Questions and answers by

Marysvoice

Questions (39)

Multiply(a+1/2)(a+1/4) 1.25a? or 1 1/4a ?
1. 5 answers
2. 442 views
Rewrite the following expression with positive exponents(16xy)^5/6 = 1/(16xy)^5/6?
1. 3 answers
2. 421 views
sqrt u - sqrt v/sqrt u + sqrt v =u-2 sqrt uv+v / sqrt u-v ?
1. 1 answer
2. 421 views
A student opens a math book to two consecutive pages with a sum of 1640. What are the two pages?I would need one odd number and
1. 15 answers
2. 932 views
The width of a rectangle is 2ft less than its length. The area is 8ft^2. Find the length and width.I can't seem to come up with
1. 3 answers
2. 544 views
This one showed up in the middle of my quadratic equations. There is no y or 0. What am I supposed to do with it?Give exact and
1. 7 answers
2. 515 views
How do I write my x intercepts as an ordered pair when my X-Intercepts at X = { 2.64575, -2.64575 }?
1. 1 answer
2. 536 views
A farmer decides to enclose a rectangular garden, using the side of a barn as one side of the rectangle. What is the maximum
1. 9 answers
2. 1,673 views
If you are looking at a graph of a quadrtic equation, how do you determine where the solutions are?
1. 2 answers
2. 561 views
The question is-Aki’s Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is
1. 8 answers
2. 865 views
Building a rectangular room with fixed perimeter of 280ftwhat dimentions would yield the maximum area? What dimentions would
1. 5 answers
2. 1,627 views
What are the pros and cons of completing the square as a way to solve quadradic equations?
1. 6 answers
2. 2,592 views
When a quadratic equation has one solution, there will be one x-intercept; when there are two solutions, there will be two
1. 2 answers
2. 1,910 views
OK. I think I have my head around most of this but for one question. I have plotted a graph with the quadratic equation
1. 2 answers
2. 995 views
I need to provide a quadratic equation that models the number of expected tickets sold each day x. (x=1 is the day tickets go
1. 2 answers
2. 590 views
I am supposed to write a quadratic equation in the varible x having the given numbers as solutions. Type the equation in
1. 2 answers
2. 606 views
I can't figure this one outDuring a trip, a canoe travles 47 miles at r speed. The second part of the trip the canoe travels 9
1. 4 answers
2. 554 views
I can't figure this one outDuring a trip, a canoe travles 47 miles at r speed. The second part of the trip the canoe travels 9
1. 1 answer
2. 492 views
I am trying to define the different appraoches to solving quadratic equations. My book says using quadratic formula, completing
1. 1 answer
2. 761 views
Which is the easiest way to figure a quadratic equation; graphing, quadratic formula, completing a square and factoring?
1. 2 answers
2. 578 views
How do you find quadratic equations if you are only gven the solution?
1. 5 answers
2. 440 views
Multiplying sq rtssqrt18a^7b times sqrt27a^8b^6 Jake 1214- 18 = 9 * 2 then sqrt 18 = 3sqrt2 sqrt a^7 = a^3 * sqrt a 27 = 9 * 3
1. 1 answer
2. 668 views
multiplying sq rtssqrt18a^7b times sqrt27a^8b^6 I think I need to collect like terms such as the a's and b's. My big problem is
1. 3 answers
2. 553 views
Thank you drwls.I was not reading my own question clearly. I am trying to make the equation true for an object that is 100
1. 3 answers
2. 669 views
Thank you bobpursley.In question 2, if sea level is 3963 miles from the center of the earth can I change the equation to figure
1. 1 answer
2. 466 views
I was given an answer to a question but what I really need are the steps to get there as I have other questions I need to answer
1. 1 answer
2. 584 views
I am still on this weight and elevation question.w=Cr^2 for r= r= quare root c/w Suppose that an object is 100 pounds at sea
1. 0 answers
2. 462 views
If 100=square root C/3963^2Then C=1.352 * 10^9lb * mile^2= 1.352^9 X 2,787,840=3,769,159.6?
1. 2 answers
2. 513 views
I don't know how to put in a square root symbol here so know that it is over h.The equation D=1.2 square root h gives the
1. 5 answers
2. 795 views
w=Cr^-2 Suppose that an object is 100 pounds when it is at sea level. Find the value of C that makes the equation true. (Sea
1. 3 answers
2. 638 views
Solve the equation w=Cr^-2The weight of an object follows this equation. Where C is a constant, and r is the distance that the
1. 1 answer
2. 519 views
I am supposed to subtract and simplify if possible. This is backward to what we had in our homework so I am confused.two
1. 2 answers
2. 514 views
Solves+ 7/s =-8 the solutions are_,_ Could it be -1 and 7?
1. 4 answers
2. 409 views
1280v^9y^5/100v^4y3 Simplify by removing the factor of 1. 128v^5y^2/10vy ?
1. 1 answer
2. 440 views
Divide and simplifyThe problem looks too easy to be simple 6/s divided by 24/s Is it just 4s? or Do I invert and get 6/24 or
1. 1 answer
2. 528 views
-9+3w/11 divided by 25w-75/121Do I need a Common denominator? Would it be 121 as 11x11 is 121? Do I then multiply the numeratos-
1. 1 answer
2. 645 views
1280v^9y^5/100v^4y3 Simplify by removing the factor of 1. Do I look forthe commom multiple or no? Do I factor out again and then
1. 2 answers
2. 508 views
Simplify by removing the factor of 1y^2-7y+6/ y^2+8y-9 I need to LCD? y^2 Then I divide the denominator into the numerator? Then
1. 1 answer
2. 522 views
I think I need to go backward for my answers. starting with c. As I am no good at math I have to guess I am wrong. Can I get
1. 2 answers
2. 615 views