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Elle

Questions (123)

If the amount of mercury in a polluted lake is 0.40 ug/mL, what is the total mass of mercury in the lake? (The lake has a
1. 1 answer
2. 7,731 views
I was given this interesting problem:The length of a rectangle is 6 feet longer than its width. The perimeter is less than 48
1. 2 answers
2. 1,331 views
A car can go from 0 to 85 km/h in 10 s. If the engine delivered twice the power, how many seconds would it take?
1. 0 answers
2. 414 views
Hydrogen and oxygen gas combine explosively to produce water. Write a balanced chemical equation for this process. If 10 mol of
1. 1 answer
2. 1,049 views
The value of cos^-1(-(sqrt3)/2) is what?
1. 1 answer
2. 1,066 views
Lee has two tests to study for: Chemistry and French. She plans to study for up to 13h in total. She will spend at least 4 hours
1. 1 answer
2. 661 views
What are the most important functions of health information management?(thank you in advance for your help)
1. 1 answer
2. 396 views
A satellite has an orbit with pedigree 175 km and apogee 181,200 km. What is the period of the orbit?>>I'm not sure what the
1. 1 answer
2. 542 views
How many different functions are there from a set with 10 elements to sets with the following numbers of elements?a) 2 b) 3 c) 4
1. 3 answers
2. 2,067 views
How many different functions are there from a set with 10 elements to sets with the following numbers of elements?a) 2 b) 3 c) 4
1. 1 answer
2. 927 views
A car engine accelerates at a constant rate from 170 rpm to 3050 rpm in 7 seconds.I have found that at t=0, the angular velocity
1. 1 answer
2. 624 views
Given the following values for f(t):t : f(t) 3 : -7 6 : 6 9 : 19 12 : 6 15 : -7 18 : 6 a) What is the period, frequency,
1. 1 answer
2. 698 views
This isn't homework as much as I am trying to learn this on my own. I am trying to perform an experiment on solar power.I
1. 2 answers
2. 525 views
I had to find the numbers of atoms in 2 Al (NOsubscript 3)subscript 3. I got 16, but the answer in my book is 26. Who is
1. 2 answers
2. 336 views
Determine the number of positive integers n that satisfy:1/2 < n/n+1 < 99/101 I don't know how to solve this besides plugging in
1. 2 answers
2. 1,983 views
What is the length of the interval of solutions to the inequality 1 ( is less than or equal to) 3-4x (is less than or equal to)
1. 1 answer
2. 813 views
The cable of an elevator of mass M = 1020 kg snaps when the elevator is at rest at one of the floors of a skyscraper. At this
1. 2 answers
2. 626 views
The cable of an elevator of mass M = 1020 kg snaps when the elevator is at rest at one of the floors of a skyscraper. At this
1. 5 answers
2. 817 views
yes, its a true or false questionis this a true or false question? Suppose that after a price change, the income effect is zero,
1. 0 answers
2. 611 views
A consumer with a fixed income buys two goods, X and Y. If her demand for both X and Y are unitary elastic, she must spend an
1. 0 answers
2. 489 views
If a consumer is in equilibrium and all prices and her income increase by 25%, she will consume less of those goods that she
1. 0 answers
2. 463 views
According to a survey of U.S. firms, the advertising elasticity of demand is only about 0.003. Does this indicate that firms
1. 0 answers
2. 569 views
I need help with these:Suppose triangleABC ~ triangleJKL with BC = 28, JK = 12, and KL = 42. Find the perimeter of triangleABC
1. 0 answers
2. 518 views

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