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Post New Question
All Questions
+0
237785 Questions
0
745
1
placement test
3x/2+2=x/6: how do I solve this by hand?
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Guest
Jul 8, 2013
Jul 7, 2013
0
641
0
MAT222
Using the formula C=4d^-1/3 (where d=23245 and b=13.5) This is a word problem
Guest
Jul 7, 2013
0
733
0
how can you go faster than the speed of light?
[size=200][size=50][size=200][size=50][/size][/size][/size][/size]how can you go faster than the speed of light?
Guest
Jul 7, 2013
0
808
1
Math
Can this be solved?
x^3 + y^3 = 468^4
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Guest
Jul 7, 2013
0
732
0
chemistry
given that light travels 299,792,458 km/sec, and that a standard solar year is approximately 365.25 days , calculate to the nearest trillion how far light travels in one year. Express answer in scientific notation.
Guest
Jul 7, 2013
0
790
1
math
-2a(4a^4-3a+7)
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Guest
Jul 7, 2013
Jul 6, 2013
0
729
2
What?!
My previous question on the board is now locked.... Why is this?! I need answers to the problems I posted.... soon! I need help with them, and I am too busy to spend hours trying to figure them out on my own.
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Guest
Jul 6, 2013
Jul 5, 2013
0
918
2
Algebra 1
Once again I have returned. I have some problems that I would appreciate some help on, if possible.
1) Solve the proportion: 4/ (x + 1) = 3/ (x + 2)
2) Solve the proportion: x/ (x + 3) = (x - 2) /x
3) Divide x^2 + 3x - 18 by x - 3. (I haven't
read more ..
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Guest
Jul 5, 2013
Jun 30, 2013
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591
0
geometry
what point of concurrency is the balancing point of a triangle?
where do the medians of a triangle intersect?
Guest
Jun 30, 2013
Jun 29, 2013
0
741
0
math calculator
How do I entry a fraction in the calculator?
Guest
Jun 29, 2013
Jun 27, 2013
0
619
0
geometric proofs
in a geometric proof, if a statement is like angle AEF= 15 degrees, what would the reason be?
Guest
Jun 27, 2013
Jun 26, 2013
0
1239
3
Checking answers and solving problems
I have taken my most recent Algebra 1 test, and I got several questions wrong. At least I have a second chance. I have been able to fix most of them on my own, but I would like to have my answers checked by someone who knows what they are doing. And there
read more ..
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Guest
Jun 26, 2013
0
573
0
maths
-15^2=
Guest
Jun 26, 2013
Jun 25, 2013
0
654
0
weightconverter
How de I convert Kg Lbs 26.2 Kg to pounds
Guest
Jun 25, 2013
Jun 20, 2013
0
611
0
ช่วนหน่อยค่ะ งงมาเลย ด่วนด้วย วิธีทำยิ่งดี
3รูทc^2+a x c^3+a / 6รูทc^1-5
Guest
Jun 20, 2013
Jun 19, 2013
0
719
0
calc
how to shift the sine? so I could get sine negative one?
Guest
Jun 19, 2013
Jun 18, 2013
0
1677
2
How many inches is 12 cm?
How many inches is 12 cm?
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Guest
Jun 18, 2013
0
681
0
Apa f**u
43335453354353532417654324563267526464736752748662&4$47@3369489485&('jig if,xㄊㄨㄎ:shock: njhdchebdkhelfsghjxdhcdhhchdhgg
Guest
Jun 18, 2013
Jun 15, 2013
0
710
0
right triangle
Us a right triangle to determine the values of all trigometric function .
tan=9/11
sin=9/11
cos=9/11 csc=9/11 sec=9/11 tan=9/11
Guest
Jun 15, 2013
Jun 11, 2013
0
796
0
Im Curious
How do you change the calculator to degree form in order for me to do SOH-CAH-TOH?
Guest
Jun 11, 2013
Jun 9, 2013
0
729
0
Memory keys in the scientific calculator
Why does the scientific calculator have no memory keys?
avcinci
Guest
Jun 9, 2013
Jun 6, 2013
0
623
0
when will the app for android be for sale in USA?
when will the app for android be for sale in USA?
Guest
Jun 6, 2013
0
919
1
Quadratic Formulas & solutions (I need answers ASAP, plz)
Hello, my fellow math friends. I am here, yet again, because I fail at life. And Algebra. Help me plz.
Use the quadratic formula to solve the equation:
0 = x^2 + x - 20
Use the quadratic formula to solve the equation:
0 = x^2 - 5x + 6 Decide
read more ..
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Guest
Jun 6, 2013
Jun 4, 2013
0
689
0
economics
calculate the price elasticity demand Qx=-15.87-40.73px+84.17py+.55ax
variables ax=216, py=.79, px=.85
derive an expression for the (inverse) demand curve
if the cost is constant at .10 should the price be reduced
Guest
Jun 4, 2013
Jun 1, 2013
0
649
0
scale factor
a basketball player is 6 feet inches tall. A model of the basketball player is 5 inches tall. what is the scale factor?
Guest
Jun 1, 2013
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