329 Answered Questions for the topic Algebra 2 Help

Algebra 2 Help

09/11/15

algebra 2 problem
Log4 (x+7)=2     ??????
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Algebra 2 Help

09/11/15

algebra 2 problem
I need to solve the following exponential equation 9.3x=(0.2)-x with the exact answer and decimal places
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Algebra 2 Help

09/10/15

f(x) = 5(0.8)x across the x-axis?
 f(x) = 5(0.8)x across the x-axis?
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Algebra 2 Help

09/09/15

algebra 2 problem
When f(x) is divided by x+3 and that factor theorem is use for f(x) 3x6+823+27 what would be the remainder?   I looked over the problem and it's written   f(x)= 3x6+823+27
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Algebra 2 Help

09/08/15

algebra 2 problem
I need to find the value of f (1.6) and (1.9) (x)=x^5-x^4+6x^3-4x^2-18x+8; [1.6, 1.9]   I tried to follow the suggestion I was given but I just it can't do it could someone simplify f(1.6) and... more
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Algebra 2 Help

09/08/15

algebra 2 problem
I need to find the value of f (1.6) and (1.9) (x)=x^5-x^4+6x^3-4x^2-18x+8;[1.6,1.9]   this is my first year of this and I have no idea what to do, could someone please answer this problem with an... more
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Algebra 2 Help

09/08/15

algebra 2 problem
What is the remainder for this and is 1/8 a factor? I'm lostf(x) = 8x^4 –x^3 + 8x -1
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Algebra 2 Help Algebra 2

09/07/15

Is the equation y=-2x+x2 a linear equation? Explain how you know.
y= -2x + x2 
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Algebra 2 Help

09/07/15

-3(2v-5)<-13+v=
algebra 2 and Im in the 11 grade.  
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Algebra 2 Help

09/07/15

algebra 2 question
Can I get help with the inequality of this please, I can’t find the solutionX^2(6+x) (x-9)/(x+4) (x-6)>0
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Algebra 2 Help

09/07/15

algebra 2 problem
Could someone explain and or tell me what the real and negative zero are for thisf(x)= 3x^5-3x^2+x-5
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09/07/15

An inequality must be written describing the dimensions of the pool.
A rectangular swimming pool is 4 meters longer than it is wide and is surrounded by a deck 2 meters wide on all sides. The area of the pool and deck together is at least 140 square meters greater... more
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Algebra 2 Help

09/06/15

algebra 2 problem
I have no idea what the heck Descartes’ rule of signs is but my assignment is asking me but I’m attempting to find the negative and positive zeros for this equation f(x) = 2x^5-3x^2+x-1    
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Algebra 2 Help

09/06/15

algebra 2 problem
How do I solve this inequality x^2(9+x)(x-9)/(x+4)(x-7) ≥0       I'm still lost on this!!!!
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Algebra 2 Help

09/05/15

algebra 2 problem
How do I solve this inequality x^2(9+x)(x-9)/(x+4)(x-7) ≥0
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09/01/15

Jamie has 22 quarters and nickels worth $3.10. How many of each coin does she have?
Please solve as a system of equations, not just one, and show the steps.
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08/30/15

Given f(x) = 3x + 3 and g(x) = x2 + 11x – 7, find (gf)(x).
A.) -3x^2+12x-21   B.) 3x^3+36x^2+12x-21   C.)36x^2+12x-21   D.)36^3-3x^2+12x-21
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08/30/15

Given f(x) = x + 2 and g(x) = x2 – 4, find the function (g/f)(x).
A.) (g/f)(x)=x-2,excluded value:x=-2   B.)(g/f)(x) =x- 4, excluded value: x=-4   C.) (g/f) (x)=x-4,excluded value:x=4   D.) (g/f) (x)=x-2, excluded value:x=2
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08/26/15

Calvin has $8.80 in pennies and nickels. If there are twice as many nickels as pennies, how many pennies does Calvin have? How many nickels?
I know that I have to make 2 systems of equations. I know ow to solve them I just don't know how to set them up.
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Algebra 2 Help

08/24/15

algebra 2 problem
Could someone help me answer this please find the function of f defined by f (x) = 2x/x^2+8(a) F(-1) =(b) F(-x) =(c) –f(x) =(d) F(x +h) = How do I simplify?
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Algebra 2 Help Algebra 2 Question

08/23/15

Mr. Brown bought 7 ¾ pounds of hamburger, 17.85 pounds of chicken, and 6 ½ pounds of steak. How many pounds of meat did Mr. Brown buy?
I know the answer is 32.10, but I don't know the steps in order to get it.
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Algebra 2 Help

08/13/15

what is the constant variation for y=4x-3
i can't figure out what the constant variation for y=4x-3.
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08/02/15

Someone please help with solving this.
The variable Z is directly proportional to X, and inversely proportional to Y. When X is 6 and Y is 3, Z has the value 6.What is the value of Z when X = 10, and Y = 8
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08/01/15

Question Below!
The variable Z is directly proportional to X, and inversely proportional to Y. When X is 6 and Y is 3, Z has the value 6.What is the value of Z when X = 10, and Y = 8Round to at least the... more
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08/01/15

Sorry for asking a lot of questions similar to this.
The Mendes family bought a new house 7 years ago for $119,000. The house is now worth $189,000. Assuming a steady rate of growth, what was the yearly rate of appreciation? Round your answer to the... more
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