katiebug1901 katiebug1901

17-01-2017
Mathematics

contestada

A metalworker 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?

Respuesta :

Justreborns Justreborns

17-01-2017

132% that what your answer going to be

Answer Link

Otras preguntas

(2, 12), (4, 7), (5, 4) Will the correlation coefficient for these data points be positive or negative? a. Positive b. Negative

Select the coordinates of two points on the line y = -2. a. (2, -2) and (-2, 2) b. (-2, -2) and (-2, 0) c. (2, -2) and (0, -2) d. (-2, 2) and (-2, -2)

Why was the Inca Empire defeated? Choose all answers that are correct. a. The Inca learned from the Aztecs’ mistakes and killed every Spaniard they encountered

There are 3 boys and 2 girls in the Grape family. Mr. Grape bought 3 1/2 pounds of candy to divide equally among them. How much candy did each child get?

Which of the following represents the belief used to justify westward expansion of America's borders in the 1800s?

Solve the volume formula V= lwh for l. a. l=Vwh b. l=V/wh c. l=V/h+w d. l=wh/V

We need to urge our city planners to say goodbye to the urban sprawl that has engulfed our nation like a tidal wave in the last few decades, and instead build

How can creation myths influence how the history of the world or a society is viewed?

Dishwashers are on sale for 25% off the original price ( d ), which can be expressed with the function p ( d ) = 0.75d. Local taxes are an additional 14% of the

(2p + 3)(p2 – 4p – 7) expand and simplify