Mathematics, 31.01.2020 01:45 asra44

Ametalworker has a metal alloy that is 20% copper and another alloy that is 60% copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 52% copper alloy?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

Answers: 1

Answer

Mathematics, 21.06.2019 17:10

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Answers: 3

Answer

Mathematics, 21.06.2019 17:30

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Answers: 3

Answer

You know the right answer?

Ametalworker has a metal alloy that is 20% copper and another alloy that is 60% copper. how many kil...

Questions

Mathematics, 25.02.2021 23:30

PLZ HELP DO YOUR BEST! 90 POINTS Wendell is designing the layout of the backyard behind his new home. He wants to build a dog house and add some flow...