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
tankabanditka [31]
4 years ago
13

A rectangular block of copper metal weighs 1896 g. The dimensions of the block are 8.4cm by 5.5 cm by 4.6 cm. From this data, wh

at is the density of copper? You need to find the volume of the rectangular prism V= L W H. SHOW WORK FOR BRAINLEST!
Mathematics
2 answers:
Levart [38]4 years ago
5 0

Answer:

8.9 g / mL

Step-by-step explanation:

We need to find the volume

V = l*w*h

V = 8.4cm * 5.5 cm * 4.6

V =212.52 cm^3

We know that cm^3 = 1 mL

so V  = 212.52 mL

Density is mass divided by volume

density = 1896/ 212.52 =8.921513269 g / mL

Rounding to 2 sig figures

8.9 g / mL

Arlecino [84]4 years ago
3 0

Answer:

8.92 g/cm³

Step-by-step explanation:

Volume = 8.4 × 5.5 × 4.6

212.52 cm³

Density = mass/volume

= 1896/212.52

= 8.921513269 g/cm³

You might be interested in
Here is another one...
IgorC [24]
The correct answer is C. :)
4 0
3 years ago
N divided Into 8 is what
Goryan [66]

Answer:

\frac{N}{8}

Dividing is the same as putting numbers into a fraction. This is N/8. We don't get the answer until we figure out what N is equal to.

7 0
4 years ago
Rearrange x = 3g + 2 to make g the subject .​
irga5000 [103]

Answer:

g = (2-x)/3

Step-by-step explanation:

PLS GIVE BRAINLIEST

3 0
3 years ago
A boat, which moves at 29 miles per hour in water without a current , goes 825 miles upstream and 825 miles back again in 58 hou
Igoryamba

Answer:

  4 mph

Step-by-step explanation:

Travel time is proportional to distance and inversely proportional to speed. If c represents the speed of the current in miles per hour, an equation for the total trip time is ...

  825/(29 -c) +825/(29 +c) = 58 . . . . . . hours travel time

  825(29 +c) +825(29 -c) = 58(29 -c)(29 +c)

  58c² -928 = 0 . . . . . . . rearrange to standard form

  58(c -4)(c +4) = 0 . . . . factor

Values of c that satisfy this equation are 4 and -4. For the purpose here, we'll choose the positive solution.

The speed of the current is 4 miles per hour.

8 0
2 years ago
Mr. O’Reilly has a cup of coffee at a diner. The cup of coffee costs $1.25, and he leaves a 60% tip. How much does he leave for
AleksandrR [38]

Answer:

He leaves $0.75

Step-by-step explanation:

10%=0.125

0.125x6= 0.75 = 60%

6 0
3 years ago
Read 2 more answers
Other questions:
  • Use the aleks calculator to find 95% of 43.dont round;
    11·2 answers
  • If you have 20 inches of ribbion what is 30 percent
    15·2 answers
  • Help, please!!<br><br><br> How much is 2/5 of 20 ?
    5·2 answers
  • You and your friend are selling raffle tickets for a new laptop. You sell 14 more tickets than you friend sells. Together, you a
    15·1 answer
  • What is the rule for this reflection?
    7·1 answer
  • 7 people in a town have caught an infectious virus. The number of people that are infected increases by 15% daily. How many days
    15·2 answers
  • PLSSSS ANSWER!!!!!!!!!
    7·1 answer
  • Plz do both plz plz plz
    9·1 answer
  • Find the value of x.<br> A<br> 28<br> 20<br> B<br> 9x – 8<br> С
    15·1 answer
  • Aria is moving and must rent a truck. There is an initial charge for the rental plus a fee per mile driven. Let C represent the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!