All Questions ⁺⁰237722 Questions

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544

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How do you factor 3-8u^3?

How do you factor 3-8u^3?

Guest Oct 19, 2015

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477

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?

Guest Oct 19, 2015

+29

695

0

+118727

@@ 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

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404

1

Quick Question

what is 114+72+87 over 2?

Guest Oct 19, 2015

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496

1

Help me please

The multiple of 3 between 300 and 320 that is divisible by 4?

Guest Oct 19, 2015

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555

2

inverse #16

find the inverse of the matrix [1 0 0 ] -1 1 0 1 1 1

Guest Oct 19, 2015

0

442

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

473

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

Guest Oct 19, 2015

0

459

1

trigonometry mumbo jumbo

hello i need help with trigonometry. is there anyone wiling to help

Guest Oct 19, 2015

0

1358

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?

Guest Oct 19, 2015

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549

2

inverse

find the inverse of the matrix [ 0 4 ] -6 5

Guest Oct 19, 2015

0

554

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 ..

Guest Oct 19, 2015

0

1

3694

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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 ..

Guest Oct 19, 2015

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501

2

h=Ltan(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 ..

Guest Oct 19, 2015

+5

758

4

I keep getting different answers

$18 x 2.9% + 0.30=

CPhill ●●●●

Guest Oct 19, 2015

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458

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 ..

Guest Oct 19, 2015

0

555

2

f(x)=e^(-x)-x+1

f(x)=e^(-x)-x+1

lim(f(x)*sin(1/x)),x->-infinity with details please

Guest Oct 19, 2015

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391

1

solve for x

Guest Oct 19, 2015

0

540

1

Solve this please

sqrt3(6)83/5 = ?

Guest Oct 19, 2015

0

475

1

-2/9 /

Guest Oct 19, 2015

0

662

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.

Guest Oct 19, 2015

0

1324

3

(1-√2i )(2 + √3i )=

(1-√2i )(2 + √3i )=

Melody ●●●

Guest Oct 19, 2015

0

694

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)

Guest Oct 19, 2015

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531

1

help

how do you do -1 3/8

Guest Oct 19, 2015

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