Mathematics, 06.04.2020 22:37 Brendah7145

A metal worker has a metal alloy that is 30% copper and another alloy that is 55% copper. how many kilograms of each alloy should the metal worker combine to create 90 kg of a 45% copper alloy?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:30

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Answers: 2

Answer

Mathematics, 21.06.2019 22:10

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Answers: 3

Answer

Mathematics, 21.06.2019 22:50

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Which expression is equal to (f+g)(x)?

Answers: 2

Answer

You know the right answer?

A metal worker has a metal alloy that is 30% copper and another alloy that is 55% copper. how many k...

Questions

English, 02.09.2020 19:01

Three examples of grammatical ambiguitytypes of ambiguity and their examples...

Physics, 02.09.2020 19:01

Which resistors in the circuit are connected in series? Apex HE B D...

Biology, 02.09.2020 19:01

What is NOT needed by all cells?...

History, 02.09.2020 19:01

Part A Visit this US history exam resources page and choose one of the sample responses from the free-response questions. Read one of the sample

Mathematics, 02.09.2020 19:01

The function rule for this graph is y =...

Mathematics, 02.09.2020 19:01

The turtles distance from the point is increasing for blank seconds. Between 10 and 12 seconds, the turtles distance is blank. Between 12 and 14 secon...

Mathematics, 02.09.2020 19:01

You have $47 to spend at the music store. Each cassette tape costs $5 and each CD costs $10. Write a linear inequality that represents this situation....

Computers and Technology, 02.09.2020 19:01

Identify and describe the three categories of production team personnel....

English, 02.09.2020 19:01

1. Based on the examples discussed "Waste Not, Want Not," which choice best demonstrates how technology helps to minimize food waste? A) It inc...

English, 02.09.2020 19:01

The reading of thesedocuments enabled me to utter my thoughts, and to meet thearguments brought forward to sustain slavery; but while theyrelieved me...

Mathematics, 02.09.2020 19:01

Glorias teacher asks her to draw a triangle with 90 degree angle and a 42 degree angle. How many unique triangles can Gloria draw that meet her teache...

English, 02.09.2020 19:01

Why does Yonathan come to Sergei’s door?...

Mathematics, 02.09.2020 19:01

Sequence. Write a recursive definition for each of the following sequences. 1/3 1/12 1/48 1/192...

Mathematics, 02.09.2020 19:01

Natsumi is playing a game on her phone in which the screen is divided into 16 1616 identical rectangles. She loses the game if she touches any tile ot...

Computers and Technology, 02.09.2020 19:01

concept of 3-F Method is introduced. Discuss the purpose of this concept and how it is calculated. Also perform your own research/analysis using these...

Mathematics, 02.09.2020 19:01

Write the following expression without negative exponents and without parentheses. -3x^ -3...

Mathematics, 02.09.2020 19:01

Find the domain of the vector function. (Enter your answer using interval notation.)r(t) =25 − t2, e−2t, ln(t + 3)...

Advanced Placement (AP), 02.09.2020 19:01

People have had both positive and negative reactions to Angela's Ashes. Why do you think people have reacted so strongly to McCourt's memoir? Identify...

Mathematics, 02.09.2020 19:01

The definition of a 90% confidence interval is that we expect that close to 90% of a large number of sample means drawn from a population will produce...

Mathematics, 02.09.2020 19:01

flag of the united kingdom is shown at the right copy the on a separate piece of paper label at least two of each type of angle answer...

More questions: Mathematics Another questions