=5x-2 & -14x+y=16 in a substitution equation
Aleks04 [339]
You would substitute the given value of “y” into the equation of -14x+y=16
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Then you would solve for “x”
x=2

You would then substitute the value of “x” into the equation to solve for “y”
y=5(2)-2

Which would then give you a value for “y”
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So the answer is (2,12)

7 0
2 years ago
What divided by 2 minus 5 equals 12
Serga [27]

Answer:34

Step-by-step explanation:

12+5=17.

17 times 2 equals 34

Do the opposite of what it asked. Work backward time get answer

7 0
3 years ago
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