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April 23, 2014

Search: math/209

Number of results: 214,742

Trigonometry
You need an "argument" after csc and sin e.g. csc = 3.75 = 375/100 = 15/4 then sin = 4/15 so that particular triangle has sides 4 , √209 , and hypotenuse 15 since I cannot tell which sides you labeled a , b, and c other than the hypotenue is usually labeled c I will ...
Monday, March 18, 2013 at 7:39pm by Reiny

college math 209
I really need help with my math/209 I took 208 3 years ago, and now I am taking the second part and I am so lost. How can I get some help.
Sunday, January 16, 2011 at 9:26pm by Andrell

mathematics
Did you notice that 1.4 = 7/5 ? log5 1.4 = log5 (7/5) = log5 7 - log5 5 = 1.209 - 1 = .209 A property of logs that comes in handy here is loga b = 1/logb a b) log7 75 = log7 (3*5^2) =log7 3 + 2log7 5 = (log5 3) / (log5 7) + 2/log5 7) = .683/1.209 + 2/1.209 = 2.683/1.209 = 2683...
Wednesday, April 16, 2014 at 7:43am by Reiny

physics
The maximum angular velocity w is 2 rpm*2 pi(rad/rev)/60 (sec/min) = 0.209 rad/s R w^2 = g, with the requirement that w < 0.209 rad/s w^2 = g/R < (0.209 rad/s)^2 = 4.39*10^-2 R > 9.8/4.39*10^-2 = 220 m I don't think there are currently any plans for a space station ...
Sunday, December 19, 2010 at 10:35pm by drwls

Algebra
so, make the substitution: 10x - 7(-2+7x) = 209 10x + 14 - 49x = 209 -39x = 195 x = -5 y=-2+7(-5) = -37
Sunday, March 25, 2012 at 7:13pm by Steve

physics
work: 209*1.5 joules total normal force=mgSin25 gravitational force on crate=mg workers force=209
Tuesday, November 2, 2010 at 2:27pm by bobpursley

6th grade
Answer is $209. 114.95/55=2.09 2.09*100=209 Checking: 209/100=2.09 2.09*55=114.95
Monday, November 8, 2010 at 4:43pm by Dee

college 209
why does that matter,and apparently is college math 209. If you all do not want to assist with the math questions then maybe you should consider not anwering instead asking irrevelent questions, people really need assistance with the posted questions, not questions that really...
Sunday, January 16, 2011 at 7:01pm by Anonymous

Physics Need help please
The decay constant is λ=ln2/T = 0.693/5730 = 1.20910⁻⁴ yr⁻¹. The fraction of ¹⁴C << ¹²C, => we use the atomic weight of ¹²C to find the number of carbon atoms in 270 g: N= (270/12)6.02210²³ =1.35...
Tuesday, May 7, 2013 at 9:46pm by Elena

Physics
(a) v=v₀-at a=( v-v₀)/t=(38.666-39.486)/0.231 =-3.55 m/s² F(dr)=ma=-0.209(-3.55)=-0.7419 N (b) F(dr)=μN=μmg μ=F(dr)/mg=0.7419/0.2099.8=0.362 (c) Work-energy theorem ΔKE=W(dr) 0-mv²/2=Fs. F= - mv²/2s= - 0.209 39.486²/20....
Sunday, November 25, 2012 at 4:02pm by Elena

physics
r= 12.1 cm, R= 25.5 cm, d=209 cm, x=? R/x=r/(x-d) rx=R(x-d) x=Rd/(R-r) = 25.5209/13/4 = 398 cm= =3.98 m
Friday, September 14, 2012 at 8:27pm by Elena

unit rates
1. 209 km. in 5 hours 209/5 = ? km per hour 2. A soccer player scored 41 goals in 84 games 84 / 41 = ? goals per game
Thursday, March 12, 2009 at 5:19pm by Ms. Sue

college math 209
-6/8 - 6/8 =
Saturday, January 15, 2011 at 10:08pm by bryan

math
1 209/40
Tuesday, September 20, 2011 at 3:50pm by ashley

Math
but 209 is incorrect
Tuesday, June 18, 2013 at 10:54am by best

math
209,999.6
Sunday, February 2, 2014 at 4:10pm by Anonymous

chemistry
XO2 = 0.209 XN2 = 1-0.209 = ? pO2 = XO2*780 = ? pN2 = XN2*780 = ?
Wednesday, March 20, 2013 at 9:10am by DrBob222

math 209
only true if x=0 or x=1
Tuesday, February 11, 2014 at 8:51pm by Steve

math
I agree with your a and b values, but your equation should have an exponent of x , not 4 (probably just a typo) 2nd: for (2,3) --> 3 = a(2^b) for (10,21) ---> 21 = a(10^b) divide them 21/3 = 10^b/2^b 7 = (10/2)^b 7 = 5^b take log of both sides log 7 = log (5^b) log 7 = b...
Tuesday, February 7, 2012 at 10:29pm by Reiny

Physics
Question: The amount of internal energy needed to raise the temperature of .25 kg of water by 0.2 degrees Celsius is 209.3 J. How fast must a 0.25 kg baseball travel in order for its kinetic energy to equal this internal energy? KE = (.5)(m)(v^2) 209.3 J = (.5)(.25kg)(v^2) ...
Monday, February 15, 2010 at 7:26pm by mike

college math 209
u - 18 = 2 u = 20
Saturday, January 15, 2011 at 10:20pm by helper

college math 209
25+20x+4=0
Sunday, January 23, 2011 at 7:03pm by nadine

math 209
perimeter=2L+2W L-4=W
Sunday, July 17, 2011 at 2:33pm by bobpursley

Math 209
solve, 3x^2 + 6x - 105
Friday, October 30, 2009 at 2:13pm by Jean

Math 209
f(x) = x3 + 2x2 0.4X 1 how do you you factor this?
Tuesday, June 8, 2010 at 8:23pm by Anonymous

Math 209
f(x) = x3 + 2x2 0.4X 1 how do you you factor this?
Tuesday, June 8, 2010 at 8:39pm by Anonymous

college math 209
solve for y, 5y^-13y=6
Sunday, January 16, 2011 at 8:51pm by Anonymous

college math 209
are you missing the exponent for 5y^ ?
Sunday, January 16, 2011 at 8:51pm by helper

math 209
.78=2(3.14)*sqrt.5/g solve for g
Tuesday, February 5, 2013 at 11:36am by shannon

Math
oops , you wanted 3 decimals, 5.791 or 1.209
Wednesday, March 5, 2014 at 9:30pm by Reiny

chemistry
There is no way you can make sense on this board because it doesn't allow spacing. So here is what you should do and I'll do the first for you. Place the atomic number just before the symbol, as in 42Mo. Placd the mass number as an exponent to the right of the symbol, as in ...
Wednesday, December 15, 2010 at 10:26pm by DrBob222

math
2 forms of writing this number. 3,209,003,812?
Tuesday, September 15, 2009 at 5:35pm by nora

Math/209
How do I find the set of all points of y=-8 on a graph?
Sunday, June 13, 2010 at 8:05am by Sam

math
how do you write 3,209,003,812 in standard form
Wednesday, September 1, 2010 at 11:37pm by kathy

math 209
divide 192 by 20 = 9.6 x 50 = 480
Wednesday, October 13, 2010 at 4:12pm by Sara

college math 209
simplify the following expression -(x) + 4 (4 v + 2x)
Sunday, January 23, 2011 at 1:53pm by Anonymous

math
Round 209,999.598 to the nearest hundredths
Sunday, February 2, 2014 at 4:10pm by gio

5th Grade Math
How do you write 6,549,920 and 945,209? Thanks
Thursday, October 23, 2008 at 8:04pm by Mom

college math 209
solve for u, where u is a real number u - 18 = 2
Saturday, January 15, 2011 at 10:20pm by Anonymous

college math 209
solve the equation (x+4)^2=2x^+19x+46
Sunday, January 16, 2011 at 9:08pm by Anonymous

college math 209
use the quadratic formula to solve for x, 3x^2 + x -8=0
Sunday, January 16, 2011 at 9:26pm by Anonymous

college math 209
simplify as much as possible y^248yv^2 - v12 y^5
Sunday, January 23, 2011 at 7:03pm by Anonymous

Science/Math
Atomic mass = 200*(1/3)+ 203*(1/3) + 209*(1/3) = 204
Wednesday, April 13, 2011 at 4:01pm by MathMate

Math 209
Please check and clarify your Eq. I don't believe it is correct.
Thursday, August 11, 2011 at 5:36pm by Henry

Math 209
amount = 150 (1.019)^25 = $ 240.13
Monday, August 15, 2011 at 1:22am by Reiny

math 209
find the value of annuity for a 1=$3000, I=0.09, n= 25
Tuesday, January 15, 2013 at 3:37pm by james

information literacy
Which of the following sets of call numbers is in the correct order? A. CR 209 .D97 1991 CA203 .P39 1992 CL207 .K256 1976 C201 .G37 1910 B. CA203 .P39 1992 CL207 .K256 1976 CR 209 .D97 1991 C201 .G37 1910 C. C201 .G37 1910 CR 209 .D97 1991 CL207 .K256 1976 CA203 .P39 1992 D. ...
Sunday, January 15, 2012 at 9:14pm by tasha

Math 209-College Mathematics II
How do you factor this completely: x^3 + ax + 3a + 3x^2
Saturday, May 29, 2010 at 1:27am by Sheryl

college math 209
solve for y, 5y^2-13y=6 I did forget the exponent the first time..
Sunday, January 16, 2011 at 9:00pm by Anonymous

college math 209
find the values for x and y 4x - 9= -15 -3x - 4y = 22
Sunday, January 23, 2011 at 2:37pm by Anonymous

math 209
which of the following conclusions is true about the statement below? x^2= square root x
Tuesday, February 11, 2014 at 8:51pm by jim

7th grade masth asap hurry plz ms.sue somebody plz
The area is given as 658 square feet. Area=pi r^2 To solve for r, we take 658/pi to find 209^2, then take the root of 209 to find 14.48 We can prove this with pi 14.48^2
Monday, October 8, 2012 at 10:00pm by Anonymous

Math 209
I will assume you meant solve 3x^2 + 6x - 105 = 0 divide by 3 x^2 + 2x - 35 = 0 (x+7)(x-5) = 0 x = -7 or x = 5
Friday, October 30, 2009 at 2:13pm by Reiny

algebra math 209
Area = Length * width A = (2x-1)(x+2) Insert the 10 value for x and solve.
Tuesday, August 17, 2010 at 4:33pm by PsyDAG

algebra math 209
Area = Length * width A = (2x-1)(x+2) Insert the 10 value for x and solve.
Tuesday, August 17, 2010 at 4:33pm by PsyDAG

LITERACY
Which of the following sets of call numbers is in the correct order? A. CR 209 .D97 1991 CA203 .P39 1992 CL207 .K256 1976 C201 .G37 1910 B. C201 .G37 1910 CR 209 .D97 1991 CL207 .K256 1976 CA203 .P39 1992 C. C201 .G37 1910 CA203 .P39 1992 CL207 .K256 1976 CR 209 .D97 1991 D. ...
Saturday, April 13, 2013 at 1:52am by pennfoster

Math/209
Can you please explain to me how you find teh points, such as (1,-8) and (-3,-8)are mulitilying, adding, what exactly do I have to do to get this?
Sunday, June 13, 2010 at 8:05am by Sam

MATH 209
Just substitute 500 for x and solve. (.3x^2 + 400x + 550) + (.1x^2 + 50x + 800) = ? x^2 = x squared online
Friday, March 19, 2010 at 10:13am by PsyDAG

Chemistry
So we start with 50,000 joules heat. mass ice x specific heat ice x delta T = 20 g x 2.092 J/g x 5 = 209.2 which is much less than 50,000 and all of the ice will move from T = -5 to T = 0 C. To change ice at zero C to liquid water at zero C we newed mass ice x heat fusion 20g ...
Saturday, December 11, 2010 at 8:50pm by DrBob222

math
solve the system 7x^2 - 5y^2 + 20y = 3 21x^2 + 5y^2 =209
Saturday, March 10, 2012 at 12:37am by Martin

algebra math 209
-12^2 * 3s = 144 * 3s = 432s
Tuesday, August 17, 2010 at 4:30pm by PsyDAG

math 209
108/W=135mg/260mg Solve for W W=108*260/135 check that.
Wednesday, October 13, 2010 at 3:46pm by bobpursley

college math 209
simplify as much as possible y^2sqrt 48yv^2 - vsqrt 12 y^5
Sunday, January 23, 2011 at 7:13pm by Anonymous

college math 209
write in simplified radical form by rationalizing the denominator 25 + 3/5 - 1
Saturday, January 15, 2011 at 10:08pm by Anonymous

Math
313+209 >500 <500
Sunday, February 27, 2011 at 11:05pm by richardson

Mth/209
x/3 = 4/ x + 1
Monday, July 5, 2010 at 10:46pm by Gail

Chemistry
209
Tuesday, February 22, 2011 at 2:24am by Anonymous

Math
155,168,170,193,198,209,229,270,324,347 1.median 2.maximum 3.minimum 4.mean 5.mode 6.range
Tuesday, September 20, 2011 at 5:42pm by Frances

math 209
To get area as a function of x, multiply length x width. Then to find area if x=5, put x=5 into that equation.
Monday, June 22, 2009 at 8:40pm by bobpursley

Stats
225.209 :]
Saturday, February 26, 2011 at 12:29am by Ruben

college 209
that's means square root
Sunday, January 16, 2011 at 6:23pm by Anonymous

Mth 209
I don' see no steenking statement!
Monday, December 16, 2013 at 12:50am by Steve

math 209
the time t for a pendulum to swing back and forth once is called its period and is given by t=2pi*sqrt l/g where l equals the length of the pendulum solve for g
Tuesday, February 5, 2013 at 11:25am by shannon

electricity and electronics
a transformer has a primany voltage of 115 v and secondary voltage of 24 v if the number of tures in the primany is 345 how many turns are in the secondary The voltage ratio Vsecondary/Vprimary = 24/115 = 0.209 This equals the turns ratio Nsecondary/Nprimary = Nsecondary/345...
Wednesday, August 10, 2005 at 3:19pm by annette

Math 209
THE FEDERAL DEBT D IN TRILLIONS OF DOLLARS HELD BY FOREIGN AND INTERNATIONAL INVESTORS x YEARS AFTER 1970 CAN BE MODELED BY D(x) = WHERE 15 ≤x≤ 40.
Sunday, February 24, 2013 at 8:39pm by Mari

PLG 209
How would you like us to help you with this assignment?
Saturday, March 22, 2014 at 10:01pm by Ms. Sue

typo - Math/209
4th line should have been x+y = 6 means that as long as the x and the y of a given point add up to 6, that point belongs. but you probably guessed that anyway.
Sunday, June 13, 2010 at 8:05am by Reiny

algebra math 209
swimming space. The length of a rectangular swimmung pool is 2x-1 meters, and the width is x+2 meters. write a polynomial A(x) that represent the area. Find A(10)
Tuesday, August 17, 2010 at 4:33pm by Anita fields

college math 209
x = - b (sqrt(b^2 - 4ac))/2a 3x^2 + x - 8 = 0 a = 3, b = 1, c = -8 what do you need help with? I gave you the formula, you give it a try, post your work if you get stuck. tutors do not do your homework. they are here to help you do your work.
Sunday, January 16, 2011 at 9:26pm by helper

math
The ladder and the ground form a right triangle. Use the Pythagorean Theorem to find the other leg of the triangle. a^2 + b^2 = c^2 a^2 + 4^2 = 15^2 a^2 + 16 = 225 a^2 = 209 a = 14.5 feet
Wednesday, January 8, 2014 at 1:18pm by Ms. Sue

Chemistry
No, the molar mass of Fe is 55.85 or about that. OK. So you should get 20.00% if the package label is correct because, as you point out, (65 mg/325 mg)*100 = 20.0%. From your numbers. M KMnO4 = 1.475g x (1 mol KMnO4/158.04 g) = 0.009333 M/L. mols KMnO4 in titration = 0.009333 ...
Monday, September 3, 2007 at 4:29pm by DrBob222

Physics
W=F.d W=209 * 10 cos 0degree W=2090 joule
Tuesday, March 19, 2013 at 12:39pm by Unknown

Chemistry
What NaCl concentration results when 209 mL of an 0.660 M NaCl solution is mixed with 492 mL of a 0.270 M NaCl solution? __ mol/.209 L = 0.660 M __ mol/.492 L = 0.270 M .. I have no idea how to solve this. I have no idea why I even set up the equation above when it's asking me...
Monday, April 9, 2012 at 9:59pm by Katherine

Math 209
The width of a rectangular carpet is 7 meters shorter than the length, and the diagonal is 1 meter longer than the length. What are the carpet's dimensions?
Wednesday, August 3, 2011 at 10:35pm by Wanda

Math 209
Is this supposed to be f(x) = x^3 + 2x^2 - .4x - 1 ?? This does not factor, since x^3 + 2x^2 - .4x - 1 = 0 does not have rational roots
Tuesday, June 8, 2010 at 8:23pm by Reiny

math 209
machine produces 192 bolts in 20 minutes. At the same rate, how many bolts would be produced in 50 minutes? thank you
Wednesday, October 13, 2010 at 4:12pm by anna

algebra math 209
evaluating polynomials negative 12sq times 3s -12sq *3s
Tuesday, August 17, 2010 at 4:30pm by Anita fields

college 209
square root of ? '2a7' means? does it mean 2(sqrt7)?
Sunday, January 16, 2011 at 6:23pm by helper

math 209
Swimming space. The length of a rectangular swimming pool is 2x  1 meters, and the width is x  2 meters. Write a polynomial A(x) that represents the area. Find A(5).
Monday, June 22, 2009 at 8:40pm by jericia

math 156
Stock in a company is selling for $11 3/4 per share. if some one purchases $893 worth stock in this company, how many shares did they get? is it 209
Wednesday, December 9, 2009 at 2:19pm by Rmz

Math 209
If C dollars are deposited in an account paying r percent annual interest, approximate the amount in the account after x years if C=$150, r= 1.9% and x=25 years
Monday, August 15, 2011 at 1:22am by Wanda

algebra 209
write the following in simplified radical form 3 sqrt 250
Sunday, January 16, 2011 at 8:13pm by Anonymous

engish
Look at the last line of the story. http://209.184.141.5/westwood/academ/depts/dpteng/L-Coker/VirtualEnglish/Englsih%20I/English%20Ia/scarlet_ibis.htm
Wednesday, October 22, 2008 at 8:25pm by Ms. Sue

Math 209
The inch measure is the diagonal distance across the screen. Since the ratios are all the same, you do not need to use in^2 = inches squared. Just divide price by inches and arrange in order of value.
Tuesday, June 8, 2010 at 8:41pm by PsyDAG

5th Grade Math
6,549,920 Six million, five hundred forty-nine thousand, nine hundred twenty. How would you write 945,209?
Thursday, October 23, 2008 at 8:04pm by Ms. Sue

algebra 2
looks like an arithmetic sequence with a=5, d=6 term(35) = a + 34d = 5 + 34(6) = 209
Sunday, May 16, 2010 at 7:34pm by Reiny

Physics (Formula)
Centripetal force = M*V^2/R = 191 Newtons Solve for V, in units of m/s. V^2 = 209.6 m^2/s^2 V = 14.5 m/s
Wednesday, February 13, 2013 at 10:24pm by drwls

math
Multiply out the term on the right, combine like terms, and use the quadratic formula (unless you can factor it). 5x^2 +4x +1 = -9x +3 5x^2 -13x -2 = 0 Now solve. x = (1/10)[13 +/-sqrt(209)]
Thursday, October 21, 2010 at 12:07pm by drwls

college math 209
Gather terms on the right-hand-side, and factor: 5y^2-13y=6 5y^2-13y-6 = 0 (5y-3)(y-2)=0 y=3/5 or y=2
Sunday, January 16, 2011 at 9:00pm by MathMate

Chemistry
The solubility of calcium sulfate at 30 degrees C is .209 g/100mL solution. calculate its Ksp.
Monday, November 29, 2010 at 9:07pm by Al

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