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Kazeer [188]
3 years ago
9

14 pencils every 4/9 of an hour. How many pencils used in an hour.

Mathematics
1 answer:
Aleks [24]3 years ago
3 0
31.5 pencils used in 1 hour
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Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
MAXImum [283]

Answer:

  • x = 15/p
  • x = -3

Step-by-step explanation:

<u>Given expression</u>

  • 4(px+1)=64

<u>Solving for x</u>

  • 4px + 4 = 64
  • 4px = 60
  • px = 15
  • x = 15/p

<u>Value of x when p= - 5</u>

  • x = 15/(-5) = -3
3 0
2 years ago
Read 2 more answers
If x = 3 and y = -2, what is the value of the expression x^3-2xy^2?
Nana76 [90]

Answer:

3

Step-by-step explanation:

The expression is x^3-2xy^2. To find the value, substitute the values x = 3 and y =-2 then follow order of operations.

x^3-2xy^2\\3^3 -2(3)(-2)^2\\27 -2(3)(4)\\27 - 24\\3

7 0
2 years ago
What is the scientific notation for 0.000006
zaharov [31]
6*10^-6 is the answer
3 0
3 years ago
Please answer this thank you
Sliva [168]
It’s answer A big boy
6 0
2 years ago
Mrs. Wigen conducted a survey in her math class. She asked each of her students to tell her how many pets they have at home. The
Lera25 [3.4K]

Answer:

4 : 25 to round off we have to see that

4 : 25 to round off we have to see that If in ones place it is more than 5 or not

4 : 25 to round off we have to see that If in ones place it is more than 5 or not if yes we will add to 1 no to tenths place

4 : 25 to round off we have to see that If in ones place it is more than 5 or not if yes we will add to 1 no to tenths place Finally 4 : 25 it has 5 in its ones place

<h3><em><u>So the answer will be 4 : 30</u></em> </h3>
7 0
3 years ago
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