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Questions and answers by

Anneliese

Questions (61)

Will someone please simplify and clearly define the terms "Rate," "Time," and "Work done," as it relates to the work done by one
1. 1 answer
2. 363 views
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
1. 2 answers
2. 1,962 views
I am baffled! Find the equation in slope-intercept form of the line that is the perpendicular bisector of the segment between
1. 1 answer
2. 439 views
please check and complete this problem usingfactoring and zero-product property: x^2-x-2=4 x^2-x-6=0 -3+2=-6 -3+2=-1 (x-3)(x+2=0
1. 1 answer
2. 443 views
Use factoring and zero-product property to solve:x^2-x-2=4 Thanks.
1. 1 answer
2. 532 views
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
1. 1 answer
2. 566 views
Please simplify the expression and solve the equation.Thank You.v^2+6v+8,/v^2+v-12, devided by v+2/2v-6
1. 2 answers
2. 675 views
Please correct my work. Using long division,simplify (8b^3-6),devided by (2b-1)My solution is: 4b^2+2b+1 ---------------- 8b^3
1. 2 answers
2. 633 views
Please correct,if necessary, and simplify using long division: (-72-4x^2+8x^3-36x) devided by (x-3). My solution:8x^2+20x+24
1. 1 answer
2. 761 views
Please check my work and correct if necessary. Thank You.Using factoring and zero-product property, this is my solution for
1. 1 answer
2. 547 views
To completely factor 5c^2-24cd-5d^2, I used the following steps: (5c d)(c 5d) to give terms,ignoring signs,5c^2,cd,25cd,5d^2.+cd
1. 2 answers
2. 812 views
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
1. 1 answer
2. 441 views
If eye color is determined by 4 possible genetic combinations,RR-Brown/RL-Brown/LR-Brown/LL-Blue,what percent of the possible
1. 1 answer
2. 485 views
Please, Completely factor 5c^2-24cd-5d^2Thank so much
1. 2 answers
2. 490 views
Please solve the following problem by using factoring and the zero-product property.9r^2-30r+21=-4 Thanks
1. 1 answer
2. 523 views
Eye color is determined by genetic combinations.There are 4 possible genetic combinations:
1. 1 answer
2. 457 views
Please show me how to completely factor the following expression:5c^2-24cd-5d^2 Thank you
1. 1 answer
2. 478 views
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. 2 answers
2. 817 views
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
1. 1 answer
2. 1,337 views
Eye color is determined by genetic combination. Let R represent the gene for brown eyes and L represent the gene for blue eyes.
1. 1 answer
2. 741 views
Please show me how to simplify this expression and solve the equation:(v^2 + 6v+8)/(v^2 + v - 12) / (v+2)/(2v-6) Thank you very
1. 2 answers
2. 895 views
Please simplify this expression,if possible. State the excluded values,if any.5x-5 / 10x^2 -25x + 15. thank you for your time.
1. 1 answer
2. 597 views
Please simplify using long division (showing all work) : (8b^3 -6) / (2b-1).Thank you.
1. 1 answer
2. 890 views
Y=X^2 -4x -32. Use this function and identify the minimum.Thank you very much.
1. 1 answer
2. 622 views
y=x^2 -4x -32. Use this function and identify the axis of symmetry and the vertex.Thank you.
1. 1 answer
2. 804 views
Y=X^2 -4x -32. Use this function and determine whether the parabola opens up or down; explain your conclusion.Thank you.
1. 1 answer
2. 693 views
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
1. 1 answer
2. 540 views
Solve by completing the square;round to the nearest hundredth if necessary.x^2-3x=4 Thanks so much.
1. 4 answers
2. 2,191 views
please show this exact problem completely factored: w^2 -15w +54 .I appreciate your help.
1. 1 answer
2. 444 views
Completely factor: 3j^3 -51j^2 +210jThank you very much.
1. 1 answer
2. 591 views
Completely factor : 45g^2 + 12g -9Thank you
1. 1 answer
2. 533 views
Completely factor : w^2 - 15w + 54Thank you.
1. 1 answer
2. 413 views
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
1. 1 answer
2. 593 views
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
1. 2 answers
2. 539 views
Please show me how to COMPLETELY factor this expression.z^2 + 11z -42 I appreciate your generous help,thank you.
1. 1 answer
2. 522 views
Please COMPLETELY factor this expression.t^2 + 4tv + 4v^2 Thank you for helping me.
1. 1 answer
2. 469 views
Graph the system of inequalities (shade each half-plane solution,not only the overall solution).y<= 3/2x+3 2x + y<10 y>-1
1. 1 answer
2. 708 views
Please check my system of linear equations using any algebraic method. Show the check,if possible.8x-6y=12 / 12x-9y=18 8x-6y=12
1. 3 answers
2. 547 views
Please completely factor the expression:3j^3 -51j^2 + 210j I greatly appreciate your help.
1. 1 answer
2. 517 views
How do I completely factor this expression?256z^2 -4 -192z^2 +3 I appreciate your help.
1. 2 answers
2. 617 views
Please completely factor this expression.5c^2 -24cd -5d^2 Thank you!
1. 1 answer
2. 491 views
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
1. 1 answer
2. 565 views
Will you please show me how to completely factor this expression2a^2c^3-14bc^3+32c^3d^2 Thank you very much for your help.
1. 1 answer
2. 515 views
Please show me how to simplify:(p^2+4p-23)-(3p^2-23p-23) Thank you so much.
1. 1 answer
2. 395 views
I previously made a mistake by leaving out an exponent from this expression;Steve wisely pointed out the error.Thank you. Will
1. 2 answers
2. 482 views
Please show me the correct way to simplify this expression:(4t)^-2 t^0/ t^6 v^- Thank you so much.
1. 1 answer
2. 423 views
9.6*10^2/3.2*10^5please evaluate this expression and show answer in both scientific notation and in standard form. Thank you so
1. 1 answer
2. 571 views
How do you find the zeroes of the 1/2x^3-x? I factoried it so it would be 1/2x(x^2)-x. The one zero would then be zero, which
1. 1 answer
2. 404 views
I had to find the zeroes of (2t-3)/(t+5). I thought one of the answers could be -5, in addition to 3/2. But my book says -5
1. 1 answer
2. 459 views
How do you find the zeroes of x/(9x^2-4)? I thought the answer would be the sq. root of 4/9, but my book says the answer is
1. 0 answers
2. 429 views
I am trying to figure out the zeroes of 2x^2-7x-30. I did this graphically in a way that matched up with the answers in my book,
1. 2 answers
2. 444 views
I have to find the inverse function of f(x)=3-4x. I got y=3-x/4 for the function. I then have to plug it back into the function
1. 1 answer
2. 1,360 views
(f/g)(-1)-g(3) when f(x)=x^2+1 and g(x)=x-4. I got -1^2/1-4-(3-4), which became 2/-3 + 1. I multiplied the 1 by -3, which
1. 1 answer
2. 330 views
f(x)=2x-5 g(x)=2-x. I had to find f/g(x). I wrote 2x-5/2-x but this was marked incorrect. How would you do it then?
1. 0 answers
2. 296 views
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
1. 1 answer
2. 1,525 views
f(2)=5 f(-2)=1, I have to write the linear function for this. I got 5-1/2- -2=4/4=1 then I plugged it in so it would be
1. 1 answer
2. 472 views
I'm not sure how to find the domain for the 4th root of (1-x^2). Can you break down the process for me please?
1. 1 answer
2. 425 views
The function 5x^2+2x-1's domain is all real numbers, according to the answer key. However, I don't know how to factor this to
1. 1 answer
2. 584 views
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
1. 2 answers
2. 887 views
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
1. 2 answers
2. 1,663 views
Solve the following system of linear equations:2x - 3y + 6z = -12 5x + 2y - 8z = 29 7x + 6y + 4z = 49 First, I did elimination
1. 2 answers
2. 1,752 views

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