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Tutors Answer Your Questions about expressions (FREE)
Question 88951: how do I evaluate each side of the equation to show that the same results is obtained. also identify the property of real numbers that is being illustrated. in these problems.
1.(37.9+25.2)+14.3=37.9+(25.2+14.3)
2. 2.73(4.534+57.12)=2.73.4.534+2.73.57.12
Click here to see answer by checkley75(3666)   |
Question 89004: Hello out there,I need some help with some problems,the first one is,Factor.Write prime if the expression cannot be factored:49y^2-25.The next one is,Factor.Write prime if the expression cannot be factored:4x^2-24x+36.The next one is,Factor.Write prime if the expression cannot be factored:16e^2-4.And the last one is,Factor.Write prime if the expression cannot be factored:4k^2+20k+25.Thanks to whoever can help.
Click here to see answer by stanbon(26291) |
Question 91146: Hello out there I need some help with two problems,The first one is,Factor.Write prime if the expression cannot be factored:20y^2-33y+10.And the last one is,Factor.Write prime if the expression cannot be factored:x^2+x+6.Thanks for whoever can help me.
Click here to see answer by checkley71(8405) |
Question 91399: Hello out there,I need some help with some problems,Factor.Write prime if the expression cannot be factored:3a^2+9a+6.The next one is,Factor completely:8g^2j-12g^3hj.The next one is,Factor.Write prime if the expression cannot be factored:6f^2+5f+2.And the last one is,Factor.Write prime if the expression cannot be factored:12w^2+10w-8.Thanks for any help I get.
Click here to see answer by jim_thompson5910(13794) |
Question 91265: Hello out there,I need some help with some problems,The first one is,Factor.Write prime if the expression cannot be factored:x^2+x+6.The next one is,Factor.Write prime if expression cannot be factored:12w^2+10w-8.The third one is,Factor.Write prime if the expression cannot be factored:6f^2+5f+2.And the last one is,Factor.Write prime if the expression cannot be factored :3a^2+9a+6.Thanks to whoever can help.
Click here to see answer by ankor@dixie-net.com(6693)  |
Question 92068: Hello out there,I may be in the wrong place for these problems but I didn't see any other place for my problems,The first one is,Find the value of c that makes the trinomial a perfect square:x^2+16x+c.The next one is,Find the value of c that makes the trinomial a perfect square:x^2minus8x+c.The third one is,Solve by completing the square:x^2+4xminus5=0.And the last one is,Solve by completing the square:p^2minus8p=0.Thanks to whoever can help.
Click here to see answer by stanbon(26291) |
Question 92745: I'm trying to help my daughter answer a question on her homework. Every way she's tried is the only ways I know to do it also.
The instructions are: please place inclusion symbols to make the following true.
44 * 5 - 3 + 2 = 10
She's came up with 90, -263, -658
Click here to see answer by scott8148(3382)  |
Question 92788: If x, y, and z are positive intergers such that the value of x+y is even and the value of  +x+z is odd, which of the following must be true?
(A) x is odd
(B) x is even
(C) If z is even, then x is odd
(D) If z is even, then xy is even
(E) xy is even
Click here to see answer by Edwin McCravy(2922) |
Question 93220: hi there,
I am trying to simplify the following expression
s=u.(v-u)/a + 1/2a((v-u)/a)^2
it should end up as v^2=u^2+2as
please help beacuse I cant seam to get it to come out, I have expanded the brackets but still no joy.
thankyou
Click here to see answer by scott8148(3382) |
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