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I need an answer key to compare my homework answers to. Work
I need an answer key to compare my homework answers to. Work does not have to be shown, the answer should suffice-Unless its a graph question. Those I would like to see the plotted lines please. Thank… read more
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I need a sort of "answer key" for my review in order to assure
I need a sort of "answer key" for my review in order to assure that I am working my problems out correctly: (1) Find any values for which the rational expression is undefined x^2-6x/8 (2) Find the num… read more
akch2002
akch2002
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Why is (3x + 5) (x - 2) + (2x - 3) (x - 2) not in factored
Why is (3x + 5) (x - 2) + (2x - 3) (x - 2) not in factored form? What is the correct final factored form?… read more
Scott
Scott
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Hi, I need a simplified explanation to the following question
Hi, I need a simplified explanation to the following question and some examples with the answers. Thank you! 1) Question: When solving rational equation what is the first step we must always take? 2) … read more
Chirag
Chirag
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I need answers to my math 117 final exam. There are about 66
I need answers to my math 117 final exam. 2.) Jack usually mows his lawn in 3 hours. Marilyn can mow the same yard in 5 hours. How much time would it take for them to mow the lawn together? They could… read more
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Please show your work #1. Which symbol makes this a true
Please show your work: #1. Which symbol makes this a true statement: -25 ? -1 #2. Subtract: -5 - (-13) #3. Rewrite using a positive exponent: 1 /x^ -9 #4. Evaluate: x^4 - 3x^2 - 28 when x = 3 #5. Mult… read more
Stevewh
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Hello I need helping solving the equation-inequalities x^2+5-14 over x^2-4x+14
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ck_mba
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Which numbers cannot be used in place of the variable in the
Which numbers cannot be used in place of the variable in the rational expression? 1. 3x__ x2 – 49 Reduce each rational expression to lowest terms. Assume that the variables represent only numbers for … read more
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1. Demonstrate how fractions are cleared with an example with
1. Demonstrate how fractions are cleared with an example with detailed algebraic calculations. 2. Demonstrate how decimals are cleared with an example with detailed algebraic calculations. Write an eq… read more
Jim C
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Master's Degree
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Hi Steve, You currently answered my first set of questions.
Hi Steve, You currently answered my first set of questions. I have more and will add another $15.00 plus a bonus. Here they are: 1. Rewrite with a rational exponent. ^5sqrt19 2. Solve. t^2+2t-35=0 3. … read more
Stevewh
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How is doing operations (adding, subtracting, multiplying,
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Chirag
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4/x-y,5x/2y-2x I believe the LCD is 2(x-y) I do not understand
4/x-y,5x/2y-2x I believe the LCD is 2(x-y) I do not understand how to make this into a rational expression. I multiplied each numerator by 2(x-y) and got 4(2x-y) = 8x-4y 5x (2x-y) =?10x?^2– 5xy We the… read more
abozer
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Solve the system of equations by graphing, then classify the
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Elizabeth
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HELLO I NEED HELP WITH SOLVING THESE 17 MATH PROBLEMS 1.
HELLO I NEED HELP WITH SOLVING THESE 17 MATH PROBLEMS 1. SLOPE 4.2 AND Y INTERCEPT (0,-5) THE SLOPE INTERCEPT EQUATION Y 2. X+9=Y Y-X=-5 WHAT IS THE SLOPE OF THE LINE X-9=Y AND Y-X=-5 3. M=0,(0,9) THE… read more
Elizabeth
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Reduce each expression to lowest terms -2x - 8/x^2 + 2x -
Reduce each expression to lowest terms -2x - 8/x^2 + 2x - 8 Perform the indicated operation w^2 - 1/(w - 1)^2 * w - 1/w^2 + 2w + 1 Find the LCD for the given rational expression, and covert each ratio… read more
abozer
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Perform the indicated operations 1. -9 - (-2) 2. -18
Perform the indicated operations: 1. -9 - (-2) 2. -18 ÷ 3 - 2 Evaluate: 3. 6x – 3y^2 + 4 when x = 3 and y = -2 Combine: 4. 3xy^2 – xy^2 + 3x^2y Solve for x: 5. 3x + 7 = 2x - 5 6. 3(x + 2) = 27 Solve a… read more
Stevewh
Stevewh
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Scott, This is a three page assignment, so I will have to send
Scott, This is a three page assignment, so I will have to send it three different times, is this ok? 1. Determine whether 30 is a soltution x - 20 =18. (Yes or No) 2. Determine whether 5 is a solution… read more
Scott
Scott
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Master's Degree
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3. perform the indicated operations and simplify w-2/w-7 -
3. perform the indicated operations and simplify w-2/w-7 - w+1/w+7 + w-77/w^2-49 those are all fractions. 4. find the x-intercept for the graph of the equation y=x^2-2x-3 7. find the vertex the line o… read more
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