You are given a piece of metal alloy that is made of tin and copper. If the density of the sample is found to be 8.59 g/mL what is the % Sn and % Cu in the sample?

You are given a piece of metal alloy that is made of tin and copper. If the density of the sample is found to be 8.59 g/mL what is the % Sn and % Cu in the sample?

What is the area of a rectangle whose length is twice its width and whose perimeter is equal to the perimeter of a square whose area is 1m(square). Please explain.

Please explain.

A company recently surveyed all of it's employees. Overall, 3 out of every 16 employees preferred the company's current benefit plan. Additionally, 5 out of every 8 employees preferred a different...

I believe the answer is 140, 140, and 155. How do I show my work?

I cant figure out how to solve this problem to save my life. I need help.

20 children in the cast of a class play8 of the children are boys. Of the boys 4 have speaking parts in the paly of the girls, 8 do. If achild from the cast of the play is chosen at random, what is...

Barry had $203.35 in fines from an over due book and calculator that were checked out the same day. The library charges $0.25 per day for over due books and $1.20 per hour for over due calculators...

The seattle space needle is 604 feet tall. a model of the building is 48 inches tall. what is the ratio of the height of the model to the height of the actual space needle? I have 12-24...

Its asking in yards

This question replates to real numbers.

http://s1044.photobucket.com/user/ammytian/media/rsz_screen_shot_2016-05-14_at_74650_pm_zpsnfsnku8g.png.html ^ LINK TO PHOTO The following diagram shows an overhead view of your...

The sum of a student's three scores is 198. If the first is 16 points more than the second, and the sum of the first two is 18 more then twice the third, what was the first score?

Jackie’s hourly salary is $7. If she works more than 40 hours weekly, she gets overtime pay of 1.5 times her hourly rate. Last week she worked 45 hours. What was her total pay?

Courtney makes $12 hourly. If she works from 9-12, has lunch from 12-1, and works 1-5, how much does she earn during a 5 day week?

Hannah earns $64 daily and works a 5 day week. How much will she earn in a four week month?

Just trying to figure out to get the answer

I earn 8% commission on sales how much do I have to sell to make $45.20 in commission?

If i earn 6% commission how much do I have to sell to make $36.72 in commission?

Carolina Crystals, a midrange jewelry store located at Harbor Village in San Diego, serves two clienteles: regular customers who purchase gifts and special-occasion jewelry year-round, and tourists...

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