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jasmine20
Questions and answers by
jasmine20
, page 3
Questions (250)
how can i rewrite the following inequality in the form y = mx + b
f(x) > x you can't change an inequality into an equality. were
3 answers
1,012 views
is this correct:
rewrite the equation 4x-10y = 11 as a function of x. My answer: f(x) = 0.4x-1.1 ok
1 answer
411 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
1 answer
544 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)
1 answer
427 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
3 answers
1,522 views
so then for -4.33333
would be in a fraction -13/3 IF the 333's are repeating. Yes.
1 answer
526 views
okay
i am getting confuse with the decimals and fractions in order to make a table for the following problem.can someone help me
1 answer
627 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
1 answer
598 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
1 answer
705 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
1 answer
443 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 (+/-)
1 answer
498 views
okay i am completely lost after reviewing everything my mind is blank cans some one help me with the steps.
Solve by completing
1 answer
487 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
1 answer
1,181 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,
1 answer
382 views
is this correct
Find the constant term that should be added to make the following expression a perfect square trinomial x^2 + 7x
1 answer
529 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
1 answer
464 views
how do i change
3.75 into a fraction simple or improper fraction? you could say 3 and 3/4 (since .75 = 3/4) or you could go from
4 answers
1,110 views
Problem #1
Solve by completing the square 2x^2-4x-11=0 My answer: x = (2+/-sqrt 26)/(2) Problem #2 Solve by using the quadratic
1 answer
585 views
Find the x-intercepts
y= x^2-2x-15 answer: x = 2 +/- sqrt 8 I don't get that. Recheck.
1 answer
385 views
The height h in feet of an object after "t" seconds is given by the function
h = -16t^2+70t+8 How long will it take the object to
1 answer
549 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
1 answer
460 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
1 answer
328 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
1 answer
482 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
3 answers
560 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
1 answer
360 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
1 answer
361 views
Is this trinomial a perfect square
x^2-6x+9 if the trinomial starts with x^2 and 1/2 of the middle term coefficient squared
2 answers
1,878 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
1 answer
566 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
1 answer
458 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
1 answer
989 views
the problem reads:
evaluate sqrt (-4) if possible. my answer: sqrt (-4)<0 therefore this is not a real number looks correct you
2 answers
603 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.
1 answer
434 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
1 answer
597 views
solve:
x^2+7x+2=0 My answer: x= (-7 +/- sqrt (41))/(2) good one jasmine
1 answer
334 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)
1 answer
433 views
I need help with thisone
solve: ((x)/(5x+10))+ ((x-3)/(x+2)) = (7)/(5) Let's take that first part: (x)/(5x+10) In the
1 answer
480 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
1 answer
550 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
1 answer
422 views
Also, can someone set this problem up into equations so i can solve.thanks
A plane took 1 hour longer to travel 560 miles on the
1 answer
457 views
how can i factor this out completly
x^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
1 answer
502 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
1 answer
403 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
1 answer
577 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
1 answer
554 views
Is this correct
factor 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
1 answer
460 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)
1 answer
423 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
1 answer
403 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
1 answer
631 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
1 answer
530 views
is problem number 1 correct
Problem #1 factor completely. x^4 + x^3 -12 MY answer: (x^2-3)(x^2+4) or is this still factorable.
1 answer
587 views
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
2 answers
514 views
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