03/08/15

frustration beyond believe
Matt H.,Thank you for your response to Eric. You were very professional in responding to his reply, better than I would have been. There are always answers to questions whether right or wrong. I've... more
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03/07/15

is there anyone out there that can help
I am assuming when looking to find out the degree of impact of a stain you divide the width by the length for instance 7.2 mm/14.4mm = .50 but how do you than determine the degree?   The second... more
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03/06/15

I received an answer but I'm not understaning is there a way I can see the steps for the bloodstains in question
Stain 1: 6.9 mm is the width and 17.6 mm is the length what are the steps in figuring the degree of impact.             Using the tan equation tan I = H/D using the degree of impact from the above... more
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03/06/15

Need to find the degree of impact of a stain and than using TAN the height of origin
Stain 1: 6.9 mm is the width and 17.6 mm is the length what are the steps in figuring the degree of impact.            Using the tan equation tan I = H/D using the degree of impact from the above... more
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03/04/15

need to calculate the angle of impact of some stains and than use the tan equation to get the height of origin in inches
Stain 1: width of stain is 7.2 mm, the length is 14.4 mm what is the degree of impact. I have tried converting to fractions or decimals and I still do not get it. I need step by step... more
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06/29/13

I have 3 question to answer in biology and need help big tiime
The first question is finding the transcription of sequenced RNA 3'-TACCCTTTAGTAGCCACT-5' (original gene sequence) the letters represent DNA (N-base sequences of the genes) Then our group needs to... more
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06/28/13

Having problems with the transcription (base sequence of RNA) and translation (amino acid sequence)
of this Original DNA strand: 3' - TACCCTTTAGTAGCCACT-5' and the same for mutated gene sequence one: 3'-TACGCTTTAGTAGCCCATT-5' (the G after the C is in red and the G before the C is in red) and... more
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04/26/13

If a bank compounds continuously, then the formula used is A = Pe rt where e
If a bank compounds continuously, then the formula used is A = Pe rt where e is a constant and equals approximately 2.7183. Calculate A with continuous compounding. Round your answer to the nearest... more
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04/24/13

Describe the transformation on the graph of f(x) = log(x)
g(x) = - log(x) + 2 Description of transformation: Equation(s) for the vertical asymptote(s): x-intercept in (x,y) form: The line does not cross over the x-axis so I'm lost with this problem;... more
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04/23/13

Want to see if I'm doing this question right and the calculations are also correct. I have done this question three times now and keep getting different answers
The formula is f(t) = P(1 + r/n)nt  $62,000 is invested in a CD with the interest rate of 25% Time in years is 18 the compounding periods  per year is quarterly and then they ask to do it... more
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04/22/13

Suppose you deposit $3,000 for 6 years at a rate of 7%. I don't understand this question.
A=P(1+ r/n)nt        All work needs to be shown on how answer was calculated a) Calculate the return (A) if the bank compounds semi-annually. Round your answer to the nearest cent. b) Calculate... more
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04/21/13

This is really confusing and nneds to be shown with how it was worked out.
I have what I think is right; but want to know if my calculations agree. Students in an English class took a final exam. They took equivalent forms of the exam at monthly inervals thereafter. The... more
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04/18/13

I asked this question and got an answer but am more confusted. Can someone please explain with the work and explanation of each one.
Find the specified asymptotes of the following functions. Recall that asymptotes are lines therefore the answer must be given as an equation of a line. All should be done with answers, show work,... more
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04/18/13

I'm getting confused on how to answer these questions and need help to see if I'm doing it right
Find the specified asymptotes of the following functions. Recall that asymptotes are lines therefore the answer must be given as an equation of a line. All should be done with answers, show work,... more
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04/17/13

cannot understand these problems; find the domain of the function and express the answer in interval notation.
then explain in words or show work. a) f(x) = 4x2 - 7x +3 b) g(x) = 10  over x+7 c)  f(x) = √4x - 16 d) g(x) = 2x over x-3 e) f(x) = 3x -9           
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04/13/13

getting frustrated with this problem have been working on it for two days and can't figure it out
w = 33 - (10.45 + 10√V - V) (33 - T over 22 and W is wind chill temperature (temperature with no wind) and T is actual temperature in Celcius, V is wind speeds in m/sec a) T = 10 degrees... more
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04/12/13

It states to find the length of a side of a cube (rounding the answer to three decimal places) showing the steps of the problem; if the volume is
a) 800 cm3 b) 500 cm3 How do you get to the answer of the length of 800 cm 3 and 500 cm3 showing the step by step process
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04/12/13

Having problems with the volume of a cube. V=s^3 where s is the length of a side.
It states to find the length of a side of a cube (rounding the answer to three decimal places) showing the steps of the problem; if the volume is a) 800 cm3 b) 500 cm3 How did you get to the... more
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04/11/13

how do you solve algebraically and then check the potential soluation and why it isn't a soluation
 Problem 1)     √4 -    x     =     -2                                  x -2           x -2 Problem 2)     √x + 2 - x = 0 Was confused on the answers; please re-advise  
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04/11/13

having problems solving problems step by step (equations algebraically) and really need some help on this issue
t and 2 3rds = 4 5 sqrt x+ 1 = 3 2/3 =2 - 5x-3 over x-1  
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04/10/13

1 2/3 = 4 with step by step instruction using math roots and fractions
need to have answer algebraically using math roots etc. All the following problems need to use math roots and fractions or can type cuberoot (x) and show raising to the nth power as ^n, like x3 can... more
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04/07/13

P(x) = -0.4X^2 + fx - m
If $80 is charged for a design fee, and the monthly studio rent is 1,600; write an equation for the profit, P, in terms of x. Then how mch is the profit when 50 award designs are sold in a month?... more
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04/06/13

determine the solution(s) to the equation x^2 +4x -5 = 0
equation for a parabola x^2 + 4x -5 = 0 Does this function have a maximum or a minimum? What are the coordinates of the vertex in (x,y) form? What is the equation of the line of symmetry for... more
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04/06/13

P(x) = -0.4x^2 + fx - m
f represents desgin fee and m represents the montly office rent. If $80 is charged for a design fee, and the monthly studio rent is 1,600; write an equation for the profit, P, in terms of x. Then... more
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04/06/13

3x^2 +2x -16 =0 if a = 3 b=2 how can x =[-b +minus (b^2 - 4ac)] be /2a and I get 192 please reexplain
I don't understand this answer as if a = 3 b= 2 and c = -16 wouldn't a be 3 and wouldn't 196 be 192/6? Can I have it redone or explained a little more?
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