Mathematics, 18.11.2019 06:31 beastboy13

Ajeweler has five rings, each weighing 18g, made of 20% silver and 80% gold. he decides to melt down the rings and add enough silver to reduce the gold content to 60%. how much silver should he add?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:40

What is the solution of the systems of equations? y=2/3x+3 x=-2

Answers: 2

Answer

Mathematics, 22.06.2019 01:30

Which statement about 6x2 + 7x – 10 is true?

Answers: 3

Answer

Mathematics, 22.06.2019 02:00

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes

Answers: 1

Answer

Mathematics, 22.06.2019 03:00

What is the solution for the following system of equations? use any method to solve. y = -x +4 y = x - 2 a. ( 4 , -2) b. (2, 1) c. (3, 1) d.(3, -2)

Answers: 2

Answer

You know the right answer?

Ajeweler has five rings, each weighing 18g, made of 20% silver and 80% gold. he decides to melt down...

Questions

Mathematics, 10.10.2019 16:50

Evaluate the expression using x = –1 and y=3. (6x4y3) what is the value of the expression?...

Mathematics, 10.10.2019 16:50

Over 2 years, how much more does $2000 in a savings account with an apr of 4.6 compounded semiannually earn in interest than the same amount in a savi...

English, 10.10.2019 16:50

What is the overall message of this poem? the fly by william blake little fly, thy summer's play my thoughtless hand has brushed away. a...

Mathematics, 10.10.2019 16:50

Write the explicit formula that represents the geometric sequence-2, 8, -32, 128...

Mathematics, 10.10.2019 16:50

What is the largest prime factor of 2²+3²+5² ?...

Computers and Technology, 10.10.2019 16:50

By default, powerpoint ends a slide show with a black slide. true or false...

History, 10.10.2019 16:50

Which of these items would not have been available during the neolithic period? fur clothing , wooden arrows , metal knives , or stone pots nevermind...

History, 10.10.2019 16:50

How did the spanish american war start? americans were upset about the reports of spanish cruelty to cubans. the uss maine ex...

Geography, 10.10.2019 16:50

How do residual soil and transported soil differ?...

English, 10.10.2019 16:50

Rewrite the sentence by changing the underlined verb to the preterite indicative tense....

Mathematics, 10.10.2019 16:50

Question for the month of marchmarch in a certain city, 5757% of the days are cloudycloudy. also in the month of marchmarch in the same city, % of th...

History, 10.10.2019 16:50

What region became a crossroads where farmers, traders, and invaders settled, traded, and exchanged ideas...

Chemistry, 10.10.2019 16:50

How many atoms in the pictured molecule can form hydrogen bonds with water molecules? there is a ball-and-stick model of nh2ch2ch2oh molecule. how ma...

French, 10.10.2019 16:50

Why are things not pronounced phonetic...

Health, 10.10.2019 16:50

Getting sick isn’t much fun. how often do you get sick? what do you do to get better? what can you do to keep away colds and other illnesses?...

Business, 10.10.2019 16:50

What is true regarding the evolution of the gender digital divide betwewhich of the following statements is wrong? 3d printers are already used in de...

Chemistry, 10.10.2019 16:50

Which two metals would react with aluminium nitrate in a displacement reaction?...

History, 10.10.2019 16:50

During the tet offensive, the nlf and north vietnamese...

Chemistry, 10.10.2019 16:50

If a man has a mass of 83 kilograms on earth, what will the force of gravity on his body be on the moon? a. 135.6 n b. 318.5 n c. 4,880.4 n d. 813.4...

Physics, 10.10.2019 16:50

Amaterial has a net electric charge because it a. has friction between electrons and protons b. has the ability to create sta...

More questions: Mathematics Another questions