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
elixir [45]
3 years ago
15

If a block of copper is 5 cm by 10 cm by 3 cm and has a mass of 1335 grams, what is the density of copper?

Mathematics
2 answers:
dedylja [7]3 years ago
7 0

Answer:

the density of copper is 90.03g/cm³

Step-by-step explanation:

This problem bothers on the density of a substance, this case for a copper material

Given data

Mass of copper m = 1355g

Volume of copper block v= l*b*h

10*5*3=150cm³

We know that the density

ρ= mass/volume

ρ= 1355/150

ρ= 90.03g/cm²

The density of a substance is defined as the mass of the substance per unit volume

stepan [7]3 years ago
4 0

Answer:

The answer is 8.9 gm/cm cubed

Step-by-step explanation:

Just did it on algebra nation

You might be interested in
Which shows the correct substitution of the values a, b, and c from the equation 0 = 4x2 2x – 1 into the quadratic formula below
S_A_V [24]
A= 4 B= 2 C= -1 
follow the formula ax^2 + bx + c= 0.
5 0
3 years ago
I need help on this question for the beginning of the year test
nika2105 [10]

Answer:

She still has to cut 1 3 /16

Step-by-step explanation:

Olivia wants to cut 3 3/4 inches from a piece of string. Converting 3 3/4 to improper fraction, it becomes 15/4 inches.

She already cut off 2 9/16 inches converting to improper fractions it becomes 41/16 inches.

15/4 - 41/16 = (60-41)/16 = 19/16 inches

19/16 = 1.187 ~ 1

19 - (16 x 1) =3

8 0
3 years ago
The proof that AMNS AQNS is shown.
FrozenT [24]

Answer:

The answer is "MS and QS".

Step-by-step explanation:

Given ΔMNQ is isosceles with base MQ, and NR and MQ bisect each other at S. we have to prove that ΔMNS ≅ ΔQNS.

As NR and MQ bisect each other at S

⇒ segments MS and SQ are therefore congruent by the definition of bisector i.e   MS=SQ

In ΔMNS and ΔQNS

MN=QN       (∵ MNQ is isosceles triangle)

∠NMS=∠NQS     (∵ MNQ is isosceles triangle)

MS=SQ         (Given)

By SAS rule, ΔMNS ≅ ΔQNS.

Hence, segments MS and SQ are therefore congruent by the definition of bisector.

The correct option is MS and QS

3 0
3 years ago
PLEASE ITS DO TOMORROW
inysia [295]
Here you go :) !!!!!!!!

8 0
3 years ago
3^4 x 3^8= 3 to the power of what
Katen [24]

Answer:

3^12

Step-by-step explanation:

When the whole numbers are the same, add the exponents

6 0
3 years ago
Other questions:
  • Write and solve an equation to answer the question, "39.2 is what percent p of 112?" An equation is __ =p⋅ __. The solution is p
    8·2 answers
  • Yumi and Juan pick up litter along the highway at the same rate. Yumi picks up litter for 3 miles and takes two hours longer tha
    10·2 answers
  • You wish to roll a 7 on and 8-sided die. What is the probability that the first 7 happens on the 3rd, 4th, or 5th try?
    14·1 answer
  • a can of soup has a volume of 20 pi cubic inches. the diameter of the can is 4 inches. What is the height of the can
    10·1 answer
  • Find the approximate perimeter of △ABC plotted below.
    7·2 answers
  • 1) Solve quadratic equations by factoring.<br> 2x^2 + 5x - 12 = 0
    7·2 answers
  • HELP?!? idk what im doing and nobody has asked this. will give brainliest answrr or whatever its called.
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=%20-%203x%20%2B%203x%20%2B%206%20%3D%207" id="TexFormula1" title=" - 3x + 3x + 6 = 7" alt=" -
    8·2 answers
  • 29 mm<br> 가<br> 120 mm<br> D<br> What is the perimeter?<br> millimeters
    5·1 answer
  • The approximate areas of Georgia and South Carolina are listed below:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!