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Post New Question
All Questions
+0
237665 Questions
0
532
1
How do you factor 3-8u^3?
How do you factor 3-8u^3?
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Guest
Oct 19, 2015
0
470
1
Mecahnics
how do i calculate the weight of a particle placed on a smooth plane inclined at x degrees, kept in equilibrium by a force of magnitude y acting in the vertical plane?
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Guest
Oct 19, 2015
+29
686
0
+118724
@@ Lantern Thread Mon 19/10/15
The is called the Lantern Post because it lights the way to the "What is happening" thread
Chris, Alan or I have cursorily checked most recent posts (up to page 2249 - with 25 per page)
read more ..
Melody
Oct 19, 2015
0
398
1
Quick Question
what is 114+72+87 over 2?
Melody
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Guest
Oct 19, 2015
0
489
1
Help me please
The multiple of 3 between 300 and 320 that is divisible by 4?
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Guest
Oct 19, 2015
0
548
2
inverse #16
find the inverse of the matrix [1 0 0 ] -1 1 0 1 1 1
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Guest
Oct 19, 2015
0
435
0
12 tops $70 each
12 tops $70 each
12 shorts $40 each
12 pairs of socks $19 a pair
Guest
Oct 19, 2015
0
470
1
math problems
Matthew gets $90 for his birthday.he buys 2 CDs for $29 each, a book for $2.50 each, how much change dose he have? show your working
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Guest
Oct 19, 2015
0
451
1
trigonometry mumbo jumbo
hello i need help with trigonometry. is there anyone wiling to help
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Guest
Oct 19, 2015
0
1355
1
What are the rules for adding and subtracting negative and positive numbers?
What are the rules for adding and subtracting negative and positive numbers?
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Guest
Oct 19, 2015
0
543
2
inverse
find the inverse of the matrix [ 0 4 ] -6 5
Melody
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Guest
Oct 19, 2015
0
544
1
math 105
A retired couple has 190,000 to invest to obtain annual income. They want some of it invested in safe certificates of deposit yielding 7%. The rest they want to invest in AA bonds yielding 10% per year. How much should they invest in each to realize exactly
read more ..
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Guest
Oct 19, 2015
0
1
3688
1
math 105
a tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 4 soft drinks for $29.40 . the second group bought 7 slices of pizza and 6 soft drinks for $30.30. how much does one slice
read more ..
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Guest
Oct 19, 2015
0
495
2
h=L*tan(a)*d-(.5g*(d^2)*(cos(a)^-2)*(L^-2)) that is a range equation. I don't know enough properties about trigonomerty to separate "a" or "theta". I don't
h=L*tan(a)*d-(.5g*(d^2)*(cos(a)^-2)*(L^-2)) that is a range equation. I don't know enough properties about trigonomerty to separate "a" or "theta". I don't know any calculus identities that I can apply here. It would be of great help if you could find "a".
read more ..
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Guest
Oct 19, 2015
+5
748
4
I keep getting different answers
$18 x 2.9% + 0.30=
CPhill
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Guest
Oct 19, 2015
0
451
1
Identity math (simple)
Which one is a Identity multiplication
a)1230*36 = 36*1230 = all
b)12*1=12
c)(18*6)*24=24*(6*18) = all
read more ..
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Guest
Oct 19, 2015
0
547
2
f(x)=e^(-x)-x+1
f(x)=e^(-x)-x+1
lim(f(x)*sin(1/x)),x->-infinity with details please
Alan
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Guest
Oct 19, 2015
0
383
1
solve for x
2x^2=5x
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Guest
Oct 19, 2015
0
533
1
Solve this please
sqrt3(6)83/5 = ?
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Guest
Oct 19, 2015
0
468
1
-2/9 /
-2/9 /
4/9
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Guest
Oct 19, 2015
0
656
2
If a number has the same repeating number after the decimal what is it called or what do you put at the end.
If a number has the same repeating number after the decimal what is it called or what do you put at the end.
Rom
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Guest
Oct 19, 2015
0
1314
3
(1-√2i )(2 + √3i )=
(1-√2i )(2 + √3i )=
Melody
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Guest
Oct 19, 2015
0
685
1
evaluate composite functions
f(x)=x^2 and g(x)=x+6, find each of the following. (g o f)(-4), (f o g)(4), (g o f)(x), and (f o g)(x)
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Guest
Oct 19, 2015
0
523
1
help
how do you do -1 3/8
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Guest
Oct 19, 2015
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