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September 30, 2014

Posts by Bosnian


Total # Posts: 1,726

math
21+(9-7)*(5-4 )= 21 + 2*1 = 23
May 17, 2011

Calculus
In google type: wolfram alpha When you see list of results click on: Wolfram|Alpha;Cputational Knowledge Engine When page be open in rectangle type: (3x^2-28x-3)/(x^3-2x^2-3x) and click = You will see everybody about that expresion. Then click: Partial fraction expansion:Show ...
May 15, 2011

Calculus
If cos^-1(x^2) mean 1/cos(x^2) type cos[x^2]^(-1) If cos^-1(x^2) mean arccos(x^2) type arccos[x^2]
May 13, 2011

Calculus
In google type: calc101 When you see list of results click on first link. When page be open click option derivatives. When that page be open in rectangle type your function and click option DO IT. You will see solution step by step.
May 13, 2011

math
1km=1000m 1m=1/1000 km 5m=5/1000=0.005km
May 12, 2011

algebra 2
sin(2x)=2*sin(x)*cos(x) (1/2)sin(2x)=(1/2)*2*sin(x)*cos(x)=sin(x)*cos(x) (1/2)sin(2x)=sin(x)*cos(x)
May 8, 2011

MATH HELP HELP HELP HELP HELP
In google type: mathematical ciphers You will find something.
May 8, 2011

Algebra
8b+2x=6x-4a 8b+4a=6x-2x 8b+4a=4x 4x=4a+8b Divide with 4 x=a+2b
May 8, 2011

math
a(n+1)=a(n)/2 -5 a1=90 a2=90/2 -5= 45-5= 40 a3=40/2 -5= 20-5= 15 a4=15/2 -5= 7.5-5= 2.5 The next number is 2.5
April 27, 2011

Calculus
In google type calc101 When you see list of results click on: Calc101 com Automatic Calculus,linear Algebra,and Polynomals When page be open click option derivatives When that page be open in rectangle type your function and click option DO IT Type your equtations like that: x...
April 18, 2011

pre cal
sin(theta)=1/5 cos(theta)=sqroot[1-sin(teta)^2] cos(theta)=sqroot[1-(1/5)^2] cos(theta)=sqroot(1-1/25) cos(theta)=sqroot(25/25-1/25) cos(theta)=sqroot(24/25) cos(theta)=sqroot(6*4/25) cos(theta)=sqroot(6*2^2/5^2) cos(theta)=(2/5)*sqroot(6) sin(2theta)=2*sin(theta)*cos(theta) ...
April 17, 2011

Calculus
If you try to see graph of that function you can see that function: x^3-4x+5 havent absolute maximum or absolute minimum.
April 17, 2011

Calculus
Sorry: Second derivate=6x 6*1.1547005383792515290182975610039= 6.9282032302755091741097853660235>0 Function has local minimum for x=1.1547005383792515290182975610039 f(x)min=f(1.1547005383792515290182975610039)= 1.9207985643219959226178731706562
April 17, 2011

Calculus
Functionn has local maximum or minimum where first derivation=0 If second derivate<0 that is local maximum If second derivate>0 that is local minimum First derivation=3x^2-4=0 x=+/- 2/sqroot(3) sqroot(3)=1.7320508075688772935274463415059 x=+/- 2/1....
April 17, 2011

algebra 1
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ You will see graph of quadractic function.
April 17, 2011

math
x=12-4y 8x+5y= -12 8*(12-4y)+5y= -12 8*12-8*4y+5y= -12 96-32y+5y= -12 96-27y= -12 96+12=27y 108=27y Divide with 27 4=y y=4 x=12-4y x=12-4*4 x=12-16 x= -4
April 17, 2011

Math(Please help)
8^(2/3)=third root of (8^2) 8^(2/3)=third root of(64)=4
April 17, 2011

Math
In google type calc101 When you see list of results click on: Calc101 com Automatic Calculus,linear Algebra,and Polynomals When page be open click option derivatives When that page be open in rectangle type your function and click option DO IT 4*x*e^(x) ln[x-(1/3)x+1] ln[(2z-...
April 17, 2011

MAth
5*(2x-10)/2+14=19 5*(2x-10)/2=19-14 5*(2x-10)/2=5 Multiply with 2 5*(2x-10)=5*2 5*2x-5*10)=10 10*x-50=10 10*x=10+50 10*x=60 Diwide with 10 x=6 Proof: 5*(2*6-10)/2+14=5*(12-10)/2+14=5*2/2+14=5+14=19
April 16, 2011

MAth
IF 50=3(s=16)- 2(s-2) mean: 50=3*(s-16)-2*(s-2) then: 50=3*(s-16)-2*(s-2) 50=(3*s-3*16)-(2*s-2*2) 50=(3s-48)-(2s-4) 50=3s-48-2s+4 50+48-4=3s-s 94=s s=94 Proof: 3*(94-16)-2*(94-2)=3*78-2*92=234-184=50
April 16, 2011

algebra
4x+y=1 y=1-4x 6x+2y= -2 6x+2*(1-4x)= -2 6x+2-8x= -2 6x-8x= -2-2 -2x= -4 Divide with -2 x= -4/-2 x=2 y=1-4x y=1-4*2 y=1-8 y= -7 Proof: 6x+2y= -2 6*2+2*(-7)= -2 12+(-14)= -2 12-14= -2 -2= -2 4x+y=1 4*2+(-7)=1 8-7=1 1=1
April 13, 2011

Algebra
In google type When you see list of results click on: Polynomial division-Calc101com Automatic Calculus Linear... When page be open in rectacangle Divide type: (5x^4)-2 In rectacangle by type: 3x^2 Then click option DO IT You will see solution.
April 11, 2011

Math
* is sign for multiply
April 11, 2011

Math
W=Width L=Length P=Perimeter A=Area P=2(W+L) 200=2(W+L) Divide with 2 100=W+L 100-L=W W=100-L A=W*L=(100-L)*L A=100L-L^2 dA/dL=100-2L Function has minimum or maximum when first derivate=0 100-2L=0 100=2L Divide with 2 50=L L=50 yd If second derivate<0 then function has a ...
April 11, 2011

science
In google type: difference meteor meteorite You will find many sites about that question.
April 11, 2011

Math
If yor function: y= -1/2x mean y=(-1/2)*x then: Slope -1/2 y-intercept y=(-1/2)*0= 0
April 11, 2011

Math
y-intercept is a point where the graph of a function intersects with the y-axis y-intercept is value of y where x=0 y= -1/2x Slope -1/2 y-intercept y= -1/2*0= -1/0= +/- infinity y= 3x-4 Slope 3 y-intercept y=3*0-4=0-4= -4
April 11, 2011

polynomials
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^2-21x+84=0 and click option solve it You will see solution step-by-step
April 11, 2011

algebra
(m-4)^2=m^2-2*m*4+4^2=m^2-8m+16
April 11, 2011

geometry
In google type: wikipedia platonic solid When you see list of results cicki on: Platonic solid-Wikipedia,the free encyclopedia
April 11, 2011

maths
a*b*c*d=2145 a*b=65 a*b*c*d=2145 65*c*d=2145 c*d=2145/65=33 c*d=33 Only two prime numbers with that product is 3 and 11 3*11=33 3+11=14 Answer D
April 11, 2011

maths
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ In blue rectangle type: x^2-6x-10 In gray rectangle type: x In Range x-axis from type -7 to 13 In Range y-axis from type -25 to 25 then click option Draw
April 11, 2011

science
That I find in wikipedia: The "strongest" human muscleSince three factors affect muscular strength simultaneously and muscles never work individually, it is misleading to compare strength in individual muscles, and state that one is the "strongest". But ...
April 9, 2011

Math
Perimeter of rectangle: P=2w+2l P=2(w+l) Area of rectangle: A=w*l w=width l=length w=6in l=8in P=2(w+l) P=2*(6+8)=2*14=28in A=w*l=6*8=48in^2 Ratio 1:2 w=2*6=12in l=2*8=16in P=2(w+l) P=2*(12+16)=2*28=56in A=w*l=12*16=192in^2 Ratio 1:3 w=3*6=18in l=3*8=24in P=2(w+l) P=2*(18+24)=...
April 9, 2011

Math
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ When page be open in blue rectangle type: 2x^2+3 In Range x-axis from type -2.5 to 2.5 In Range y-axis from type 2 to 12 and click option Draw You will see graph.
April 9, 2011

math
f(g(x)) means that wherever you see x in f(x) you replace it with the expression for g(x) So: f(g(x)))=3(g(x))-2=3*(4x-1)-2=12x-3-2= 12x-5
April 9, 2011

math
In google type: Rewrite the equation with the right side completely When you see list of results click on: AIDS Cases From 1993 to 2003 math help? You will see solution.
April 8, 2011

Math
sqroot(9)= 3 OR -3
April 7, 2011

Math
You also can write: b=sqroot(9) b= -3 a=108/b a=108/ -3 a= -36 a= -36 b= -3 a*b=(-36)*(-3)=108 a/b= -36/ -3=12
April 7, 2011

Math
a=first number b=second number a*b=108 Divide with b a=108/b a/b=12 (108/b)/b=12 108/b^2=12 108=12*b^2 Divide with 12 9=b^2 b=sqroot(9) b=3 a=108/b a=108/3 a=36 a=36 b=3 a*b=36*3=108 a/b=36/3=12
April 7, 2011

3rd grade math
OR: 1 24 2 27 3 30 4 33 5 36 6 39 7 42 8 45 9 48 10 51 11 54 12 57 13 60 14 63 15 66 16 69 17 72 18 75 etc
April 5, 2011

3rd grade math
You must add 3 for all next output number. Series: 4 33 5 36 6 39 7 42 8 45 9 48 10 51 11 54 12 57 13 60 14 63 15 66 16 69
April 5, 2011

Math
10^9=1,000,000,000 10^-8=0.00000001 10^5=100,000 10^-6=0.000001 10^0=1 10^-8,10^-6,10^0,10^5,10^9
April 5, 2011

Math
100%-30%=70%=70/100 36*70/100=2520/100= 25.20 $
April 5, 2011

4th grade math
45/90=45/(2*45)=1/2=0.5
April 5, 2011

math
W=Width
April 5, 2011

math
L=Lenght W=With A=Area L=3W A=L*W=108 108=3W*W 3W^2=108 Divide with 3 W^2=108/3 W^2=36 W=sqroot(36) W=6 cm L=3W L=3*6=18 cm A=L*W=18*6=108 cm^2
April 5, 2011

math
3yd 1ft-1yd 2ft=1yd 2ft
April 5, 2011

math
1yd=3ft 3yd=3*3=9ft 3yd 1ft=9ft+1ft=10ft 1yd 2ft=3ft+2ft=5ft 3yd 1ft-1yd 2ft=10ft-5ft=5ft 5ft=3ft+2ft=1yd 2ft
April 5, 2011

Math
10^-8= 1/10^8 = 1/100,000,000 = 0.00000001
April 4, 2011

Math
4.3*10^3 * 2*10^-8= 4.3*2*10^3*10^-8= 8.6*10^[3+(-8)]= 8.6*10^(3-8)= 8.6*10^-5= 8.6/10^5= 8.6/100,000= 0.000086
April 4, 2011

Math
4z^3*(3z-1)+7(3z-1)= 4z^3*(3z-1)+(7*3)*z+7*(-1)= 4z^3*3z+4z^3*(-1)+21z-7= 12z^4-4z^3+21z-7 By the way in google type: Expessions Simplifier When you see list of results click on: Expessions Simplifier and Solver-Algebra com When page be open in rectacangle type your equation ...
April 4, 2011

Math
0.09 x 10^12= 9*10^-2 * 10^12 = 9*10^(-2+12) = 9*10^10
April 4, 2011

math
2(5656)-93872=2*5656-93872=11312-93872= -82560
April 3, 2011

math
In google type: Solver Solving a System of Linear Equations by Elimination When you see list of results click on: Solver Solving a System of Linear Equations by Elimination/Addition When page be open in rectacangles type your coefficients 1 row 5 3 2 2 row 6 4 7 and click ...
April 3, 2011

math polynomials
In google type: Algebra Solver and Math Simplifier that SHOWS WORK When you see list of results clik on: Algebra Solver and Math Simplifier that SHOWS WORK In rectacangle type your expresion and click option: SOLE OR SIMPLIFY You will se solution step by step
April 3, 2011

Math
In google type: calc101 When you see list of results click on: Calc101com Automatic Calculus,Linear Algebra and Polynomials When page be open clik option: derivatives When this page be open in rectacangle type: 2x-(x^2+1)^7/3 and click options DO IT You will see solution step-...
April 2, 2011

math
-2-6= -(2+6)= -8
April 2, 2011

math problem
U=Uk territories D= Denmark territories N=Norway territories U+D+N=20 N=U/5 D=2 U+D+N=20 U+2+U/5=20 U+U/5=20-2 6U/5=18 Multiply with 5 6U=18*5 6U=90 Divde with 6 U=90/6=15 U=15 N=U/5=15/5=3 N=3 United Kingdom= 15 territories Denmark= 2 territories Norway= 3 territories
March 31, 2011

math
Ms.Sue How I can put link in My answer? Everytime when I try that I see message: You are not allowed to post internet addresses. If you own a website and would like Jiskha com to link to it, please submit your URL.
March 31, 2011

Math
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ When page be open in blue recatacangle type: sqr(x+1) If f^-1 mean 1/f(x) in grey rectacangle type: 1/sqr(x+1) Then click option Draw You will see graph of your ...
March 31, 2011

math
40/16=2.5 16*2.5=40 40*2.5=100 100*2.5=250 250*2.5=625 625*2.5=1562.5 1562.5*2.5=3906.25 etc
March 31, 2011

math
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ When page be open in blue recatacangle type: -x^2 + 2 x + 9 In Display properties set: Range y-axis from -7 to 13 Then click option Draw You will see graph of your ...
March 30, 2011

math
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ When page be open in blue recatacangle type: 1+sqr(x) in gray rectacangle type: (3+x)/3 and click option Draw
March 30, 2011

Math
90=2*45
March 29, 2011

Math
In google type: calc101 When you see list of results click on: Calc101com Automatic Calculus,Linear Algebra and Polynomials When page be open clik option: derivatives When this page be open in rectacangle type: -460+100Q-Q^2 In rectacangle with respect to: type Q in ...
March 25, 2011

math
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 rectacangle type: 3b^2+b-10=0 and click option solve it You will see solution step-by-step
March 23, 2011

Math
In google type: Solver Solving a System of Linear Equations by Elimination When you see list of results click on: Solver Solving a System of Linear Equations by Elimination/Addition When page be open in rectacangles type your coefficients 1 row 2 10 58 2 row -14 8 140 and ...
March 23, 2011

math
Area=(1/2)*base*hight A=(b*h)/2 A=Area=132.54cm^2 b=base=9.4cm h=hight A=(b*h)/2 132.54=(9.4*h)/2 Multiply with 2 265.08=9.4*h Divide with 9.4 h=265.08/9.4 h=28.2 cm
March 22, 2011

6th grade math
A=5^2=5*5=25 m^2
March 21, 2011

math
Your function have y-intercept y= -17 For x=0 y= -x^2-8x-17= -0^2-8*0-17=0-0-17= -17 If you want to see graph with y-intercept in Display properties set: Range x-axis from -8 to 2 Range y-axis from -18 to 2
March 21, 2011

math
In google type: functions graphs online When you see list of results click on: rechneronline.de/function-graphs/ When page be open in blue recatacangle type: -x^2-8x-17 In Display properties set: Range x-axis from -8 to 2 Range y-axis from -8 to 2 Then click option Draw You ...
March 21, 2011

math
One of solutions is obviously: x=0
March 20, 2011

math
The slope of the tangent line is equal to the first derivative. You must find where is first derivative=0 In this case the tangent line is horizontal. In google type: calc101 When you see list of results click on: Calc101com Automatic Calculus,Linear Algebra and Polynomials ...
March 20, 2011

Math
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 rectacangle type: 6x=x^2-6 and click option solve it You will see solution step-by-step
March 19, 2011

math/ geomery
That is the wrong answer. p=first diagonal=4 q=second diagonal=12 a=sqroot[(p/2)^2+(q/2)^2] a=sqroot[(4/2)^2+(12/2)^2] a=sqroot(2^2+6^2) a=sqroot(4+36) a=sqroot(40) a=sqroot(4*10) a=2*sqroot(10) OR: p^2+q^2=4a^2 Divide with 4 a^2=(p^2+q^2)/4 a=sqroot[(p^2+q^2)/4] a=sqroot(p^2+...
March 19, 2011

math
In google type: calc101 When you see list of results click on: Calc101com Automatic Calculus,Linear Algebra and Polynomials When page be open clik option: derivatives When this page be open in rectacangle type your equation and click options DO IT You will see solution step-by...
March 17, 2011

math
In google type: calc101 When you see list of results click on: Calc101com Automatic Calculus,Linear Algebra and Polynomials When page be open clik option: derivatives When this page be open in rectacangle type: x^2*e^x and click options DO IT You will see solution step-by-step...
March 14, 2011

math
You can check that. In google type: Circumference When you see list of results click on : Circumference-Wikipedia,the free encyclopedia
March 14, 2011

math
Answer of Ms.Sue is wrong. The circumference is the distance around a closed curve. Circumference is a special perimeter. The circumference of a circle is the length around it. The circumference of a circle can be calculated using the formulas: C=d*pi Wher d is diameter OR C=2...
March 14, 2011

Math
P=Perimeter A=Area a,b=sides of rectacangle P=2a+2b P=2(a+b) Divide with 2 P/2=a+b a+b=P/2 a+b=16/2 a+b=8 b=8-a A=a*b A=a*(8-a) A=8a-a^2 A=-a^2+8a Function have extreme value in point where first derivative=0 First derivative: dA/da=-2a+8 dA/da=0 -2a+8=0 8=2a Divide with 2 a=...
March 10, 2011

Math
In google type: calc101 When you see list of resultc click on: Calc101com Automatic Calculus,Linear Algebra and Polynomials When page be open clik option: derivatives When this page be open in rectacangle type: 3/(1+2(x^3)) and click options DO IT You will see solution step-by...
March 10, 2011

Math/Algebra
In google type: "quadratic equation online" When you see list of results click on: webgraphingcom/quadraticequation_quadraticformula.jsp In rectacangle type: y^2-4y-12=0 and click option solve it
March 8, 2011

math please help
In google type: math celebrity long division When you see list of results click on: Addition-Sbtraction-Multiplication-Long Division Calculator When page be open click option: Calculator In first rectacangle type 8 In second rectacangle type 1195 and click option: Long ...
March 7, 2011

math
(2x+3)*(5x-9)=(3x-6)*(5x+3) (2x+3)*(5x-9)=(5x+3)*(3x-6) 10x^2+15x-18x-27=15x^2+9x-30x-18 10x^2-3x-27=15x^2-21x-18 0=15x^2-10x^2+3x-21x+3x-18+27 5x^2-18x+9=0 If you want to know that solutions in google type: quadratic equation online When you see list of results click on: ...
March 5, 2011

math
In google type: calc101 When you see list of resultc click on: Calc101com Automatic Calculus,Linear Algebra and Polynomiasls When page be open clik option: derivatives When this page be open in rectacangle type: 7ln[x] and click options DO IT You will see solution step-by-step...
March 3, 2011

5th grade math
5=(5*5)/5=25/5 3=(3*5)/5=15/5 5 2/5=(25/5)+(2/5)=27/5 3 4/5=(15/5)+(4/5)=19/5 5 2/5-3 4/5=(27/5)-(19/5)=8/5= (5+3)/5=1 3/5 6=(6*10)/10=60/10 3=3*10)/10=30/10 6 1/10=(60/10)+(1/10)=61/10 3 4/10=(30/10)+(4/10)=34/10 6 1/10-3 4/10 =(61/10)-(34/10)=27/10= (20/10)+7/10= 2 7/10 10=(...
March 3, 2011

math
y-28=98 y=98+28 y=126
March 3, 2011

math HELP PLS!
(5*5)-(5/5)=25-1=24
March 3, 2011

math
c-68=78 c=78+68 c=146
March 3, 2011

Math
(1.9*10^4)*(8.4*10^5)= (1.9*8.4)*(10^4*10^5)= 15.96*10^9= 1.596*10*10^9= 1.596*10^10
March 3, 2011

math
2/5=(2*2)/(2*5)=4/10=0.4
March 2, 2011

math
(65*100%)/70=6500%/70=92.85714%
March 2, 2011

Math
Delete: V2/V1=8
March 2, 2011

Math
V1/V2=8
March 2, 2011

Math
Diameter=2*Radius Radius=Diameter/2 Radius of first sphere R1=12 Radius of second sphere R2=D2/2=12/2=6 R1/R2=12/6=2 R1/R2=2 Area of sphere=4*pi*R^2 Area of first sphere A1=4*pi*12^2= 4*pi*(2*6)^2=4*pi*4*6^2 Area of second sphere A2=4*pi*6^2 A1/A2=(4*pi*4*6^2)/(4*pi*6^2)=4 A1/...
March 2, 2011

Math
Sum of angle in triangle=180° 180°=60°+60°+third angle 180°=120°+third angle third angle=180°-120°=60° Equilateral triangle has three angles equal 60° You triangle is equilateral triangle.
March 2, 2011

math
12d=60 Divide with 12 d=60/12=5
March 2, 2011

math
(1.9*104)*(8.4*105)= 1.09*1.04*10^2*8.4*1.05*10^2= 1.09*1.04*8.4*1.05*10^4= 17.42832*10^4= 1.742832*10*10^4= 1.742832*10^5
March 2, 2011

Math Man I am lost
In google type: calc101 When you see list of resultc click on: Calc101com Automatic Calculus,Linear Algebra and Polynomiasls When page be open clik option: derivatives When this page be open in rectacangle type: 1/sqrt[(2x^3)-9] and click options DO IT You will see solution ...
March 2, 2011

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