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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. 391 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. 1,998 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. 485 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. 478 views
Use factoring and zero-product property to solve:x^2-x-2=4 Thanks.
1. 1 answer
2. 571 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. 604 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. 707 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. 669 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. 791 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. 588 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. 846 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. 470 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. 515 views
Please, Completely factor 5c^2-24cd-5d^2Thank so much
1. 2 answers
2. 540 views
Please solve the following problem by using factoring and the zero-product property.9r^2-30r+21=-4 Thanks
1. 1 answer
2. 557 views
Eye color is determined by genetic combinations.There are 4 possible genetic combinations:
1. 1 answer
2. 487 views
Please show me how to completely factor the following expression:5c^2-24cd-5d^2 Thank you
1. 1 answer
2. 515 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. 863 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. 1,377 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. 771 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. 926 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. 630 views
Please simplify using long division (showing all work) : (8b^3 -6) / (2b-1).Thank you.
1. 1 answer
2. 932 views
Y=X^2 -4x -32. Use this function and identify the minimum.Thank you very much.
1. 1 answer
2. 650 views
y=x^2 -4x -32. Use this function and identify the axis of symmetry and the vertex.Thank you.
1. 1 answer
2. 837 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. 723 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. 572 views
Solve by completing the square;round to the nearest hundredth if necessary.x^2-3x=4 Thanks so much.
1. 4 answers
2. 2,234 views
please show this exact problem completely factored: w^2 -15w +54 .I appreciate your help.
1. 1 answer
2. 477 views
Completely factor: 3j^3 -51j^2 +210jThank you very much.
1. 1 answer
2. 624 views
Completely factor : 45g^2 + 12g -9Thank you
1. 1 answer
2. 567 views
Completely factor : w^2 - 15w + 54Thank you.
1. 1 answer
2. 446 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. 629 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. 586 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. 556 views
Please COMPLETELY factor this expression.t^2 + 4tv + 4v^2 Thank you for helping me.
1. 1 answer
2. 498 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. 735 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. 586 views
Please completely factor the expression:3j^3 -51j^2 + 210j I greatly appreciate your help.
1. 1 answer
2. 544 views
How do I completely factor this expression?256z^2 -4 -192z^2 +3 I appreciate your help.
1. 2 answers
2. 652 views
Please completely factor this expression.5c^2 -24cd -5d^2 Thank you!
1. 1 answer
2. 529 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. 599 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. 547 views
Please show me how to simplify:(p^2+4p-23)-(3p^2-23p-23) Thank you so much.
1. 1 answer
2. 429 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. 512 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. 452 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. 598 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. 434 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. 488 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. 460 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. 480 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. 1,396 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. 354 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. 321 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. 1,571 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. 500 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. 451 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. 626 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. 933 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. 1,695 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. 1,797 views

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