1,067 Answered Questions for the topic Algebra Help
Algebra Help Algebra 1
01/20/15
Algebra 1 problem
Solve completly. Please show work: 18y^2 + 8 = 24y
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Algebra Help
01/18/15
Identify the solutions of the systems of equations
1) 4x+6y=1 and y=3-3x
2) -3x-4y=2 and 8y=-6x-4
3) 3x+2y=4 and 5x-4y=3
4) 7x+2y=6 and 6x-2y=6
5) 3x-2y=6 and 5x=5-25y
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Algebra Help
01/16/15
word problem
Can you please help me solve? annual crashes fell 43.6% to 2591 after cameras were installed. how many crashes occurred annually before cameras were installed? I need to translate to an equation,...
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Algebra Help
01/15/15
i need help with a math problem which is x over 2 + 3xy
i need help with an algebra problem which is x over 2+3xy
Algebra Help
01/12/15
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -4x2 + 6x + 3.
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -4x2 + 6x + 3.
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Algebra Help
01/12/15
How do I check my results from this equation? -4x=36. I have the solution I think, but I am unsure. The solution I have is x= -9.
I am having issues with remembering the steps I need to take to solve, and check my problems. I have never had algebra before, and I am finding it to be a little difficult for me.
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Algebra Help Expresssions
01/10/15
Please help with this question
Are the expressions (4x)^2 and 4x^2 equal in value? Explain your answer.
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12/19/14
Algebra 1 Simplify problem. Please help! :)
Simplify: 21y^5-42y^4+49y^3 over 7y^3
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Algebra Help
12/18/14
Please solve in order and show
Wendy goes to school at a fancy private institute in Singapore. The institute is in a high rise building of twenty five stories and a penthouse. Each floor is 12 feet high, with an added space of...
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12/17/14
It says: Write the equation of the line (3 forms) as in standard, slope intercept and point slope form. The problem gives two coorrdinates (3,6) and (4,8)
....please someone help, i have a test on this tomorrow :(
Algebra Help
12/17/14
The half life of iodine 131 is approximately 8 days. What is the decay rate of iodine 131?
I'm studying for my final and I'm confused on this question. The half life of iodine 131 is approximately 8 days. What is the decay rate of iodine 131? This is the formula my teacher said to use....
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Jake jumps with an initial velocity of 8ft/sec, and Jake weighs 150 pounds, Calculate...
Jake jumps with an initial velocity of 8ft/sec, Jake weighs 150 pounds.
1. What is his hang time on the moon and on the earth. Keep in mind the moon has 1/6 the gravitational pull of the...
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Can anyone check my answer?
Which of the following statements are true? Check all that apply.
F(x)=1/2cube root-2 has the same domain and range as f(x)=cube root . The graph of f(x)=1/2cube root looks like the graph of...
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12/15/14
Help with infinities..
Which of the following functions have a domain of (-∞, ∞) and a range of (-2, ∞)?
Check all that apply. F(x)=3^x+2 F(x)=3^x-2 F(x)=0.25^x+2 F(x)=0.25^x-2
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12/14/14
How do I solve?
Assume f(x) = 2x + 8 and g(x) = 5. What is the value of (g o f)(3)? 5 70 18 15
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12/14/14
Which of the following functions shown in the table below could be an exponential function?
Which of the following functions shown in the table below could be an exponential function? Check all that apply.x -3 -2 -1 0 1 2 3f(x)...
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12/14/14
If sin ? = -2/3, which of the following are possible?
If sin θ = -2/3, which of the following are possible? Check all that apply.cos θ = √5/3 and tan θ = 2/ √5cos θ = - √5/3 and tan θ = 2/ √5sec θ =3/ √5 and tan θ = -2/ √5sec θ = -3/2 and tan θ =2/ √5
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12/14/14
Which of the following pairs are equivalent statements?
Which of the following pairs are equivalent statements?
http://assets.apexlearning.com/Math/200706/19/8166cc8c-9a7a-4aea-a46c-c112215e171b.gif and...
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12/14/14
Which of the following statements are true? Check all that apply.
Which of the following statements are true? Check all that apply.A. F(x)=1/2 (3)√(x-2) has the same domain and range as f(x)= 3√x. (the three goes on the hook of the square root symbol on both...
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12/14/14
The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function: c(x) = 3x² - 24x + 128.
Find the number of automobiles that must be produced to minimize the cost and then find the minimum cost.
12/14/14
Which of the following expressions is a polynomial?
Which of the following expressions is a polynomial?F(x)=-3x^4√x+13x^2-5xF(x)=2/x^2-15xF(x)=x^3-11x^2+3^xF(x)=2x^3-5x^5-2/9x^2+9
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12/14/14
What is the degree of the following monomial?
What is the degree of the following monomial?-3f^3g^4h^5
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12/14/14
Let h(x)=(g o f)(x)=x^2/x^2+1
Let h(x)=(g o f)(x)=x^2/x^2+1Which of the following could be a possible decomposition of h(x)?F(x)=x^2;g(x)=x/x+1F(x)=x+1;g(x)=x^2F(x)=x+1;g(x)=1/x^2F(x)=x;g(x)=x/x+1
12/14/14
Which of the following is the equation of a line perpendicular to the line y = -10x + 1, passing through the point (5,7)?
Which of the following is the equation of a line perpendicular to the line y = -10x + 1, passing through the point (5,7)? 1/10x-y=-13/121/10x+y=-13/21/10x+y=-13/2-1/10x-y=13/2
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