Questions and answers by

Sakura

Questions (12)

Simplify the following expression. (3m/4-2)+9A. 3m+28/4 B. m+9/4 C. 3m+24/4 D. 8m/4 Please help. I got 3m/4+7 I'm not sure what
1. 1 answer
2. 69 views
The number of bacteria in a petri dish doubles every 5 hours. If there were originally 4 bacteria in the petri dish, after how
1. 1 answer
2. 399 views
How do you calculate the concentration (ppm) if you have:the amount of total solution (60 ml) the amount of sample that is added
1. 2 answers
2. 362 views
How do you calculate the concentration (ppm) if you have:the amount of total solution (in ml) the amount of sample that is added
1. 3 answers
2. 339 views
The rms current output in a circuit is 4.67 A. What is the maximum current?
1. 1 answer
2. 483 views
Sorry just this last one!1. Raymond buys bottles of water at $2.10 each and a large pizza at $12.99. The total cost was $21.39.
1. 11 answers
2. 2,953 views
1. y - 5/3 =12. Combine like terms: -21a + 16a 3. Simplify the expression: 9a - b - 2a - 10b 4. 5(x + 10) + x 5. -4n + 7 + 2n =
1. 7 answers
2. 2,021 views
Can someone please help me understand this. This is not graded or anything I just want to know how to do this.- Chloe rolls
1. 1 answer
2. 614 views
From the fringe pattern of an empty Ir cell, the following wavenumbers were found for a seies of consecutive fringes: 3011.11
1. 3 answers
2. 598 views
Ok, so the problem was about a person with 300 feet of fence to make a rectangle enclose. The person also wanted to use the
1. 1 answer
2. 470 views
Im working on prepostional phrases and need help with these problems: What is the prep. or prep. phrase and indicate whether it
1. 1 answer
2. 513 views
Why are small balloons cheaper than large balloons?
1. 7 answers
2. 3,039 views