Mathematics, 22.06.2019 21:00 02s54mcoupe

# Acopper alloy that is 35% copper is to be combined with an alloy that is 75% copper. the result will be 750 kg of an alloy that is 60% copper. how many kg of each alloy should be used?

Answer from: Quest

Idk idk idk idk idk idk idk idk

Answer from: Quest

Hope i can you!

Answer from: Quest

the answer is d

step-by-step explanation:

Answer from: Quest

y = i/2 xtnop + (3i/2 tnop+ 1)

step-by-step explanation:

the picture is the step by step explanation.

Mathematics, 21.06.2019 13:00, bairdmatthew43

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

Answers: 1

Mathematics, 22.06.2019 00:00, angeleyes42

Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36

Answers: 1

Mathematics, 22.06.2019 00:30, nssjdjsididiodododod

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

Answers: 2

Acopper alloy that is 35% copper is to be combined with an alloy that is 75% copper. the result will...

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