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
Natali [406]
3 years ago
7

A stack of nickels has a mass of 45g. There are 9 nickels in the stack. What is the mass of one nickel?

Mathematics
2 answers:
melisa1 [442]3 years ago
8 0
The answer is 5g!!!!
Illusion [34]3 years ago
6 0
<h2>5 grams</h2>

Step-by-step explanation:

Given Information :

Mass of a stack of nickels = 45g

No of nickels in a stack = 9 nickels

Mass of one nickel = ?

Let the mass of one nickel be x

9 \: nickels = 45g \\ 1 \: nickels = xg

Cross Multiply

9x = 45

Divide both sides of the equation by 9

\frac{9x}{9}  =  \frac{45}{9}

Simplify

x = 5

You might be interested in
The left side of a solid block is held at a constant temperature of 200°C. The temperature profile within the block is given by
Nikitich [7]

Answer:

with T = 50⁰C, we have:

50 = 200 - 5x - x²

<=> x² + 5x = 150

<=> x² + 5x - 150 = 0

=> x = 10

6 0
3 years ago
#2 Find the value of x. Round to the nearest degree.
Sergio [31]

Answer:

49°

Step-by-step explanation:

arccos x = 15/23

4 0
3 years ago
Ms. Warren had each student take 3 pencils and create a triangle with them. Roberto has 3 pencils that measure 12 cm, 5 cm, and
cestrela7 [59]

Answer:

One.

Step-by-step explanation:

The reason why is because 12-5 = 7, meaning that your lowest length has to be 7. meaning, that you can only do one triangle.

7 0
3 years ago
Read 2 more answers
Factorise a x + b x minus A Y minus b y​
shutvik [7]
X(a+b)-y(a+b)
*factor out (a+b)*
=(a+b)(x-y)
8 0
3 years ago
Dvide. Give the quotient and the remainder.<br> 838/8
fiasKO [112]

Answer:

quotion is 104 and remainder is 6

4 0
2 years ago
Other questions:
  • Anyone please help me. ill give you brainliest and a lot of points.
    14·1 answer
  • At the beginning of the recent period, there were 900 units of product in a department, 35% completed. these units were finished
    14·1 answer
  • Find the center, vertices, and foci of the ellipse with equation x squared divided by 36 plus y squared divided by 100 = 1
    10·1 answer
  • The function f(x) is shown on the graph. What is f(0)?
    11·1 answer
  • What fraction is equivalent to 64/66?
    15·1 answer
  • Will give brainlist<br>assignment name: solving triangles​
    11·1 answer
  • Why is this hard. I'm not a genius. but genius can only solve this problem.
    15·2 answers
  • If U = 3 inches, V = 5 inches, W = 7 inches, X = 7 inches, Y = 8 inches, and Z = 4 inches, what is the area of the object?
    11·2 answers
  • Help me please then I will give point
    7·2 answers
  • A botanist transplanted a plant that
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!