12/12/16

Whats the independent/dependent variable
The Relationship Between the Medication Impact on the Autonomic Nervous System and the Triggering of Malignant Hyperthermia.
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12/12/16

find the value of ''k'' given that one solution of the equation
5x2-kx+40=0  
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12/12/16

Find first 3 terms of the sequence for which Sₙ=n²(n+1)²/4?

How do I find u1, u2 and u3
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12/11/16

What numbers multiply to equal .042
The question is: What two numbers multiplied equals.042? The answer from those two numbers has to equal .16.  Example: What two numbers when multiplied equals 42 and when those two numbers are... more
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12/11/16

A fence post 8.4 ft tall casts a shadow 12.6 feet long. A nearby building casts a shadow 96 feet lions. How tall is the building?
Not sure how to solve this problem. If I could see steps I would be able to understand. 
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12/11/16

Word problems
Lisa took 2 tests and averaged 80. She did 16 points better on the second test than on the first test.  What did she get on each test?  Please show work 
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12/11/16

word problem question
Marty is a lab assistant for a chemistry instructor. The instructor needs 20 liters of a solution that is 15% alcohol. Marty has a solution that is 18% alcohol and a solution that is 10% alcohol.... more
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12/11/16

My sales are 100,000 this year but my 100,000 is -5.5 percent from what I sold last year, How much did I sale last year
My sales are 100,000 this year but my 100,000 sale is -5.5 percent from what I sold last year, How much did I sale last year
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12/11/16

If there are 27 little league teams competing for first, second, third, and fourth place trophies in a tournament,
in how many distinct ways can the trophies medal be won?
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12/11/16

Help with math
How do I write this as a logarithmic equation?    5-3  =  1/125 
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12/11/16

There are 20 consecutive even numbers. How much bigger is the sum of the 10 larger ones than the sum of the ten smaller ones?
You have to find the difference bettween the bigger #'s and the smaller #'s
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12/11/16

The function C(t) = C(1 + r) t models the rise in the cost of a product that has a cost of
The function C(t) = C(1 + r) t models the rise in the cost of a product that has a cost ofC today, subject to an average yearly inflation rate ofr for t years. If the average annual rate of... more
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12/11/16

Rachel, Phoebe and Monica share sweets in the ratio 5:1:3. If Rachel has 18 more sweets than Monica, how many sweets does Phoebe have?
This question is baffling! 😒 Please answer ASAP! 
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12/10/16

An isosceles triangle with sides y = ax + b and y = -ax + b is inscribed within the circle defined by x2 +y2 = r2. Determine a simplified...
An isosceles triangle with sides y = ax + b and y = -ax + b is inscribed within the circle defined by x2 +y2 = r2. Determine a simplified, factored expression in terms of a and b that represents... more
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12/10/16

Simple algebra question about factoring
How to factor?   3t2-8t+4
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12/10/16

simplify...
simplify: log X^r
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12/10/16

simplify...
Simply: log xy
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12/10/16

Consider points P = (0, a), Q = (c, b) in the plane, with a, b, c all positive.
Consider points P = (0, a), Q = (c, b) in the plane, with a, b, c all positive. Find a point R = (x, 0) so that the distance P R+QR is minimal. Justify that your answer is indeed a minimum.
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12/10/16

finding the half life...
A radioactive substance decays from 17.6g to 14.8g in 11 days. Find its half-life.
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12/10/16

How many six-digit license plates can be manufactured if no license plate number begins with 0
I'm not sure how to exclude just one number would it just be p(6,5). ?
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12/09/16

I believe this is a brain teaser im trying to solve
A $100 is taken from my register without my knowledge. The person comes back 5 minutes later with the same $100 and spends $70 on items an given $30 in change. How much money did i lose?
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12/09/16

The mass of a radioactive substance follows a continuous exponential decay model, with a decay rate parameter of 3.8% per day. Find the half-life of this subs
(that is, the time it takes for one-half the original amount in a given sample of this substance to decay). Note: This is a continuous exponential decay model. Do not round any intermediate... more
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12/09/16

Simplifying radicals
In Algebra 1 I am given the following problem:   Simplify: -5√12 (7√6 - 4√8)   Please help me.
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12/09/16

why is 6sqrt3 -6sqrt3 = 0?
i need to  know how this equals zero
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12/09/16

3 1/4 laps 2/3 of an hour unit rate
help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
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