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Bumek [7]
3 years ago
9

This is due by 12:00 please help

Mathematics
2 answers:
julsineya [31]3 years ago
4 0

Answer:

Step-by-step explanation:

\frac{1}{x^{n} } =x^{-n}

vivado [14]3 years ago
3 0
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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The price of a specic model of a new car decreased from $23,000 to $21,000 in one year. What is the
Alex

The decrease is 8.7%

Step-by-step explanation:

Old price = $23000

New price = $21000

Difference = New price - Old price

Difference = 21000 - 23000 = -2000

The negative sign indicates the decrease.

Percent\ decrease=\frac{Difference}{New\ value}*100\\\\Percent\ decrease=\frac{2000}{23000}*100\\\\Percent\ decrease=\frac{200000}{23000}\\\\Percent\ decrease=8.69\%

Rounding off to nearest tenth;

Percent decrease = 8.7%

The decrease is 8.7%

Keywords: difference, percentage

Learn more about percentages at:

  • brainly.com/question/11207748
  • brainly.com/question/11280112

#LearnwithBrainly

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3 years ago
Solve for r.<br> -13 = r/9 +8
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R/9 = -21
Multiply by 9
r = -189
4 0
3 years ago
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A set of numbers is shown below: {0, 0.6, 2, 4, 6} Which of the following shows all the numbers from the set that make the inequ
Lorico [155]
The given equality hold true when x = 2.

Put x = 2 in inequality.

2(2) + 3 = 4+3 = 7 = R.H.S.

For x = 4 and 6, L.H.S(2x+3) is greater than 7.

Hence for x = 2, 4 and 6, the above inequality holds true.

Hope this helps!
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3 years ago
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Quan's last paycheck shows that he eamed $210.00 for 24 hours of work. What is his hourly rate of pay?
Mariana [72]

Answer:

8.57 explanation:

Step-by-step explanation: If Quan gets 210 dollars every 24 hours and you want to find the amount he gets every hour all you have to do is do 210 divided by 24 which you will get 8.75. So every hour he gets $8.75 every hour for his work

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3 years ago
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A car dealership purchased a car for $15,000. They mark up the price by 35%. What is the retail price of the vehicle
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Answer: the answer is 20,250

Step-by-step explanation:

35% of 15,000 = 5,250

15,000+5250 = 20,250

4 0
3 years ago
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