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
Kipish [7]
3 years ago
8

A silversmith mixed 100 g of a 40% silver alloy with 40 g of

Mathematics
1 answer:
notsponge [240]3 years ago
6 0
Hey, don’t call for that link thing. It’s fake. Here’s how I solved this: x = [35(80%) + 70(25%)]/(35 + 70) = 43.3%

The answer is 43.3%
You might be interested in
A rectangular room is 3 meters longer than it is wide, and its perimeter is 22 meters. Find the dimension of the room. The lengt
lyudmila [28]

Answer:

Width = 4 m

Length = 7 m

Step-by-step explanation:

given:

perimeter of a rectangle = 22m

L = 3 + W

perimeter = 2L + 2W

perimeter = 2 (3 + W) + 2W

22 = 6 + 2W + 2W

22 - 6 = 4W

W = 16 / 4

W = 4 m

L = 3 + W

L = 3 + 4

L = 7 m

check:

perimeter = 2L + 2W

22 = 2(7) + 2(4)

22 = 14 + 8

22 = 22  ---- OK

4 0
3 years ago
You have read 4 of the books shown. Which choice shows 2 ways of writing the fraction of these books that you read?
Olegator [25]
  • Total books read: 4
  • Total books in list: 12

So it can be shown as:

\sf \dfrac{read \ books}{total \ books \ in \ list}

\hookrightarrow \sf \dfrac{4}{12}

on simplifying

\hookrightarrow \sf \dfrac{1}{3}

So, option 1 is correct.

8 0
2 years ago
Read 2 more answers
Can 15x-10 be factored
Anna [14]
Yes because removing the common factor is important. There are a few steps, then you can factor by regrouping. Hope this helps.
6 0
4 years ago
Read 2 more answers
What’s 4/5 times 7/8
kotykmax [81]
68 because I found out on internet
7 0
4 years ago
Read 2 more answers
A cylindrical water towers has a diameter of 15 meters and a height of 5 meters. About how many gallons of water can the gallon
Artemon [7]

Answer:

233445.54 gallons

Step-by-step explanation:

Given data

Diameter= 15m

Radius= 7.5m

Height= 5m

Let us first find the volume

the volume of a cylinder is given as

V= πr^2h

substitute

V= 3.142*7.5^2*5

V= 3.142*56.25*5

V=883.6875 m^3

Hence the volume in gallons is

233445.54 gallons  (from conversion tables)

7 0
3 years ago
Other questions:
  • A=b+12 b=c+4<br> Write an equation to show the relationship between a and c
    14·1 answer
  • 1. A super-deadly strain of bacteria is causing the zombie population to double every two days. currently, there are 25 zombies.
    10·1 answer
  • 1. Find the measures of two supplementary angles if the difference between the measures of the two angles is 35
    11·1 answer
  • Find the value of x. Round the answer to the nearest tenth, if needed.
    8·2 answers
  • To graph the inequality x &gt; -3, draw an open circle on -3 and shade to the left.
    10·1 answer
  • Solve by completing the square. x^2-10x-5=28
    11·2 answers
  • Can yall pls help i need help asap i will give you brainlist
    6·1 answer
  • The volume of the cylinder is 84 pi inches squared What can be concluded about the volume of the cone? Check all that apply.
    9·2 answers
  • 5.b 4 of 16+8) <br>answer plz​
    6·1 answer
  • HELP PLEASE IM SO CONFUSED
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!