Questions and answers by

jasmine20

Questions (250)

is there anywhere i can find this information or if someone could help me with it...who are the internal and external users of a
1. 1 answer
2. 576 views
is problem number 1 correctProblem #1 factor completely. x^4 + x^3 -12 MY answer: (x^2-3)(x^2+4) or is this still factorable.
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2. 674 views
are these correct now i hope?Problem #1 simplify (m^2)/(8) divided by (m^5)/(16) My answer: (2)/(m^4) Problem #2 multiply
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2. 620 views
Is this correct now.Problem #1 solve by completing the square. 2x^2+8x+3=0 My answer: x=-2 +/- sqrt (5)/(2) Problem #2 solve by
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2. 727 views
is this correct?simplify: ((1+(2)/(3))/((2+(1)/(2)) My answer: (2)/(3) assuming that 2/3 and 1/2 are separate fractions, 8/3 x
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2. 466 views
is this correct?factor completely: 9x^2-4 my answer: x is approx. +/- ((sqrt (14)/(3)) nope (3x-2)(3x+2) nope (3x-2)(3x+2)
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2. 479 views
Is this correctfactor by grouping: x^3-5x^2+2x-10 My answer: (x^2+2)(x-5) *question do i need to go further?* Errm dats almost
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2. 525 views
how do i convert-2.25 into a fraction? OK, if dis is a calculator question, den all u gotta do is follow the steps... 1. Type
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2. 671 views
how do i evalute this problem if possible.i will decribe it it has an index of 3 then a squaroot sign then for the radicand
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2. 667 views
for this one how do i set it up?IF THE SIDE OF A SQUARE ARE DECREASED BY 3CM, THE AREA IS DECREASED BY 81CM^2. WHAT WERE THE
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2. 461 views
how can i factor this out completlyx^4+x^3-12 i know that4*-3=-12 but how can i get that middle term x^2*x^2=x^4 first you
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2. 602 views
Also, can someone set this problem up into equations so i can solve.thanksA plane took 1 hour longer to travel 560 miles on the
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2. 524 views
can someone help me set this word problem up into equations so i can solve. I don't want the answer just if you could help me
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2. 476 views
I also need help with this one:Add. Express answer in simplest form. ((8)/(s))+ ((8)/(s^2)) (8s + 8)/s^2 = 8(s+1)/s^2 That isn't
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2. 613 views
I need help with thisonesolve: ((x)/(5x+10))+ ((x-3)/(x+2)) = (7)/(5) Let's take that first part: (x)/(5x+10) In the
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2. 551 views
can someone please correct this for me thanks.simplify: 7sqrt(7x) + 5 sqrt (7x) My work: (7+5)sqrt (7x) My answer: 12sqrt (7x)
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2. 491 views
solve:x^2+7x+2=0 My answer: x= (-7 +/- sqrt (41))/(2) good one jasmine
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2. 388 views
simplify:sqrt ((7)/(100)) my work: 7 = 1sqrt (7) 100= 10 sqrt (1) (1)/(10) sqrt (7) my answer: (sqrt (7))/(10) Your answer is
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2. 671 views
simplify:7sqrt(7x) + 5 sqrt (7x) My work: (7+5)sqrt (7x) My answer: 12sqrt (7x) is this correct? It looks fine. Good work.
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2. 487 views
the problem reads:evaluate sqrt (-4) if possible. my answer: sqrt (-4)<0 therefore this is not a real number looks correct you
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2. 687 views
is this correct:solve by using the quadratic formula 5x^2+x=3 what i keep getting is this: (-1 +/- sqrt 61)/(10) or should i
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2. 1,054 views
is this correct:solve: 5(x-2)^2=3 My answer: (10 +/- sqrt 15)/(5) looks like you expanded, then used the formula and you got the
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2. 515 views
on one of last week homeworks i got this one wrong can someone explain to me what is the correct format.The demand supply
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2. 635 views
Is this trinomial a perfect squarex^2-6x+9 if the trinomial starts with x^2 and 1/2 of the middle term coefficient squared
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2. 1,972 views
i have to simplify(a^7b^2)^7 so this is what i ended up with: a^49b^14 should i reduce it more or its fine like this? It is
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2. 396 views
how can i factor this out completely:x^4 + x^2 – 12 well the answer is 74 (x^2 + 4)(x^2 - 3) If only integral values are
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2. 418 views
Can someone set this up in equations so i can solve them i would greatly appreciate it. THanks.Problem #3 The base of a ladder
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2. 632 views
can someone just set up the equations for me for this problem. thanks...Problem #1 A plane took 1 hour longer to travel 560
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2. 552 views
Is this correct:solve using the quadratic equation: 5x^-4x+1=0 My answer: x= (2)/(5) +/- (1)/(5)i Or should i combine the
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2. 380 views
this is what i have left but i don't know how to finish it.THe length of a rectangle is 1cm more than 4 times its width. if the
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2. 540 views
The height h in feet of an object after "t" seconds is given by the functionh = -16t^2+70t+8 How long will it take the object to
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2. 618 views
Find the x-interceptsy= x^2-2x-15 answer: x = 2 +/- sqrt 8 I don't get that. Recheck.
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2. 429 views
Problem #1Solve by completing the square 2x^2-4x-11=0 My answer: x = (2+/-sqrt 26)/(2) Problem #2 Solve by using the quadratic
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2. 654 views
how do i change3.75 into a fraction simple or improper fraction? you could say 3 and 3/4 (since .75 = 3/4) or you could go from
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2. 1,307 views
i need help with this one i've tried it many ways and still can't figure it out because it has the lines going between two solid
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2. 536 views
is this correctFind the constant term that should be added to make the following expression a perfect square trinomial x^2 + 7x
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2. 605 views
IS THIS CORRECT NOW.solve by using the quadratic formula. x^2 = -5-5 My answer: x = (-5 +- SQRT (5))/(2) I don't see any x term,
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2. 433 views
i am really trying is this correct.solve: 5(x-2)^2 = 3 MY ANSWER THAT I GOT IS: X = 2 +- (SQRT (3) )/(5) no. 5(x-2)^2 = 3
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2. 1,258 views
okay i am completely lost after reviewing everything my mind is blank cans some one help me with the steps.Solve by completing
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2. 543 views
i am stuck with this problem:Problem #12 Solve by using the quadratic formula. 5x^2 + 5x = 3 i am at this step x = (-5 (+/-)
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2. 571 views
Is this correct:Problem #13 Solve: 9x^2 = 14 I did the following i divided 9 by both sides then i get this: x^2 = 1.5555555 then
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2. 497 views
how do i find the following:is there a formula for this? Problem #15 Find the constant term that should be added to make the
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2. 809 views
how can i simplify this more its for the following problem:Problem #22 solve by using the quadratic formual. 5x^2-4x+1=0 this is
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2. 685 views
okayi am getting confuse with the decimals and fractions in order to make a table for the following problem.can someone help me
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2. 696 views
so then for -4.33333would be in a fraction -13/3 IF the 333's are repeating. Yes.
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2. 574 views
how do you change the following decimal into a fraction.-3.6666666 3 2/3 or 11/3 Memorize .666666 repeating as 2/3 Now if the
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2. 1,612 views
Is this correct:Solve: (x+5)^2 = 3 I get: x = -5 (+/-) sqrt (3) Problem #2 Solve: 5(x-2)^2 = 3 I get: x = 3 (+/-) ((sqrt(3))/(5)
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2. 478 views
i am lost with this one.Solve the system by graphing. what is the soltion. 2x-2y=10 x+y=3 x=4 This is how the problem is with
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2. 619 views
is this correct:rewrite the equation 4x-10y = 11 as a function of x. My answer: f(x) = 0.4x-1.1 ok
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2. 467 views
how can i rewrite the following inequality in the form y = mx + bf(x) > x you can't change an inequality into an equality. were
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2. 1,080 views
How can i solve for this would it best to factor or use the quadratic formula.solve: x^2+2x-8=0 How about for this problem as
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2. 488 views
x = (-5 +/-�ã85)/10do you mean -0.5 or -5 is this right? solve by using the quadratic formula: 5x^2+5x=3 i get: x= -0.5
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2. 512 views
is this correct?solve: 9x^2=14 this is what i did: i divide 9 by both sides x^2=1.6 is this first step right Then take the
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2. 545 views
Is this right:Solve: x^2+16x+60=0 this is what i did: i used the quadratic formula and this is what i ended up with. x = -8 +-
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2. 596 views
I need help can someone help me get unstuck and let me know if i am correct.thank you.solve by completing the square.
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2. 543 views
I am stuck form this point i need help.the problem states: A ball is thrown upward from the roof of a building 100 m tall with
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2. 680 views
Okay i am still trying to understand how to come up with a radical expressions and their applications, and apply to your daily
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2. 758 views
i AM REPLYING BACK TO EVERYONE AND TO THE QUESTION OF ANOTHER FELLOW STUDENT ABOUT THIS WEBSITE.THE FOLLOWING: Let me just say
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2. 504 views
My qustion is for the followingthe problem reads as follows (x-1)^2 = 7 x-1=+- sqrt 7 x= 1+- sqrt 7 the method they use was
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2. 748 views
Can someone give me an example of how might anyone apply radical expressions and their applications to the daily life of
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2. 545 views
A roof rises 9.75 ft over a horizontal distance of 15.84ft. What is the slope of the roof to the nearest hundredth?I am not sure
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2. 633 views
the problem reads:Write the equation of the line which passes through the point (2,1) and is parallel to another line with
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2. 1,124 views
I forgot how to change a decimal to a fraction.i need to change to a fraction the following -2.5 -2 and 5/10 or -25/10 = -5/2
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2. 453 views
can someone help me plz...last problemsimplify (7 + radical (5))(7- radical (5)) for this one i have no idea (a+b)*(a-b)= a^2 -
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2. 622 views
Can somoene helpme plz...Simplify radical 7 * radical 14 wouldn't it be radical (7*14) = radical (98) = 7radical (14) = 7
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2. 708 views
Can someone help me with these...plzSimplify 2radical (12) + 4 radical (27) if i simplify radical (12) i get 2radical (3) then
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2. 676 views
Problem 48A garden area is 30ft long and 20ft wide. A path of uniform width is set around the edge. If the remaining garden area
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2. 564 views
Problem 10use the quadratic formula to solve each of the following quadratic equations. 2x^2-5x = 3 My answer: solutions are 3
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2. 947 views
Problem 22Solve each quadratic equation by completeling the square. x^2 -6x-3 = 0 MY answer: x = 3 +- 2 radical (3) Problem 28
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2. 727 views
Solve for x.Problem #22 25x^2 = 13 My answer: x = + - radical (13)/(5) Problem #32 2 (x - 5 )^2 = 3 My answer: x = 5 +- radical
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2. 609 views
Can someone show me how to solve these types of problems. i have two that are driving me nuts.as of now.Problem #1 Simplify:
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2. 535 views
the direction say to calculate to approximate radical(22) to the nearest hundredth. Using the calculator.so i get this:
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Including yourself, you have an 11-man squad prepared to build fortifications for the next six hours. It is 98-degrees in the
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2. 502 views
can someone help me set this up so i can solve.Problem #3 the posted speed limit for trucks along national route 3 is 35 MPH.
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i am up to this point in my problem but i don't know what to do next with it can someone show me.Directions: Simplify by
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For the following set, which number has the largest absolute value?4,-1,12,-20,19,0 Possible Answer of choice: A)0 B)19 C)-20
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2. 1,563 views
because in the previous message about the pemdasit is parenthesis,exponents,multiplication,division,addition,subtraction
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2. 793 views
can you check if how i solved it to show that my answer is no is correct.Is -4 a solution to the equation 7x-5+3x=6+x-10 This is
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2. 469 views
Find the LCM for 4 and 20My answer is: LCM IS 20 Your answer is right
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2. 452 views
can some one help me set this up into eqautions to be solved please.One number is 6 more than another. If the sum of the smaller
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2. 487 views
Evaluate (15-5)/[((12)/(2*2))-2]my answer that i keep getting is 1 am i even correct or completely wrong The ans is 10 see i had
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2. 590 views
drawls this is from the previous post is this correct.solve the system by subtraction. 5x-3y=13 4x-3y=11 equation#2 woudl be
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2. 638 views
How do i do thois problem?Please help.Problem #1 solve the system by subtraction. 5x-3y=13 4x-3y=11 Subtract the lower
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2. 550 views
Problem #1Directions: Find the GCF for 14 and 21. My answer is: 7 Problem #2 Directions: List all the prime numbers between 25
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2. 631 views
am i also correct for this one.directions: list all the factors of 45. my answer: 1,3,5,9,15,45 yes
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2. 401 views
can someone help me correct thisDirections: Dtermine which two equations represent perpendicular lines. options are: A) y = 2x-4
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2. 600 views
Can someone help me put this into equations where i can solve them thanks.Problem #1 Allen bought 20 stamps at the post office
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2. 588 views
Let A be a 2*3 coefficient matrix ;Aa)If the system Ax=b is consistent is the solution unique? why or why not? explain b) how
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2. 418 views
how would i do about this problem can someone explain it to me or show me because i keep getting weird answers with an e at the
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2. 467 views
How did you get: x = 2; y = -1for Directions: Sove the system by addition 5x-3y=13 4x-3y=11 for this type of problem there is no
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2. 566 views
What are two solutions for 3x-y=0am i correct on this inorder to graph (0,0) and (2,6) Because the line goes through (0,0) so
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2. 564 views
can someone explain to me also how to do addition with equations.Solve the system by addition 5x-3y=13 4x-3y=11 its easy try
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2. 676 views
can someone show me how to do this one i have plenty of them so can you show me step by step when someone gets a chance. Thank
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2. 515 views
How do even solve this onesum of two numbers is 32. their difference is 6. what are the numbers? x-y=6 x+y=32 add the
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2. 463 views
Directions: Facotor each of the following polynomials completely.14x ^2 -20x + 6 the answer that i got was: 7x^2-10x+3=
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Can someone show me how to even do this problem.Find all positive values for K for which each of the following can be factored.
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2. 658 views
given f(x) = 5x - 3, find f (-1).My answer: f(-1)= 5(-1)-3 = -5-3 = -8 correct
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2. 417 views
rewrite the equation 2x-3y= -6 as a function of x.My answer. f (x) = (2)/(3) x + 2 No. 2x=3y - 6 divide by two. x=3/2 y -2 hold
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2. 495 views
can someone correct this for me please.Directions: Solve the system by substitution. x + y = 12 y = 2x this is what i did: in
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2. 626 views
direction state : solve each system by addition. if a unique solution does not exist, state whether the system is consistent or
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2. 567 views