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
Olin [163]
3 years ago
8

How many ounces of gold are in aa 1414​-karat gold chain that weighs 2.82.8 ​ounces?

Mathematics
2 answers:
aleksandr82 [10.1K]3 years ago
8 0
<span>chain that weighs 2.6 ounces
Pure Gold is 24 Karats So 14/24 is .58333333 pure gold times 2.6 gives</span>
irakobra [83]3 years ago
3 0

As per the gold standard, the purest form of gold will have 24 karats.

The given chain has 14 karat gold.

Therefore, the percentage of pure gold = 14/24  =  0.5833 or 58.33%

If the total chain weighs 2.8 ounces, then the total weight if gold in the chain = 0.5833*2.8 ounces (since the % of pure gold is only 58.33%)

The total weight if gold in the chain = 0.5833*2.8 = 1.633... = 1.63 ounces (Rounded to two decimal places)


You might be interested in
1<br> If ZA and ZB are complementary angles and mA = 60°, then m B =?
yarga [219]

Answer:

30 degrees

Step-by-step explanation:

Because the angles are complementary, they MUST equal to 90 degrees

Because measure of Angle A = 60, then the measure of Angle B = 30, because 60 + 30 = 90 degrees

3 0
3 years ago
Mr. Jones charged Roberta $32 for parts and $15 per hour for labor to repair her
Galina-37 [17]

Answer:

2.

Step-by-step explanation:

Since 3 hours and $15 an hour

5 0
3 years ago
Courtlynn combines cup sour cream with
Rudiy27

Answer:

she would put 8oz in each bowl

Step-by-step explanation:

3 0
3 years ago
If A ABC ~ ARST and m 2 A = 42°, m 2 C = 60°,<br> find the measure of &lt; S.
Free_Kalibri [48]

Answer:

78

Step-by-step explanation:

∠A + ∠B + ∠C = 180   { Angle sum property of triangle}

42 + ∠B + 60 = 180

∠B + 102 = 180

∠B = 180 - 102 = 78

In similar triangles, corresponding angles are congruent.

∠S ≅ ∠B

∠S = 78°

7 0
3 years ago
Please help me with this<br> all 2-18 while i do the rest of my work
AlexFokin [52]

Answer:

2.26       13.-8

3.-14       14.-1

4.-12       15.3

5.-15       16.-3

6.-5        17.8

7.-15       18.-20

8.-2

9.39

10.-125

11.-50

12.29

Step-by-step explanation:

Your welcome

7 0
3 years ago
Other questions:
  • An athlete jumps these 4 distances in a long jump competition. Which jump does not round to 4.7 meters?
    10·1 answer
  • Two die are rolled simultaneously. what is the probability of getting a sum of at least 5?
    13·1 answer
  • Can some one help with this one question please
    15·1 answer
  • ASAP Please!/True or false? DEF is a right triangle.
    9·2 answers
  • Which of the following is not equivalent to 1?
    10·1 answer
  • Perimeter of a regular pentagon is 5 times the length of its side
    5·1 answer
  • Need help step by step plz
    12·1 answer
  • I need help I'm not good in math
    11·1 answer
  • If b=24 and c=10 what is for the missing side a= ? by Use the Pythagorean Theorem to find.
    12·1 answer
  • How many times would you expect to land on heads if you flipped a standard coin 250 times?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!