1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
yuradex [85]
3 years ago
9

If you have a cylinder of 10 pennies and the mass of that cylinder is 30.0g and the mass of the cylinder is 4.50g, what is the a

verage mass, average volume and average density of a single penny?
Mathematics
1 answer:
anastassius [24]3 years ago
8 0

Answer:

so what you do is you divide 30 by 4.5 then when you get the density you divide that by the 10 pennies so you get the density of 1 penny

Step-by-step explanation:

You might be interested in
(-y+5•3)+7.2y-9)=6.2y+n
kramer
(-y+5x3)+(7.2y-9)=6.2y+n
(-y+15)+(7.2y-9)=6.2y+n
since you're adding the two parentheses, you don't need to have them there
-y+15+7.2y-9=6.2y+n
7.2y-y +15-9 =6.2y+n
6.2y + 6 =6.2y+n
6.2y - 6.2y -n = -6
-n=-6
n=6

3 0
3 years ago
3 Points
FinnZ [79.3K]
D. $1086.60 1st month: 150 2nd month: 161.25 3rd month: 173.34 4th month: 186.34 5 month: 200.32 6 month: 215.34 then you just add them all up
5 0
3 years ago
Read 2 more answers
What is the correct equation ​
Andrej [43]

Answer: y = 0.4x

In fraction form, this is y = (2/5)x

================================================

Explanation:

For each row, divide the y over x values

  • Row One: y/x = 0.8/2 = 0.4
  • Row Two: y/x = 4/10 = 0.4
  • Row Three: y/x = 6/15 = 0.4
  • Row Four: y/x = 10/25 = 0.4

We end up with the same thing each time.

Since y/x = 0.4, this rearranges to y = 0.4x

Alternatively, you can write the equation as y = (2/5)x because 2/5 = 0.4

6 0
3 years ago
Is 8:14 and 29:35 are proportional
gayaneshka [121]

Answer:

yes they are proportional

6 0
3 years ago
Read 2 more answers
Name a pair of complementary angles and a pair of supplementary angles
makkiz [27]

Answer:

Step-by-step explanation:

m<POQ + m<SOR = 90º. This makes these two angles complementary.

m<POQ + m<QOR + m<SOR = 180º. This is because the measure of a straight line is 180º.

hope this helps, reach out if you have more questions!

5 0
3 years ago
Other questions:
  • Given the equation of a line in standard form, determine the slope and y-intercept
    6·1 answer
  • Convert the following equation<br> into slope intercept form.<br> 4x + y = 9
    15·1 answer
  • Which shows the decimals 23.46, 23.17, and 25.1 written in order from greatest to least?
    10·1 answer
  • How many 1/4 inch lengths of rod can be cut from 3 1/2 inch rod
    8·1 answer
  • in a paper bag, 4 of the 15 ribbons are purple. in a cloth bag, 1 of the ribbons is purple. if violet chooses one ribbon from ea
    9·2 answers
  • If the parent function is y=3^x which is the function of the graph
    10·1 answer
  • Use the table to write a linear function that relates y to x .
    9·1 answer
  • Please i need help DO NOT send links please
    7·1 answer
  • Susan and Tom want to know the combined amount of money they earned last week. They both earned $9 per hour, but Susan also earn
    10·1 answer
  • Estimate 6,789 as a single digit times a power of ten. Estimate 6,789 as a single digit times a power of ten.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!