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April 19, 2014

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Number of results: 80,848

AP Physics
K=1/2(6.6 x 10^2 kg)(2.11 x 10^4 m/s)^2
Sunday, August 1, 2010 at 6:10pm by Lisa

physics
a = (deltav)/t = (d/t)/t =(400/10) / 10 =4m/s :)
Sunday, October 3, 2010 at 5:48pm by Rose

Physics
earth radius = 6.38*10^6 not 10^3
Sunday, October 3, 2010 at 7:48pm by Damon

Physics
28.5 *10^6 = 2.85 * 10^7 meters
Sunday, October 3, 2010 at 7:48pm by Damon

Physics
Use M g H = 10 J, and solve for the mass, M. H = 10 m g = 9.8 m/s^2
Sunday, November 14, 2010 at 12:08am by drwls

MATH HELP ME 1st
(-6) + (-4) = i think the answer is 10 or it could be -10
Thursday, November 18, 2010 at 7:22pm by lily

Math
If -2x+3=7 and 3x+1=5+y, the value of y is: A. 1 B. 0 C.-10 D.10 ????
Thursday, December 2, 2010 at 7:23pm by Tiara

math
(0 , 2), (x , 0), (5 , 8). m = (8 - 2) / (5 - 0) = 6/5. m = (0 - 2) / (x - 0) = 6/5, -2 / x = 6/5, Cross multiply: 6x = -10, x = -10/6 = -5/3.
Saturday, January 1, 2011 at 9:32pm by Henry

math 5th grade
5/5 * 2/3 = ? 100, 10, 1, 1/10
Wednesday, January 19, 2011 at 9:50pm by helper

chemistry
[H+] = 10^-pH so [H+] = 10^-3.76
Thursday, January 20, 2011 at 3:09am by Dr Russ

math
10 * 3 = ? Count by 10's three times.
Friday, January 21, 2011 at 10:38am by Jen

Math Algebra 2
Substitute in the values of p and r. p = 10 r = -4 p^2 - r^2 = (10)^2 - (-4)^2 = ?
Thursday, January 27, 2011 at 10:45am by Marth

Math
3 1/3 = 10/3 (2/3) * (10/3) = 20/9 = 2 2/9 yards
Sunday, February 6, 2011 at 3:02pm by Ms. Sue

Physics
So is it 2.5*10^-10(m)(4-m)/(.25)^2? Then solve from there?
Tuesday, February 22, 2011 at 2:02pm by Emily Grossman

math
it between 1-10 it more for 1 and less for 10
Thursday, February 24, 2011 at 7:45pm by nat

Physics
W = 0.5CV^2, W=0.5 * 7*10^-6 * (110)^2 = 4.23*10^-2.
Sunday, April 10, 2011 at 2:23pm by Henry

math
would that be the same as (20*10^7)+(5*10^5)
Monday, April 25, 2011 at 9:33pm by jill

8th grade math
3.5 X 10 ________ 7 x 10^-9
Sunday, May 1, 2011 at 11:57pm by john

math
10:58 - 7:48 = 3:10
Thursday, May 5, 2011 at 11:09pm by Ms. Sue

MULTIPLICATION
1 cm = 10 mm 8 * 10 = ?
Saturday, July 30, 2011 at 10:10am by Ms. Sue

math
10 / (5/6) = 10/1 * (6/5) = 60/5 = 12
Tuesday, August 16, 2011 at 9:29pm by Ms. Sue

math
19% = 10% + 10% of the remaining 90%
Saturday, September 10, 2011 at 1:52am by PsyDAG

scientific notation
81*10^-6 which becomes 8.1*10^-5
Thursday, September 15, 2011 at 8:02pm by bobpursley

Math
Fined the derivative of 10^-4*90/10^-4+6.
Saturday, October 22, 2011 at 11:18am by Mae

Math
10 divided by 2 = 5 wagons 10 - 3 = ?
Tuesday, October 25, 2011 at 11:03pm by Ms. Sue

physics
V^2/R = 5.4*10^4 g = 5.29*10^5 m/s^2 R = 0.079 m Solve for V
Saturday, October 29, 2011 at 5:46pm by drwls

algebra
it factors, so r^2 - 7r - 30 = 0 (r-10)(r+3) = 0 r = 10 or r = -3
Tuesday, November 8, 2011 at 8:20pm by Reiny

Math
300(3 x 10^5) = 900 x10^5 = 9.0 x 10^7
Friday, November 11, 2011 at 8:09pm by Reiny

pre-algebra
.10(.20+.05)(6-x)=.10(-3)
Saturday, December 10, 2011 at 11:16am by Anonymous

physics
W = (1/2) C V^2 W = .5 * 10 * 10^-6 * 340^2 = .578 Joules
Thursday, January 12, 2012 at 10:02pm by Damon

Algebra 2
let's see now ... Isn't by definition (f o f^-1)(x) = x ? so (f o f^-1)(-10) =-10
Tuesday, January 17, 2012 at 4:30pm by Reiny

Math
10 c + 35 = 80 10 c = 45 c = 4.5
Wednesday, January 18, 2012 at 5:57pm by Damon

Math
(8/4.5)* 6 = 10.667. yes. That is 10 2/3 cups sugar
Saturday, February 25, 2012 at 10:12am by drwls

Algbera
2x^2 - 8x + 10 = x^2 - x x^2 - 7x + 10 = 0 (x-2)(x-5) = 0 x = 2 or x = 5
Sunday, February 26, 2012 at 7:23pm by Reiny

1st grade math
6+4 because 14-4=10 or 6+4=10
Wednesday, February 29, 2012 at 9:50pm by Libuse

math
10 because a square pyramid a 5 faces so 5+5=10!
Tuesday, January 4, 2011 at 5:43pm by Joyce

statistics
Class width: 20.5 - 10.5 = 10
Monday, March 19, 2012 at 5:38pm by MathGuru

chemistry
FIND THE PH IF THE {H30Z+1) IS 6.2 X 10-10 M
Tuesday, March 27, 2012 at 11:57am by KIM

arithmetic
10% + half of 10% = 15%
Friday, April 6, 2012 at 9:38pm by Ms. Sue

Algebra
15/150 = 1/10 = 10%
Saturday, April 7, 2012 at 11:21am by Ms. Sue

physics
W =qU = 12•2.7•10^5 =3.24•10^6 J
Monday, April 16, 2012 at 1:25pm by Elena

Honors Chemistry
1. 5 2. 1.0 x 10^-5 3. 2.5 4. 12 5. 1.26 x 10^-9
Friday, April 6, 2012 at 11:18am by ali

Math
Jess is correct .5 = 1/2 then (.5)^10 = (1/2)^10 = 1/1024
Wednesday, May 2, 2012 at 9:25pm by Reiny

math
would it be s[10]=1(1-2^10)/(1-2) answer 1023
Thursday, May 3, 2012 at 5:38pm by Anonymous

physics
m•a=e•E, a = e•E/m = 1.6•10^-19•325/9.1•10^-31 = … v = a•t = ...
Sunday, May 6, 2012 at 1:58am by Elena

6 grade math
Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????
Tuesday, May 15, 2012 at 6:17pm by unknown

College Math
Subtract 10 3/5 - 2 10/11
Tuesday, May 22, 2012 at 9:41pm by Lourane

Physics
λ =c/f = 3•10^8/2.45•10^9 =0.122 m
Tuesday, May 29, 2012 at 9:45pm by Elena

Geometry
(7+3)/2 = 5 (0+2)/2 = 1 (8+12)/2 = 10 median goes from (1,5) to (10,5)
Friday, June 1, 2012 at 2:49am by Steve

Kinematics
d = Vo*t + 0.5a*t^2 d = 4*10 + 1.5*10^2 = 190 m.
Sunday, June 10, 2012 at 7:42pm by Henry

Physics
L = V / F = 3*10^8m/s / 1.08*10^8 = 2.78 m.
Thursday, July 5, 2012 at 8:20am by Henry

math
well, how much greater is 10,000 than 10?
Tuesday, July 10, 2012 at 8:38am by Steve

chemistry
this is the right anwer so d= 3.21 x 10^(-10) m
Saturday, September 3, 2011 at 2:49pm by andrea

Algebra
2.088 x = 74.2 * 10^6 x = 35.5 * 10^6
Sunday, August 26, 2012 at 9:36am by Damon

Order of Operations
8+6(7-4)/9 7-4=3 8+6*3/9 8+18/9 8+2=10 Your answer is 10
Tuesday, September 11, 2012 at 6:49pm by Sonya

Physics
V = i R = 60*10^-3 * 6 = 360 * 10^-3 = .36
Monday, October 22, 2012 at 4:35pm by Damon

pre-algebra
Least to greatest. 1/5,4/10,2/4,5/10,4/5
Thursday, November 1, 2012 at 6:57pm by franklin

algebra
x(x^2-3x-10) x(x^2-5x+2x-10) x(x(x-5)+2(x-5) x=(x-5)(x+2)
Monday, November 12, 2012 at 9:48am by lee

Fractions
Divide. 71/10 = 7 1/10
Tuesday, December 4, 2012 at 7:36pm by Ms. Sue

Math
(2/10) * 35 = 70/10 = 7
Friday, December 14, 2012 at 5:05pm by Ms. Sue

Algebra- Check Please
pq(p-10)+(p-10)
Monday, January 7, 2013 at 11:30pm by lorrie

Math help
correct 10^4 is not twice as big as 10^2
Thursday, January 10, 2013 at 12:43pm by Steve

math
(2/10) * (15/1) = 30/10 = 3
Thursday, January 10, 2013 at 6:27pm by Ms. Sue

Chemistry
a)3.03*10^-8 b) 2.14*10^-8 any ideas for c)?
Friday, January 11, 2013 at 1:54am by qpt

Chemistry
Thank you a)3.03*10^-8 b) 2.14*10^-8 c) 33.2
Friday, January 11, 2013 at 1:54am by Chemgam

Math
8 7/16 + (11 9/10 + 15 1/10)
Thursday, January 17, 2013 at 12:33pm by Steve

math
(6.7 × 10-1) - (3.6 × 10-4) (6.7 * 9) - (3.6 * 6) = 30.3 - 21.6 = ?
Saturday, January 19, 2013 at 10:21am by Ms. Sue

Fractions
9/10 * 80 = 720/10 = ?
Saturday, February 2, 2013 at 9:58pm by Ms. Sue

Math
The 7 in the hundreds place because 100 is 10*10
Monday, February 4, 2013 at 11:13pm by Steve

Math?
well, how much is 100 + 10*10 + 15*1 ?
Wednesday, February 20, 2013 at 4:31pm by Steve

10 grade algebra
solve 10(x+5)=130
Tuesday, March 26, 2013 at 7:29pm by mary

math
Where would 1/10 3/6 2/5 and 9/10 be on a number line
Thursday, April 18, 2013 at 7:34pm by Anonymous

Math
Is the 10 an exponent? Should it be (f+6)^10?
Thursday, April 25, 2013 at 7:14pm by Ms. Sue

MATHS
How many positive integers n are there such that 10^n≤n^10?
Friday, May 17, 2013 at 6:17am by HELP!!

physical science
V = Vo + a*t = 10 m/s. 6 + a*2 = 10 2a = 4 a = 2 m/s^2.
Wednesday, August 7, 2013 at 7:19pm by Henry

computer
write the programing for following 1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1 1 1 2 1 2 3 1 2 3 4 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4
Friday, August 16, 2013 at 8:47am by edward

Physics
L=V*T = V/F=300*10^6 / 5.35*10^5=561 m.
Thursday, August 22, 2013 at 6:07pm by Henry

math
perform this operation: Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. ________ {2,7,10}
Thursday, October 10, 2013 at 12:28am by Anonymous

math
(6+49)-10 55-10 45
Tuesday, September 24, 2013 at 8:21pm by Steve

Higher Maths
10 * 10 / x * w*h/s is your answer.
Thursday, September 1, 2005 at 2:35pm by Ms. Sue

math
yes, since 10^-11 = .01 * 10^-9
Wednesday, December 18, 2013 at 11:19am by Steve

sociology
I disagree with your answers for 4.4, 5.5, 6.6, 9.9 7.7, 10.10 ?
Monday, February 17, 2014 at 8:52pm by Ms. Sue

Physics
L = V*(1/F) = V/F F = V/L = 1.97*10^8/3.81*10^-7 Hz.
Monday, February 24, 2014 at 10:38am by Henry

math
4 y = -x + 5 y = (-1/4) x + 5/4 so m, slope = -1/4 y = -(1/4) x + b 9 = -(1/4)(6) + b 36 = - 6 + 4 b 4 b = 42 b = 10.5 so y = (-1/4)x + 10.5
Monday, March 3, 2014 at 5:51pm by Damon

Maths
two yellow and 10 total 2/10 = 0.2 or 1/5
Thursday, March 13, 2014 at 3:46am by Damon

chemistry
Calculate the ionic strength of the solution. a) 100 mL of 0.8M magnesium perchlorate, Mg(ClO4)2, is added to 900 mL of 0.30M perchloric acid, HClO4. No reaction. B)25 mL of 0.200M potassium iodide, KI, are mixed with 75 mL of 0.0300 M silver nitrate, AgNO3. Silver iodide ...
Friday, September 8, 2006 at 9:49pm by bria

math
y = 3x+z-10 substituting values from the first into the others, -4x+2(3x+z-10)+3z = -1 2x+3(3x+z-10)-2z = -5 or 2x+5z = 19 11x+z = 25 Now, z=25-11x, so 2x + 5(25-11x) = 19 -53x = -106 x = 2 z = 25-11x = 3 y = 3x+z-10 = -1
Thursday, March 7, 2013 at 3:48pm by Steve

calculus
Once again, whoever wrote this question does not seem to know the difference begtween force and pressure, and probably should not be teaching the subject. I already answered part 1, in a separate post. For the second question, compare the average depth of the top half of the ...
Tuesday, February 12, 2008 at 4:52pm by drwls

chemistry
0.867 g/mol= x/ 20 ml x= 17.94 gYou made a math error here. I get 17.34 g 0.874 g/mol= x/ 150 mil x= 131.1 gThis is OK. toluene 17.904 g x 1 m/ 92.14 g/ mol= .194 m This should be 17.34 g toluene. And that divided by 92.14 = 0.188 mols toluene. Then 0.188/kg solvent = 0.188/0....
Thursday, April 3, 2008 at 4:53pm by DrBob222

college chem
a. According to the Henderson-Hasselbalch equation, how many grams of sodium acetate will you need to add to 125 mL of 0.100 M acetic acid to make a pH=4.74 buffer? b. What is the actual pH of the resulting buffer when you add that many grams of sodium acetate to 125 mL of 0....
Thursday, April 7, 2011 at 10:37pm by Cat

Math
d+q=35 ....(1) 0.1d+0.25q=5 multiply the second by 20 to get 2d+5q=100 ....(2) Substitute d=35-q from (1) 70-2q+5q=100 3q=30 q=10 d=25 Another way to calculate (mentally) is as follows: Assume all dimes: 35*0.1=3.5 There is $1.50 available to change quarters for dimes at 15 ...
Saturday, February 25, 2012 at 9:10pm by MathMate

Math/3rd grade
They would have talked for 18 minutes twice of the usual time which would be 8 plus 10 because 10 minutes more so it would equal 18...... 4+4=8+10=18
Monday, February 9, 2009 at 11:35pm by katie

math
2.5 x 10^2=__x10^3 2.5 x 10^2= 250 .25 x 10^3=250 The exponent tells us how many places to move the decimal. If the exponent is positive, move it to the right. If the exponent is negative, move it to the left.
Wednesday, September 29, 2010 at 6:55pm by Jen

Statistics
A set of X and Y scores has SSx=10, SSY=20, and SP=8, what is the slope for the regression equation? a. 8/10 b. 8/20 c. 10/8 d. 20/8 For the regression equation, Y=bX+a, which of the following X,Y points will be on the regression line? a. a,b b. b,a c. 0, a d. 0, b
Monday, October 22, 2012 at 7:54pm by Robbie

Physics
I solved a problem exactly like this the other day, but I made a math mistake; I should have checked my math. Equation 1.) R1+R2=783.4 Equation 2.) R1*R2/(R1+R2)=Req=783.4 Substitute equation 1 into 2: R1=783.4-R2 and R1*R2/(R1+R2)=Req=171.3 (783.4-R2)*R2/783.4-R2+R2=171.3 R2^...
Sunday, September 8, 2013 at 1:54am by Devron

Math 117
With no girls C(10,4) = 210 ways With one girl 12 C(10,3) = 12*120 = 1440 ways With two girls first combinations of 12 girls taken 2 at a time = 12!/[10!*2!) = 12*11/2 = 66 (my table of binomial coefficients only goes to n = 10) time combinations of ten boys taken 2 at a time...
Friday, October 3, 2008 at 8:04pm by Damon

math
Split it into two separate equations. 20/y=15/10 Solve for Y by multiplying both sides by y and 10. 200 = 15y Likewise, do the same for the second part. 15/10=x/8 Multiply both sides by 80. 120 = 10x You should be able to do the rest. I hope this helps. Thanks for asking.
Thursday, October 11, 2007 at 8:22pm by PsyDAG

physics
A decrease in sound level by 61 dB amounts to a factor of 10^6.1 = 1.26^10^6 in sound power per area. To achieve this, you need to be sqrt(1.25*10^6) = 1122 times farther away. That corresonds to 30*1122 = 33,660 m away. (about 21 miles)
Sunday, January 23, 2011 at 10:47pm by drwls

physics
Two particles each have a mass of 6.7 x 10-2 kg. One has a charge of +7.3 x 10-6 C, and the other has a charge of -7.3 x 10-6 C. They are initially held at rest at a distance of 1.1 m apart. Both are then released and accelerate toward each other. How fast is each particle ...
Sunday, September 18, 2011 at 6:46pm by kim taylor

College Mathematics. 3
(3t+1)/5=(t+7)/10+(t-5)/10 I solved this question through the linear equation simplification timing both sides by the least common denominator. 5 Once I did the the result was > 3t+1= 2t+14+2t-10 T= 3 However the real answer is t=0 Where am I going wrong? How am I supposed ...
Thursday, September 29, 2011 at 11:36am by HM

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