Anneliese
Popular questions and responses by Anneliese
algebra
It takes 7 hours for Isabella to rake leaves by herself.Her brother can work 3 times as fast.if they work together,how long will its take them to rake leaves? My answer: Isabella can do one job in 7 hours (1/7in one hour).Matthew does 3/4 of the job in one
asked on May 29, 2017 
Algebra
I have to find the inverse function of f(x)=34x. I got y=3x/4 for the function. I then have to plug it back into the function and verify that it is the inverse. So I wrote (34(3x))/4. This resulted in (3+x)/4=x. I tried isolating it to get x=x but I
asked on November 3, 2009 
algebra
Please show solution to this problem. In triangle A, the longer leg is 6 more than the shorter leg and the hypotenuse is 6 more than the longer leg. Find the lengths of each side of this right triangle. Show all calculations. Short leg = _______ Long leg =
asked on January 23, 2017 
algebra
Please show me how to simplify this expression and solve the equation: (v^2 + 6v+8)/(v^2 + v  12) / (v+2)/(2v6) Thank you very much.
asked on January 12, 2017 
algebra
Eye color is determined by genetic combination. Let R represent the gene for brown eyes and L represent the gene for blue eyes. Any gene combination including R results in brown eyes. Consider the offspring of a parent with homozygous browneyed,RL,gene
asked on January 18, 2017 
algebra
Please simplify using long division (showing all work) : (8b^3 6) / (2b1). Thank you.
asked on January 11, 2017 
algebra
Y=X^2 4x 32. Use this function and determine whether the parabola opens up or down; explain your conclusion. Thank you.
asked on January 9, 2017 
algebra
Completely factor: 3j^3 51j^2 +210j Thank you very much.
asked on January 7, 2017 
algebra
Completely factor : w^2  15w + 54 Thank you.
asked on January 7, 2017 
algebra
How do I completely factor this expression? 256z^2 4 192z^2 +3 I appreciate your help.
asked on December 26, 2016 
Algebra
How can you tell an equation's real or imaginary roots just from its graph, without knowing the equation? I have to look ath the graph of a parabola, absolute value, and a negative third degree equation and do so? Are there any links that could explain
asked on November 2, 2009 
algebra
In the magic square shown (I'll type it out), the sum of the numbers in each row, column, and diagonal are the same. Five of these numbers are represented by v,w,x,y, and z. Find y + z. Here's what the magic square looked like. I'll type semicolons to
asked on February 25, 2009 
algebra
Will someone please simplify and clearly define the terms "Rate," "Time," and "Work done," as it relates to the work done by one or more persons. Thank you so much!
asked on June 7, 2017 
algebra
I am baffled! Find the equation in slopeintercept form of the line that is the perpendicular bisector of the segment between (3,2) and (3,8); also,please name which formulas are used. Thank you!
asked on May 26, 2017 
algebra
please check and complete this problem using factoring and zeroproduct property: x^2x2=4 x^2x6=0 3+2=6 3+2=1 (x3)(x+2=0 so either x3=0 or ?
asked on May 21, 2017 
algebra
Use factoring and zeroproduct property to solve: x^2x2=4 Thanks.
asked on May 20, 2017 
algebra
Will someone please check my answer: If R is the gene for brown eyes,and L is the gene for blue eyes, consider the children of a parent with a homozygous browneyed,RR,gene combination and a parent with a homozygous browneyed,RL,gene combination. What
asked on May 8, 2017 
algebra
Please simplify the expression and solve the equation.Thank You. v^2+6v+8,/v^2+v12, devided by v+2/2v6
asked on April 16, 2017 
algebra
Please correct my work. Using long division,simplify (8b^36),devided by (2b1) My solution is: 4b^2+2b+1  8b^3 6 8b^34b^2  4b^26 4b^22b  2b6 2b1  5
asked on April 15, 2017 
algebra
Please correct,if necessary, and simplify using long division: (724x^2+8x^336x) devided by (x3). My solution: 8x^2+20x+24  8x^34x^236x72 8x^324x^2  20x^236x72 20x^260x  24x72 24x72
asked on April 15, 2017 
algebra
Please check my work and correct if necessary. Thank You. Using factoring and zeroproduct property, this is my solution for 9^230r+21=4. 9r^230r+21=4 9r^230r+25=0 (3r5)(3r5)=0 r=5/3
asked on April 13, 2017 
algebra
To completely factor 5c^224cd5d^2, I used the following steps: (5c d)(c 5d) to give terms,ignoring signs,5c^2,cd,25cd,5d^2. +cd25cd. (5c+d)(c5d) Please correct,if necessary,and show correct way to show this problem. Thank You.
asked on April 12, 2017 
algebra
Find the lengths of each side of this triangle. Show calculations. Short arm=X; Long arm=1/2X+11; Hypotenuse=2X+1. Thanks a lot for your help.
asked on March 25, 2017 
science
If eye color is determined by 4 possible genetic combinations,RRBrown/RLBrown/LRBrown/LLBlue,what percent of the possible genetic combinations are carriers for the Blueeyed offspring?
asked on March 18, 2017 
algebra
Please, Completely factor 5c^224cd5d^2 Thank so much
asked on March 18, 2017 
algebra
Please solve the following problem by using factoring and the zeroproduct property. 9r^230r+21=4 Thanks
asked on March 16, 2017 
algebra
Eye color is determined by genetic combinations.There are 4 possible genetic combinations: RR=Brown,RL=Brown,LR=Brown,LL=Blue.Show a 4 square Punnett square that models these conclusions. Thank you.I hope someone can show me the solution.
asked on February 14, 2017 
algebra
Please show me how to completely factor the following expression: 5c^224cd5d^2 Thank you
asked on February 13, 2017 
algebra
One more triangle question,please. In this triangle,the short leg is x and the longer leg is 1/2x + 11. If the hypotenuse is 2x + 1, what are the lengths of each side of this right triangle? Please show all calculations. Short leg = ______ Long leg =
asked on January 23, 2017 
algebra
Please simplify this expression,if possible. State the excluded values,if any. 5x5 / 10x^2 25x + 15. thank you for your time.
asked on January 11, 2017 
algebra
Y=X^2 4x 32. Use this function and identify the minimum. Thank you very much.
asked on January 9, 2017 
algebra
y=x^2 4x 32. Use this function and identify the axis of symmetry and the vertex. Thank you.
asked on January 9, 2017 
algebra
Can someone help me solve this story problem? Tom is buying a 42 inch 1080 television on sale for 40% off. If the aspect ratio is 16:9 and the frame around the screen is 1 inch wide,will it fit in an entertainment center with an opening that is 36 inches
asked on January 8, 2017 
algebra
Solve by completing the square;round to the nearest hundredth if necessary. x^23x=4 Thanks so much.
asked on January 7, 2017 
algebra
please show this exact problem completely factored: w^2 15w +54 . I appreciate your help.
asked on January 7, 2017 
algebra
Completely factor : 45g^2 + 12g 9 Thank you
asked on January 7, 2017 
algebra story problems
A bird sitting 16 feet above the ground in an apple tree dislodges an apple.After how many seconds does the apple land on the ground? (assume no branches interfere with its fall.) Thank you.
asked on January 6, 2017 
algebra word problem
A kicker punts a football from 3 feet above the ground with an initial velocity of 47 feet per second.1) write an equation that gives the height (in feet) of the football as a function of the time (in seconds) since it was punted. 2) Find the height (in
asked on January 6, 2017 
algebra
Please show me how to COMPLETELY factor this expression. z^2 + 11z 42 I appreciate your generous help,thank you.
asked on January 2, 2017 
algebra
Please COMPLETELY factor this expression. t^2 + 4tv + 4v^2 Thank you for helping me.
asked on January 2, 2017 
algebra
Graph the system of inequalities (shade each halfplane solution,not only the overall solution). y
asked on December 26, 2016 
algebra
Please check my system of linear equations using any algebraic method. Show the check,if possible. 8x6y=12 / 12x9y=18 8x6y=12 (eq.1) 12x9y=18 (eq.2) 4x3y=6 (eq.1) 4x3y=6 (eq.2) y=4x6 / 3 Check: Thank you for your help.
asked on December 26, 2016 
algebra
Please completely factor the expression: 3j^3 51j^2 + 210j I greatly appreciate your help.
asked on December 26, 2016 
algebra
Please completely factor this expression. 5c^2 24cd 5d^2 Thank you!
asked on December 23, 2016 
algebra
Would you show me how to completely factor each of the following expressions. t^2 + 4tv + 4v^2 z^2 + 11z 42 Thank you for your help.
asked on December 23, 2016 
algebra
Will you please show me how to completely factor this expression 2a^2c^314bc^3+32c^3d^2 Thank you very much for your help.
asked on December 22, 2016 
algebra
Please show me how to simplify: (p^2+4p23)(3p^223p23) Thank you so much.
asked on December 22, 2016 
algebra
I previously made a mistake by leaving out an exponent from this expression;Steve wisely pointed out the error.Thank you. Will you please simplify the corrected problem. (4t)^2 t^0/t^6 v^8 Thank you so much.I'll be more careful in the future.
asked on December 21, 2016 
algebra
Please show me the correct way to simplify this expression: (4t)^2 t^0/ t^6 v^ Thank you so much.
asked on December 21, 2016 
algebra
9.6*10^2/3.2*10^5 please evaluate this expression and show answer in both scientific notation and in standard form. Thank you so much for helping me.
asked on December 20, 2016 
Algebra
How do you find the zeroes of the 1/2x^3x? I factoried it so it would be 1/2x(x^2)x. The one zero would then be zero, which matches with my book's answer. But I have no idea how my book got +/ the sq. root of two for the other one. Can you demonstrate,
asked on November 3, 2009 
Algebra
I had to find the zeroes of (2t3)/(t+5). I thought one of the answers could be 5, in addition to 3/2. But my book says 5 isn't an answer. Why?
asked on November 3, 2009 
Algebra
How do you find the zeroes of x/(9x^24)? I thought the answer would be the sq. root of 4/9, but my book says the answer is zero. Why is this?
asked on November 3, 2009 
Algebra
I am trying to figure out the zeroes of 2x^27x30. I did this graphically in a way that matched up with the answers in my book, however, I couldn't get it by distributing. I tried (2x+10)(x+3) but that didn't get 7x in the middle as logic told me it
asked on November 3, 2009 
Algebra
(f/g)(1)g(3) when f(x)=x^2+1 and g(x)=x4. I got 1^2/14(34), which became 2/3 + 1. I multiplied the 1 by 3, which resulted in 3/3 or 3/3. 2/3+3/3 is 1/3. But my book says the answer is 3/5. Where did I go wrong?
asked on November 3, 2009 
Algebra
f(x)=2x5 g(x)=2x. I had to find f/g(x). I wrote 2x5/2x but this was marked incorrect. How would you do it then?
asked on November 2, 2009 
Algebra
f(2)=5 f(2)=1, I have to write the linear function for this. I got 51/2 2=4/4=1 then I plugged it in so it would be y5=1(x+2) which became y=x+7, then f(x)=x+7. The answer key, however, says f(x)=x+3. What did I do wrong?
asked on November 2, 2009 
Algebra
I'm not sure how to find the domain for the 4th root of (1x^2). Can you break down the process for me please?
asked on November 1, 2009 
Algebra
The function 5x^2+2x1's domain is all real numbers, according to the answer key. However, I don't know how to factor this to prove it. Could you show me? The function the sq. root of y10 has a domain of all numbers so that y is greater than or equal to
asked on November 1, 2009 
Algebra
Find all solutions to the following system of equations: x + 3y + 2z = 6 3x + y + 5z = 29 2x  3y + z = 14 This just did not work out for me. Here is my work: I first solved Equation #1 for x. x = 3y  2z + 6 Then, I did substitution, and replaced x for
asked on February 25, 2009 
Algebra
Solve the following system of linear equations: 2x  3y + 6z = 12 5x + 2y  8z = 29 7x + 6y + 4z = 49 First, I did elimination for the first two equations. I multiplied the first equation by two, and the second equation by 3. 4x  6y + 12z = 24 + 15x +
asked on February 25, 2009

Geometry
36*4= 144 144/9=16 X= 16 peices
posted on January 8, 2012 
sci
Think of what appliances, electronics, and utilities require energy. You can do this just by looking around your house and seeing what has a plug. Then, think of the consequences of what would happen if these things are always running. Who would get
posted on November 1, 2009 
Civics
First, look in the dictionary and make sure you understand the definition of lobbying, or use the glossary in your book. Then, think of who might lobby and why they might do so. Write the result on here and I'll give you my opinion.
posted on November 1, 2009 
Healthy Decision Making
Could you define the context of "risks" and "injury"? Is this for a unit on drugs, athletic injury, or just decisions in general?
posted on November 1, 2009 
Algebra
I finished it up like I said with elimination and got y = 3. Is this correct? If not, I'll try it the way you suggested with elimination the whole way through. Thanks, Liese
posted on February 25, 2009 
math
Uggh... I am doing the same thing right now, and not fully understanding either, but I'll try to explain. What I was told is to solve the first equation for x or another variable. In this case, it would be easier to do z because it doesn't have a number
posted on February 25, 2009