# Posts by Bosnian

Total # Posts: 2,670

Algebra 1
Area of rectangle = width * length

Algebra 1
Both

Algebra 1
L = 2 W + 4 A = W * L A = W * ( 2 W + 4 ) A = 2 W ^ 2 + 4 W A = 2 ( W ^ 2 + 2 W )

Algebra 1
L = 2 W + 4 A = W * L

Math
On yor computer you have calculator on 32 digits: start -> Programs -> Accesories -> Calculator When you open Calculator clik : View then Sceintific then type: 3.0801 x ^ y 9 then = P.S. 3.0801 ^ 9 = 3.0801 * 3.0801 * 3.0801 * 3.0801 * 3.0801 * 3.0801 * 3.0801 * 3....

Calculus II
y = a x ^ 2 + b * x + c You must solve system of equations : a * x1 ^ 2 + b * x1 + c = y1 a * x2 ^ 2 + b * x2 + c = y2 a * x3 ^ 2 + b * x3 + c = y3 then put values of a , b and c in equation : y = a x ^ 2 + b * x + c

math
Copy your question in google. When you see list of resulta go on : w w w . a l g e b r a . c o m › Sequences-and-series

Math
1 yd = 36 in 15 yd = 15 * 36 = 540 in 540 / 10.5 = 51.429 51 full bookmarks

math..
8 and 1 / 2 = 18 + 1 / 2 = 8 + 2 / 4 = 32 / 4 + 2 / 4 = 34 / 4 1 and 3 / 4 = 1 + 3 / 4 = 4 / 4 + 3 / 4 = 7 / 4 8 and 1 / 2 - 1 and 3 / 4 = 34 / 4 - 7 / 4 = 27 / 4 = ( 24 + 3 ) / 4 = 24 / 4 + 3 / 4 = 6 + 3 / 4 = 6 3 / 4

math
sqrt mean : square root 4 * sqrt ( 2 ) = 4 * square root of 2 ANSWER 3

math
4 * sqrt ( 2 ) = sqrt ( 16 ) * sqrt ( 2 ) = sqrt ( 32 ) = sqrt ( 2 ^ 5 ) = ( 2 ^ 5 ) ^ ( 1 / 2 ) = 2 ^ ( 5 / 2 ) Answer 3

algebra & trigonometry
a = first number b = second number c = third number b = 2 c + 1 a + c = b - 3 a + c = ( 2 c + 1 ) - 3 a + c = 2 c - 2 a = 2 c - 2 - c a = c - 2 a + b + c = 7 c - 2 + 2 c + 1 + c = 7 4 c - 1 = 7 4 c = 7 + 1 4 c = 8 Divide both sides by 4 c = 8 / 4 = 2 a = c - 2 = 2 - 2 = 0 b = ...

Math
( 3 / 5 ) * 15 = 3 * 15 / 5 = 45 / 5 = 9

Math
0. 50 x + 0.20 y = 3.60 Multiply both sides by 2 x + 0.4 y = 7.2 x + 0.4 y = 7.2 - x + y = 9 _____________ 0 - 0.6 y = - 1.8 - 0.6 y = - 1.8 Divide both sides by - 0.6 y = - 1.8 / - 0.6 = 3 y = 3 x + y = 9 x = 9 - y = 9 - 3 = 6 x = 6 , y = 3

Math
S = Number of students A = Number of adults 12 \$ * S + 18 \$ * A = 162 \$ OR 12 S + 18 A = 162 S + A = 12 A = 12 - S 12 S + 18 A = 162 12 S + 18 ( 12 - S ) = 162 12 S + 18 * 12 - 18 * S = 162 12 S + 216 - 18 S = 162 12 S - 18 S = 162 - 216 - 6 S = - 54 Divide both sides by - 6 S...

math
You must give more informations. 4 digits number can be write in form : n = 1000 a + 100 b + 10 c + d In this case : a = 2 d b = c So : n = 1000 ( 2 d ) + 100 c + 10 c + d n = 2000 d + 100 c + 10 c + d n = 2001 d + 110 c For example : d = 2 c = 1 n = 2001 d + 110 c = 2001 * 2...

math
3 / 4 = 0.75 2 / 3 = 0.66666 7 / 8 = 0.875 2 / 3 , 3 / 4 , 7 / 8

All the answers correct

Math
P = 2 W + 2 L = 2 ( W + L ) = 442 Divide both sides by 2 W + L = 221

Math
L / W = 12 / 5 Multiply both sides by 5 5 L / W = 12 Multiply both sides by W 5 L = 12 W Divide both sides by 5 L = ( 12 / 5 ) W L = 2.4 W P = 2 W + 2 L = 2 ( W + L ) = 442 Divide both sides by 2 W * L = 221 W + 2.4 W = 221 3.4 W = 221 Divide both sides by 3.4 W = 221 / 3.4 W...

Math
Write the fractions in decimal form, then compare them. 2 / 8 = 2 * 1 / ( 2 * 4 ) = 1 / 4 = 0.25 1 / 3 = 0.3333 2 / 6 = 2 * 1 / ( 2 * 3 ) = 1 / 3 = 0.333 2 / 3 = 0.666 3 / 4 = 0.75 1 / 8 = 0.125 1 / 4 = 0.25 1 / 10 = 0.1 1 / 6 = 0.166

math
1. C and D 2. A and D 3. B and C 4 D becouse 0.03 = 3% 1 / 5 = 20 %

Math
30 meters in 10 seconds = 30 / 10 = 3 m / s 2 min = 2 * 60 = 120 s 3 * 120 = 360 m OR 2 min = 2 * 60 = 120 s 30 * ( 120 / 10 ) = 30 * 12 = 360 m

Algebra
No difference. 1 / 3 ^ 2 = 1 / 9 ( 1 / 3 ) ^ 2 = ( 1 / 3 ) * ( 1 / 3 ) = 1 / 9

math
r /15 > -3 Multiply both sides by 15 r > - 45

math
c + 6 <= 20 Subtract 6 to both sides c < - 26 d /13 > = 3 Multiply both sides by 13 d > = - 39 - 3 p > 48 Divide both sides by - 3 ________________________________________ Remark : The inequality sign reversed when you multiply or divide by a negative number. ...

math
c + 6 < ¨C 20 Subtract 6 to both sides c < - 26 d /13 ¡Ý ¨C 3 Multiply both sides by 13 d ¡Ý - 39 ¨C 3 p > ¨C 48 Divide both sides by - 3 ________________________________________ Remark : The inequality sign reversed when you ...

Consumer Math
( 5 / 31 ) / ( 15 / 23 ) = 5 * 23 / ( 15 * 31 ) = 5 * 23 / ( 5 * 3 * 31 ) = 23 / ( 3 * 31 ) = 23 / 93 Answer B

Algebra
x + 3 y = - 4 Multiply both sides by 2 2 x + 6 y = - 8 2 x + 6 y = - 8 - 2 x + 2 y = - 8 _____________________ - 4 y = 0 y = 0 x + 3 y = - 4 x + 3 * 0 = - 4 x + 0 = - 4 x = - 4 Te solutions are : x = - 4 , y = 0

math
a ^ m * a ^ n = a ^ ( m + n ) 3 ^ 4 * 3 ^ ( - 2 ) = 3 ^ [ 4 + ( - 2 ) ] = 3 ^ ( 4 - 2 ) = 3 ^ 2 = 9 OR 3 ^ 4 = 81 3 ^ ( - 2 ) = 1 / 3 ^ 2 = 1 / 9 3 ^ 4 * 3 ^ ( - 2 ) = 81 * 1 / 9 = 81 / 9 = 9

Calculus
[ t sqrt ( t ) + t sqrt ( t ) ] = 2 t sqrt ( t ) 2 t sqrt ( t ) / t ^ 2 = 2 * sqrt ( t ) / [ sqrt ( t ) * sqrt ( t ) * t ] = 2 / sqrt ( t ) = 2 * t ^ ( - 1 / 2 ) int [ 2 * t ^ ( - 1 / 2 ) ] dt = 2 * t ^ ( - 1 / 2 + 1 ) / ( - 1 / 2 + 1 )= 2 * t ^ ( 1 / 2 ) / ( 1 / 2 ) = 2 * 2...

PreCAL
y = - ( 2 / 3 ) ( x - 2 ) + 9 y = - ( 2 / 3 ) x - ( 2 / 3 ) * ( - 2 ) + 9 y = - ( 2 / 3 ) x + 4 / 3 + 9 y = - ( 2 / 3 ) x + 4 / 3 + 27 / 3 y = - ( 2 / 3 ) x + 31 / 3 Answer D

PreCAL
x = 9 t + 2 x - 2 = 9 t ( x - 2 ) / 9 = t t = ( x - 2 ) / 9 y = – 6 t + 9 y = - 6 * ( x - 2 ) / 9 + 9 y = - 3 * 2 * ( x - 2 ) / ( 3 * 3 ) + 9 y = - ( 2 / 3 ) ( x - 2 ) + 9

Math
Remark: 204 = 200 + 4 _______________ 200 - 150 = 50 50 + 4 = 54 204 - 150 = 54

Math help
1. Correct 2. Correct 3. 5 s + 2 t = 6 - 9 s + 2 t = 22 _______________ - 4 s = - 16 Divide both sides by - 4 - 4 s / - 4 = - 16 / - 4 s = 4 5 s + 2 t = 6 5 * 4 + 2 t = 6 20 + 2 t = 6 Subtract 20 to both sides 20 + 2 t - 20 = 6 - 20 2 t = - 14 Divide both sides by 2 2 t / 2...

math
( 1 / 7 ) * 4 / 4 = 4 / 28 ( 1 / 14 ) * 2 / 2 = 2 / 28 1 / 7 + 1 / 14 + 2 / 28 = 4 / 28 + 2 / 28 + 2 / 28 = 8 / 28 = 4 * 2 / ( 4 * 7 ) = 2 / 7 = 0. 2857 = 28.57 % She wrote less than half of her paper becouse : 1 / 2 = 50 %

Math
1 ft = 12 in 4 in = 4 / 12 = 4 / ( 4 * 3 ) = 1 / 3 ft 1 h = 3600 s 4 in/sec = ( 1 / 3 ) * 3600 = 3600 / 3 = 3 * 1200 / 3 = 1200 ft / h

math
Remark : 1 / 2 = 2 / 4 _________________________________ 13.5 = 13 + 1 / 2 = 13 + 2 / 4 = 13 * 4 / 4 + 2 / 4 = 52 / 4 + 2 / 4 = 54 / 4 13.5 / ( 3 / 4 ) = ( 54 / 4 ) / ( 3 / 4 ) = 54 / 3 = 18

math
| 27.8 | = 27.8

Pre-Calc
[ f ( 2 + h ) − f ( 2 ) ] / h = [ ( 2 + h ) ^ 2 - 3 * ( 2 + h ) - ( - 2 ) ] / h = [ 2 ^ 2 + 2 * 2 * h + h ^ 2 - 3 * 2 - 3 * h + 2 ] / h = [ 4 + 4 h + h ^ 2 - 6 - 3 h + 2 ] / h = ( h ^ 2 + h ) / h = h * ( h + 1 ) / h = h + 1

Pre-Calc
f (2 + h ) = ( 2 + h ) ^ 2 - 3 * ( 2 + h ) f ( 2 ) = 2 ^ 2 - 3 * 2 = 4 - 6 = - 2 [ f ( 2 + h ) − f ( 2 ) ] / h = [ ( 2 + h ) ^ 2 - 3 * ( 2 + h ) - ( - 2 ) ] = [ 2 ^ 2 + 2 * 2 * h + h ^ 2 - 3 * 2 - 3 * h + 2 ] / h = [ 4 + 4 h + h ^ 2 - 6 - 3 h + 2 ] / h = ( h ^ 2 + h ) / ...

math
2 x * x = ( 2 x - 1 ) * ( x + 1 ) 2 x ^ 2 = x * 2 x - x * 1 + 1 * 2 x -1 * 1 2 x ^ 2 = 2 x ^ 2 - x + 2 x - 1 2 x ^ 2 = 2 x ^ 2 + x - 1 Subtract 2 x ^ 2 to both sides 2 x ^ 2 - 2 x ^ 2 = 2 x ^ 2 + x + 1 - 2 x ^ 2 0 = x - 1 Add 1 to both sides 0 + 1 = x - 1 + 1 1 = x x = 1

math
2 x ^ 2 - 12 x + 11 = 2 ( x ^ 2 - 6 x ) + 11 = ______________________________________ Take one half of the coefficient of x and square it. In this case : [ ( 1 / 2 ) * 6 ] ^ 2 = 3 ^ 2 = 9 Multiply by 2 2 * 9 = 18 _______________________________________ 2 ( x ^ 2 - 6 x + 9 ) + ...

Pre-calc
all x ^ 3 different of zero this mean : all x different of zero (- infinity , 0 ) U ( 0 , infinity )

Math
1 / a + 4 = 1 / a + 4 a / a = ( 1 + 4 a ) / a = ( 4 a + 1 ) / a

Math (Check My Steps)
Correct

Math
n = original number ( 2 * n + 10 ) / 3 - 7 = 5 Add 7 to both sides ( 2 n + 10 ) / 3 - 7 + 7 = 5 + 7 ( 2 * n + 10 ) / 3 = 12 Multiply both sides by 3 2 n + 10 = 12 * 3 2 n + 10 = 36 Subtract 10 to both sides 2 n + 10 - 10 = 36 - 10 2 n = 26 Divide both sides by 2 n = 13 ( 2 * n...

algebra 2
In google type: quadratic equation online When you see list of results click on: Free Online Quadratic Equation Solver:Solve by Quadratic Formula When page be open in rectangle type: x ^ 2 - 3 x + 5 = 0 and click option: solve it! You will see solution step-by step

math
C = 2 r pi 20 pi = 2 r pi Divide both sides by 2 pi 10 = r r = 10 A = r ^ 2 pi A = 10 ^ 2 pi A = 100 pi A / 2 = 100 / 2 = 50 pi

math
L = Length W = Width 25 % = 25 / 100 = 0.25 100 % = 100 / 100 = 1 100 % = 1 + 0. 25 = 1.25 A = L * W 1.25 * L * W * n = L * w Divide both sides by L * W 1.25 n = 1 Divide both sides by 1.25 n = 1 / 1.25 n = 0.8 0.8 = 80 / 100 = 80 % 100 % - 80 % = 20 %

math
n = Number of tulips r = Number of red tulips y = Number of yelow tulips n = r + y A florist had an equal number of red and yellow tulips. r = y n = r + y = y + y = 2 y 2 y = n Divide both sides by 2 y = n / 2 r = y r = n / 2 After she sold 624 red tulips she had r - 624 = n...

Math
3 y + 6 > 0 Subtract 6 to both sides 3 y + 6 - 6 > 0 - 6 3 y > - 6 Divide both sides by 3 3 y / 3 > - 6 / 3 y > - 2 For graph go on : w o l f r a m a l p h a . c o m When page be open in rectangle type : plot 3 y + 6 > 0 , y = - 5 to 5 and click option = You ...

math
CORRECT OR m = price of movies v = price of video game 3 m + 2 v = 15.25 - 2 m + 4 v = 18.7 ___________________ m - 2 v = - 3.45 m = 2 v - 3.45 3 m + 2 v = 15.25 3 ( 2 v - 3.45 ) + 2 v = 15.25 6 v - 10.35 + 2 v = 15.25 6 v + 2 v = 15.25 + 10.35 8 v = 25.6 v = 25.6 / 8 v = 3.2...

math
Correct

algebra
If you sequence are : - 0.8 , - 3.2 , - 12.8 , - 51.2 then: a1 = - 0.8 = - 0.2 * 4 = - 0.2 * 4 ^ 1 a2 = - 3.2 = - 0.2 * 16 = - 0.2 * 4 ^ 2 a3 = - 12.8 = - 0.2 * 64 = - 0.2 * 4 ^ 3 a4 = - 51.2 = - 0.2 * 256 = - 0.2 * 4 ^ 4 So: an = - 0.2 * 4 ^ n a5 = - 0.2 * 4 ^ 5 = - 0.2 * ...

Math
r ^ 2 = x ^ 2 + w ^ 2 2 ^ 2 = x ^ 2 + w ^ 2 4 = x ^ 2 + w ^ 2 w ^ 2 = x ^ 2 - 4 w = sqrt ( x ^ 2 - 4 ) = A = 2 x * w A = 2 x * sqrt ( x ^ 2 - 4 )

Math-Algebra
x = Denominator nominator = x - 3 ( x - 3 + 5 ) / ( x + 5 ) = 3 / 4 ( x + 2 ) / ( x + 5 ) = 3 / 4 4 ( x + 2 ) = 3 ( x + 5 ) 4 x + 8 = 3 x + 15 4 x - 3 x = 15 - 8 x = 7 Denominator = 7 The numerator is 3 less than the denominator. Numerator = 7 - 3 = 4 original fraction = 4 /7 ...

Math question
For graph: go on : w o l f r a m a l p h a . c o m When page be open in rectangle type : plot - 27 > 3 t , t = -19 to 1 and click option = You will see graph

maths
4 / 27 * 3 / 16 = 4 / ( 9 * 3 ) * 3 / ( 4 * 4 ) = 1 / 9 * 1 / 4 = 1 / 36

math
Paste this question in google. You will find solution.

math
1. 2 ( x - 3 ) = 2 x 2 * x - 2 * 3 = 2 x 2 x - 6 = 2 x subtract 2 x to both sides 2 x - 6 - 2 x = 2 x - 2 x - 6 = 0 False. No solutions 2. 3 ( y - 3 ) = 2 y - 9 + y 3 * y - 3 * 3 = 2 y - 9 + y 3 y - 9 = 3 y - 9 True for all values of y. infinitely many solutions 3. 10 x - 2 - ...

pre algebra
28 / 95 = h / 17 28 * 17 = h * 95 476 = 95 h 476 / 95 = h 5.01 = h h = 5 ft approx.

math
Yes 6 / 15 = 3 * 2 / ( 3 * 5 ) = 2 / 5

College Algebra
Correct. 20 cents =0.2 \$ 50 cents =0.5 \$ 0.2 x + 0.5 y = 2 Subtract 0.2 to both sides 0.2 x + 0.5 y - 0.2 x = 2 - 0.2 x 0. 5 y = 2 - 0.2 x multiply both sides by 2 y = 4 - 0.4 x y = - 0.4 x + 4

15 % = 15 / 100 = 0.15 75 / 0.15 = 500 lbs

calculus
d ( 1 / x ^ n ) / dx = - n * x ^ ( - n - 1 ) d ( 1 / x ) / dx = d ( 1 / x ^ 1 ) / dx = - 1 * x ^ ( - 1 - 1 ) = - 1 * x ^ - 2 = - 1 / x ^ 2 d ( 3x ) / dx = 3 d [ 3 x + 2 ( 37,500,000 / x ) ] / dx = 3 + 2 * 37,500,000 * ( - 1 ) / x ^ 2 = 3 - 75,000,000 / x ^ 2

Math Help!
1.) Plot a Cartesian coordinate system 1 equation : For x = 0 - y = 8 Multiply both sides by - 1 y = - 8 For y = 0 2 x = 8 Divide both sides by 2 x = 4 Mark points ( 0 , - 8 ) x = 0 , y = -8 and ( 4 , 0 ) x = 4 , y = 0 and draw line 2 equation: For x = 0 3 y = 11 Divide both ...

Math
OR V = ( d ^ 2 * pi / 4 ) * h V1 = ( 3 ^ 2 * pi / 4 ) * 4 = ( 9 * pi / 4 ) * 4 = 9 pi in ^ 3 V2 = ( 6 ^ 2 * pi / 4 ) * 6 = ( 36 * pi / 4 ) * 6 = 216 pi / 4 = 54 pi in ^ 3 V2 / V1 = 54 pi / 9 pi = 54 / 9 = 6 6 * 0.6 \$ = 3.6 \$

Math
V = ( d ^ 2 * pi / 4 ) * h V1 = ( 3 ^ 2 * pi / 4 ) * 4 = ( 9 * pi / 4 ) * 4 = 36 * pi / 4 V2 = ( 6 ^ 2 * pi / 4 ) * 6 = ( 36 * pi / 4 ) * 6 = 216 pi / 4 V2 / V1 = ( 216 * pi / 4 ) / ( 36 * pi / 4 ) = 216 / 36 = 6 6 * 0.6 \$ = 3.6 \$

AP Algebra
ln ( a ^ n ) = n * ln ( a ) ln ( a ) + ln ( b ) = ln ( a * b ) ln ( a ) - ln ( b ) = ln ( a / b ) 2 ln ( x ) + 3 ln ( y ) - ln ( 2 ) - 4 ln ( z ) = 2 ln ( x ) + 3 ln ( y ) - [ ln ( 2 ) + 4 ln ( z ) ] = ln ( x ^ 2 * y ^ 3) - ln ( 2 z ^ 4 ) = ln ( x ^ 2 * y ^ 3 / 2 z ^ 4 )

Math
In google type : convert decimal to fraction You will find many, many sites about that.

algebra 1
Common difference: 17 - 8 = 9 26 - 17 = 9 35 - 26 = 9 44 - 35 = 9 an = 8 + 9 * ( n - 1 ) = 8 + 9 n - 9 = 9 n - 1 n = 1 a1 = 9 * 1 - 1 = 9 - 1 = 8 n = 2 a2 = 9 * 2 - 1 = 18 - 1 = 17 n = 3 a3 = 9 * 3 - 1 = 27 - 1 = 26 n = 4 a4 = 9 * 4 - 1 = 36 - 1 = 35 n = 5 a5 = 9 * 5 - 1 = 45...

cal
The basic formula is ¦¤y ¡Ö y' ¦¤x y ' = 1 / ( 2 ¡Ì x ) 122 = 121 + 1 ¡Ì 121 = 11 So let x = 121 , y = 11 and ¦¤x = 1 y ' = 1 / ( 2 ¡Ì x ) = 1 / ( 2 * 11 ) = 1 / 22 = 0.0455...

Algebra 2
In google type : quadratic equation online When you see list of results click on : Free Online Quadratic Equation Solver: Solve by Quadratic Formula When page be open in rectangle type : 5 x ^ 2 + 9 x - 2 = 0 and click option : solve it! You will see solution step by step

Math
You're welcome

Math
If your exspressio mean : ( 40 - x ) / 3 = 4 Then multiply both sides by 3 3 * ( 40 - x ) / 3 = 3 * 4 40 - x = 12 Subtract 12 to both sides 40 - x - 12 = 12 - 12 28 - x = 0 Add x to both sides 28 - x + x = 0 + x 28 = x x = 28

Math
40 - x / 3 = 4 Add x / 3 to both sides 40 - x / 3 + x / 3 = 4 + x / 3 40 = 4 + x / 3 Subtract 4 to both sides 40 - 4 = 4 + x / 3 - 4 36 = x / 3 Multiply both sides by 3 108 = x x = 108

math
n = number of passengers n = 50 m = number of mens m = ( 3 / 10 ) * 50 = 150 / 10 = 15 r = the rest r = 50 - 15 = 35 w = number of womans w = ( 2 / 7 ) * r = 2 * 35 / 7 = 70 / 7 = 10 c = number of childrens m + w + c = 50 15 + 10 + c = 50 25 + c = 50 Subtract 25 to both sides ...

math
1 / 3 = 3 / 9 5 2/9 - 3 1/3 = 5 2/9 - 3 3/9 = 5 - 3 + 2/9 - 3/9 = 2 - 1/9 = 1 + 1 - 1/9 = 1 + 9/9 - 1/9 = 1 + 8/9 = 1 8/9

Algebra
5 x - 7 y = - 16 Multiply both sides by - 2 - 10 x + 14 y = 32 2 x + 8 y = 26 Multiply both sides by 5 10 x + 40 y = 130 - 10 x + 14 y = 32 10 x + 40 y = 130 Add equations - 10 x + 10 x + 14 y + 40 y = 32 + 130 54 y = 162 Divide both sides by 54 y = 162 / 54 = 3 5 x - 7 y = - ...

algebra 2 help please would appreciate
( 4 / x + 5 / y ) / ( 3 / x + 7 / y ) = [ ( 4 * y + 5 * x ) / ( x y ) ] / [ ( 3 * y + 7 * x ) / ( x y ) ] = [ ( 5 x + 4 y ) / ( x y ) ] / [ ( 7 x + 3 y ) / ( x y ) ] = [ ( 5 x + 4 y ) * x y ] / [ ( 7 x + 3 y ) * ( x y ) ] = ( 5 x + 4 y ) / ( 7 x + 3 y )

algebra 2 help please would appreciate
2 x / x = 2 x / x = 1 [ 3 + ( 2 x / x + 4 ) ] / ( x / x + 4 )= ( 3 + 2 + 4 ) / ( 1 + 4 ) = 9 / 5

Algebra 2 help please would appreciate
( 8 x / 6 y ) / ( 2 x / 3 y ) = 8 x * 3 y / ( 6 y * 2 x ) = 24 xy / 12 xy = 2

math
84 = 65 + c Subtract 65 to both sides 84 - 65 = 65 + c - 65 19 = c c = 19 in

math
a = the length of the shortest side b = the length of the middle side c = the length of the longest side P = the perimeter The perimeter of a triangle is 42 inches. P = a + b + c a + b + c = 42 Subtract c to both sides a + b + c - c = 42 - c a + b = 42 - c The sum of the ...

Algebra
( 3 x ^ 2 - 7 x ) / 2 = 3 Multiply both sides by 2 3 x ^ 2 - 7 x = 6 Subtract 6 to both sides 3 x ^ 2 - 7 x - 6 = 6 - 6 3 x ^ 2 - 7 x - 6 = 0 in google type : quadratic equation online When you see list of results click on : Free Online Quadratic Equation Solver: Solve by ...

maths
in google type : quadratic equation online When you see list of results click on : Free Online Quadratic Equation Solver: Solve by Quadratic Formula Vhen page be open select: Solve by Completing the Square Then in rectangle type : 2 x ^ 2 + x + 1 = 0 and click option : solve ...

math help plzzzz!!!!
1. 0.32 = 32 / 100 = 4 * 8 / ( 4 * 25 ) = 8 / 25 2. 2 + 1 / 2 + 2 / 5 = 2 + 5 * 1 / ( 5 * 2 ) + 2 * 2 / ( 5 * 2 ) = 2 + 5 / 10 + 4 / 10 = 2 + 9 / 10 3. The number raised to the zero power is equal to one. ( 1 / 5 ) ^ 0 = 1 4. 840,000 = 8.4 * 100 * 1,000 = 8.4 * 10 ^ 2 * 10 ^ 3...

Math
5 ^ 2 = 25 7 ^ 5 = 16,807 5 ^ 2 - x = 7 ^ 5 x + 7 25 - x = 16,807 x + 7 Add x to both sides 25 - x + x = 16,807 x + 7 + x 25 = 16,808 x + 7 Subtract 7 to both sides 25 - 7 = 16,808 x + 7 - 7 18 = 16,808 x Divide both sides by 16,808 18 / 16,808 = 16,808 x / 16,808 18 / 16,808...

If your expression mean: ( 3 ^ 4 * 2 ^ 3 * 5 ^ 2 ) / ( 3 ^ 2 * 5 * 2 ^ 3 ) Then: ( 3 ^ 4 * 2 ^ 3 * 5 ^ 2 ) / ( 3 ^ 2 * 5 2 ^ 3 ) = ( 81 * 8 * 25 ) / ( 9 * 5 * 8 ) = 81 * 25 / ( 9 * 5 ) = ( 9 * 9 * 5 * 5 ) /( 9 * 5 ) = 9 * 5 = 45 ________________________________________ Remark...

math
73 = 19 + 9 * 6 76 = 9 * 9 + 1 - 6 77 = 96 - 19

Math-Algebra
h = sqrt ( 40000 * j ^ 8 ) = sqrt (40000 ) * sqrt ( j ^ 8 ) = 200 j ^ 4

Math
Sorry, my mistake. x = number of correct answers y = number of incorrect answers x + y = 20 Subtract y to both sides x + y - y = 20 - y x = 20 - y Numbers of points : x * 5 + y * ( - 2 ) = 51 5 x - 2 y = 51 5 ( 20 - y ) - 2 y = 51 100 - 5 y - 2 y = 51 100 - 7 y = 51 Subtract ...

Math
11 * 5 = 11 * 5 points for each correct answer = 55 2 * 2 = 2 * 2 deducted points each incorrect answer Formula : 11 * 5 - 2 * 2 = 55 - 4 = 51 points 11 correct answers

algebra
x ^ 2 − 10 x + 20 = 0 Subtact 20 from both sides x ^ 2 − 10 x + 20 - 20 = 0 - 20 x ^ 2 − 10 x = - 20 ________________________________________ Take one half of the coefficient of x and square it. In this case [ ( 1 / 2 ) * 10 ] ^ 2 = 5 ^ 2 = 25 ...

math
Yes

MATH MS.SUE HELP PLEASE!
1. Pythagorean theorem c = sqrt ( a ^ 2 + b ^ 2 ) c = sqrt ( 9 ^ 2 + 12 ^ 2 ) c = sqrt ( 81 + 144 ) c = sqrt ( 225 ) c = 15 Answer C 2. Pythagorean theorem b = sqrt ( c ^ 2 - a ^ 2 ) b = sqrt ( 13 ^ 2 - 5 ^ 2 ) b = sqrt ( 169 - 25 ) b = sqrt ( 144 ) b = 12 Answer D 3. ...

Algebra 1, Math
Paste this question in google you will find many answers.

Math
( 2 / 8 ) = ( 2 * 1 ) / ( 2 * 4 ) = 1 / 4 = 0.25

geomrtry
Type your question in google. When you see list of results go on : c a . a n s w e r s . y a h o o . c o m