Questions and answers by

jas20

Questions (77)

I need help with these problems can someone show me how to solve them step by step.If anyone has time i appreciate it.Problem #1
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Find length x in each triangle. Express your answer in simplified radical form.leg 1 = 8 leg 2 = x hypotenuse = 12 MY answer: so
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Problem #1Simplify by combining like terms. x�ã(18) -3�ã(8x^2) My answer: -3x�ã(2) Problem #2 Simplify each radical
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Problem#1Directions: Find the distance between each pair of points. (-3,0) and (4,0) My answer: d = 7 Problem #2 Directions:Use
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2. 961 views
Problem#1Find the length x in each triangle. Express your answer in simplified radical form. Leg 1 = 8 hypotenuse = 10 leg 2 = x
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2. 616 views
Can someone correct these for me.PLZProblem#1 Directions solve equation �ãx+4 = 3 My answer: x = 5 Probelm #2 Directions solve
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2. 1,268 views
am i correct on thisradical (-121) the radicand is negative 121 cannot be evaluated. The square root of -121 is the imaginary
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2. 1,242 views
I need help if someone can show me the steps to these 2 problems.Problem #1 Use the properties for radicals to simplify each of
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2. 1,257 views
Solve each of the following quadratic equations by completing the square.Problem#22 sect. 10.2 x^2-6x-3=0 My answer I keep
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2. 645 views
Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.Problem #54
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Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.Problem #50
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2. 710 views
can someone correct my math...thanks...Perform the indicated multiplication. Then simplify each radical expression. Problem#4
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2. 732 views
can someone correct these for me plz.Simplify by combining like terms. Problem#32 radical(63) minus 2radical(28) plus
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2. 612 views
can someone correct these for me plz....Problem#36 Use Property 2 to simplify each of the following radical expressions. Radical
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2. 797 views
Can someone correct these for me please.Problem #68 Science and medicine. Find the time required for an object to fall to the
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2. 637 views
Is it the same thing :fibonacci math and the golden mean? for one i know that this type of math deals with sequences but can
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2. 631 views
What is missing of the binominal in the following:(radical 3 minus 2) ( ?) = -1
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2. 436 views
What are two consecutive integers whose square roots are also consecutives integers?0 and 1 Thank you for helping me Rom how do
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2. 1,298 views
Use Property 2 to simplify each of the following radical expressions.sqrt (10)/ sqrt(49) My answer: sqrt (10) / (7) THis next
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2. 890 views
(x)/(x-2) - (x+1)/(x) = (8)/(x^2-2x)I keep getting x = 6 can someone show me how you guys are getting x = -10 The lowest commond
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2. 990 views
Solve each of the following equations for x.Problem#3 (5)/(x+6) + (2)/(x^2+7x+6) = (3)/(x+1) My answer is: x = 5 Problem #4
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2. 463 views
Solve each of the following equations for x.Problem#1 (x)/(6) - (x)/(8) MY answer: x = 24 Problem #2 (x)/(x-2) - (x+1)/(x) =
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2. 1,006 views
what are the challenges of working with rational expressions i've searched in my math book and online i can't seem to find that
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2. 886 views
Problem #5Business and finance. Kevin earned $165 interest for 1 year on an investment of $1500. At the same rate, what amount
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2. 1,088 views
Problem #3Science and medicine. Adriana took 2 h longer to drive 360 mi on the first day of a trip than she took to drive 270 mi
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2. 674 views
Problem #1Number problem. If one-half of one integer is subtracted from three-fifths of the next consecutive integer, the
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2. 1,107 views
what are some challenges about working with rational expressions?Math is a language. Getting it precisely right is a lot easier
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2. 978 views
I thought that we can solve anything with equations is it always polynomials. Isn't this the same thing as finding the unknown
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2. 556 views
What are some challenges for rational expressions?Also on my previous question about why are polynomials important bobpursly can
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2. 1,167 views
Is this right:if it still needs more can someone help me out what else can i say....thankswhy are polynomials important?
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2. 611 views
can someone help me if possible simplifying this fraction more(2(x-5))/((x+3)(x-3)(x+1)) It wont simplify any more. okay thank
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2. 513 views
Can someone explain to me the reasoning involved in each step when simplifying the fraction 42/56. I had this question wrong in
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can someone explain to me why (3)/(5) and (27)/(45) are equivalent fractions.If you simplify 27/45 by dividing the numerator and
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2. 686 views
you asked me about how did i came up with my answer this is what i did:Write each fraction in simplest form. #18
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2. 618 views
Add or subtract as indicated. Express your result in simplest form.(4y)/(y^2+6y+5) plus (2y)/(y^2-1) My answer is:
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2. 594 views
Geometry. Find the perimeter of the given figure.tHE Figure is a rectangle.It has height (8)/(2x-5) and length (8)/(2x-5) My
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2. 812 views
Add or subtract as indicated. Express your result in simplest form.(5)/(4cd) Plus (11)/(4cd) My answer: (4)/(cd)
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2. 719 views
Geometry. The volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of
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2. 580 views
Write each fraction in simplest form.#18 (-5x^3y^3)/(-20xy^4) my answer is: (3x^2)/(4y) ---------------------------------------
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2. 866 views
Multiply. (x+2)(x-2)my answer is: x^2-4 Factor completely. 3(x-2)^2-3(x-2)-6 MY answer: 3(x-4)(x-1) Factor 9x(x-7y)-6(x-7y) My
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2. 547 views
I need help factoring this out6a^2-5a+1 okay so now after revising (3a-1)(2a ) the last part i don't know how to actually get -5
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2. 573 views
I did the revision for this one i posted before but i don't seem to find my error...Multiply. (x-8)^2 this is what i did to
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2. 484 views
I need help factoring this out6a^2-5a+1 so far what i have is this: (3a-1)(3a ) If you expand your answer you will not get the
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2. 390 views
Can someone show me how step by step how to solve this problem...Rewrite the middle term as the sum of two terms and then factor
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2. 613 views
Factor 9x(x-7y)-6(x-7y)My answer is: (9x-6)(x-7y) well done
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2. 386 views
I don't want to get this wrong for this homework that i have to turn in can someone please relook at it and tell me if it is
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2. 551 views
can someone show me the steps for this problem because i got it incorrect in my exam.Solve each of the following quadratic
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2. 538 views
does my last postage seem correct for the answers that i got. The one that doesn't have a reply.See previous reply to your post.
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2. 643 views
Can someone correct these for me plz...Problem#6 Factor. x(x-5)-2(x-5) My answer is: (x-2)(x-5) Problem#7 Factor completely.
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2. 729 views
Can someone correct these for me..plz...Problem #1 simplify. ((p^5)^4)/(p^6) MY answer: p^14 Problem #2 Write using positive
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2. 817 views
Is this correct now after i revised itMultiply. 3xy^2(5xy-4x+6y) 3xy^2(5xy)=15x^2y^3 3xy^2(-4x)=-12x^2y^2 3xy^2(6y)=18xy^3 so i
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2. 677 views
Can someone correct these for me please..Find the value of the polynomial 8x – 6 when x = 1 and when x = –1. My answer: So
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2. 572 views
can somone correct these for me please...Simplify (m^5)^8 My answer.m^40 List the terms and coefficients of 8x^3-4x^2+3 My
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2. 771 views
Can someone correct these for me please...Multiply. (x+2)(x-2) My answer..x^2-4 Write in descending-exponent form, and give the
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2. 537 views
I hope this is correct now....Write using positive exponents, and simplify if possible (-3x)^-2 a)(1)/(6x^2) b)(9)/(x^2)
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2. 488 views
add 5y-4 and 2y^2-8ymy answer is: 2y^2-3y-4 classify the following, if possible 7x^2+10xy+y^2 a)not classified b)trinomial
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2. 608 views
can someone correct these also for me..Which of the following is not a polynomial? a) 24 b) 4x^3+5x-1 c)2x-(1)/(x) d)3xy^2+xy MY
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2. 564 views
can someone correct these for me please...Remove the parentheses. -(3x+5y) My answer: -3x-5y Find the value of the polynomial
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2. 555 views
i need help i don't know how to do the next step.factor by grouping x^3-3x^2+4x-12 so what i have so far is this
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2. 1,195 views
do you mean like this:720/(V-30) + 720/(V+30) = 10 Get a common denominator of (v-30)(v+30) then multiplying both sides by that,
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2. 778 views
cAN YOU LOOK AT THE PREVIOUS POST. i am completely lost towards that equation...how do i even solve it because then i would have
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2. 518 views
can some set the equation up for me.Science and medicine. A plane flies 720 mi against a steady 30-mi/h headwind and then
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2. 780 views
can someone show me the steps to work out this problem that is diving me nuts..Directions: Find all positive values for k for
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2. 579 views
can someone show me how to factor this: i keep getting -6 and 5but i want to factor: x^2+7x+6 x^2+7x+6 = (x+1)(x+6) This means
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2. 579 views
can someone explain to me this please....What is the difference between ax^2+bx+c and ax^2+bx+c=0 One is an expression and the
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2. 570 views
Can someone explain this to me plese:to factor a number you.... and then can you explain to me To factor an algebraic expression
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2. 847 views
directions are: Factor each of the following polynomials completely.14x^2-20x+6 I am at this almost last point but i don't know
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2. 559 views
can someone check these for me please....problem#4 Directions: Factor each polynomial completely by factoring out any common
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Is this correct or no. I need help in a couple of problems can someone explain them to me.Problem#1 directions: Factor each
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2. 724 views
4x-2x^2+4x^3 from 4x^3+x-3x^24x^3+x-3x^2 -( 4x-2x^2+4x^3) then changing signs and rearranging terms. 4x^3+x-3x^2 -4x^3-4x+2x^2
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directions are:write each fraction in simplest form: (-15x^3y^3)/(-20x^1y^4) My answeris: (3x^2)/(4y) THESE TWO NEXT ONES ARE
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2. 913 views
about this problem , I figured it out and i did get the answer right except that i had forgotten to make it a negative like
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directions: subtract4x-2x^2+4x^3 from 4x^3+x-3x^2 the answer that i came up with was: x^2-3x Is this correct. How did -3x^2
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2. 376 views
Can someone who has a few minutes could you please correct this for me.thank you.Directions: Find the x-intercepts of y= x^2+x-6
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2. 557 views
I am clueless about this one...can someone help me with it ...thanksBusiness and finance. The demand equation for a certain type
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2. 478 views
Can someone help me set up the equations thanks.Directions: Solve each of the following applications. Give all answers to the
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Okay this is what i have to do but i think i am doing something wrong.directions are: Identify the axis of symmetry, create a
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2. 1,010 views