Mathematics, 06.12.2019 01:31 milkshakegrande101
An alloy weighing 40 lbs. is 10% tin. the alloy was made by mixing a 15% tin alloy and a 8% tin alloy. how many pounds of each alloy (to the nearest tenth) were used to make the 10% alloy?
lbs. of the 15% alloy and lbs. of the 8% alloy.
Answers: 2
Mathematics, 22.06.2019 00:30
The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|
Answers: 1
Mathematics, 22.06.2019 01:20
Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site
Answers: 1
Mathematics, 22.06.2019 02:30
The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °
Answers: 3
An alloy weighing 40 lbs. is 10% tin. the alloy was made by mixing a 15% tin alloy and a 8% tin allo...
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