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April 17, 2014

Search: A motorist drives south at 20.0 m/s for 3.00 min

Number of results: 52,855

6th grade
Suppose you borrow $5.00 from each of four friends. 4 * - 5 = -20 You owe $20.00
Saturday, October 16, 2010 at 2:31pm by Ms. Sue

Science
The slope of a Volume vs. Mass graph is equal to its density. Calculate the slope of the liquid line A and the Liquid B Line on your graph, show your work.... Data: Liquid a: (M/V) 9.00/10.0 19.60/20.00 30.50/30.00 39.90/40.0 49.30/50.0 Liquid b(M/v) 9.00/10.0 17.60/20.00 25....
Sunday, September 30, 2007 at 4:23pm by Anonymous

physics please someone help
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26° west of south. Atkins Glen is 27.1 km from Illium in a direction 16° south of west. Use Illium as your origin. (a) Draw the initial and final position vectors. (Do this on ...
Sunday, May 20, 2012 at 2:53pm by Adam

Algebra 2
filling rate = 1750/1458 = 1.20 gal/min drain rate = 1750/2187.5 = .80 gal/min fill rate with drain open = 1.2-.8 = .4 gal/min 1750 gal/ .4 gal/min = 4375 minutes or about 73 hours
Friday, November 30, 2012 at 1:54pm by Damon

math
A pair of pants with a marked price of $35.00 has a discount of 20%. How much is the discount? A. $7.00 B. $17.50 C. $28.00 D. $42.00
Thursday, May 28, 2009 at 10:27pm by anon

physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
Thursday, September 17, 2009 at 9:14pm by Nick

physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
Thursday, September 17, 2009 at 9:36pm by Nick

physics
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?
Thursday, September 17, 2009 at 10:55pm by Nick

Chemistry
q= 20.00 C =125.0g x 98.0 C x 25.80 C -20.00??
Wednesday, November 30, 2011 at 12:44pm by Julia

Math
40 in wheel has circumference 40pi inches 50 mi/hr = 52800 in/min so, that's 52800/40pi rev/min or, 52800/40pi * 2pi = 52800/20 = 2640 rad/min
Tuesday, February 11, 2014 at 8:51pm by Steve

Statistics
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in the chart below. Which investment would you make under the different decision criteria? States of Nature Sever Decline Moderate Decline Stable Moderate...
Sunday, September 25, 2011 at 12:22pm by Deana

Math
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in the chart below. Which investment would you make under the different decision criteria? States of Nature Sever Decline Moderate Decline Stable Moderate...
Sunday, September 25, 2011 at 12:29pm by Deana

grammar
Is the verb drives transitive or intransitive in the following sentence? Micheal drives his own car.
Friday, April 26, 2013 at 5:35pm by kara

grammar
Is the word Drives transitive or intransitive in the following sentence? Michael drives every day.
Friday, April 26, 2013 at 5:38pm by kara

physics
A speedboat heads west at 115 km/h for 16.0 min. It then travels at 56.0° south of west at 87.0 km/h for 9.0 min. (a) What is the average speed for the trip? (b) What is the average velocity for the trip in magnitude and direction?
Thursday, January 21, 2010 at 7:53am by Sandhya

statistics
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in the chart below. Which investment would you make under the different decision criteria? States of Nature Sever Decline Moderate Decline Stable Moderate...
Saturday, September 24, 2011 at 2:14pm by In Desperate Need Deena

Math
2 daytime calls = 10 min. * $0.10 = $1.00 per day 3 night calls = 45 min. * $0.05 = $2.25 per day $2.25 + $1.00 = 3.25 cost of calls per day. You can take it from here. We'll be glad to check your answers.
Monday, March 3, 2008 at 7:01pm by Ms. Sue

Decision Criteria
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in the chart below. Which investment would you make under the different decision criteria? States of Nature Sever Decline Moderate Decline Stable Moderate...
Saturday, September 24, 2011 at 12:20am by dee

Decision Criteria
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in the chart below. Which investment would you make under the different decision criteria? States of Nature Sever Decline Moderate Decline Stable Moderate...
Sunday, September 25, 2011 at 9:58am by Deana

physics
A motorist travels at a constant speed of 34.0 m/s through a school zone; exceeding the posted speed limit. A policeman, waits 7.0 s before giving chase at an acceleration of 3.9 m/s2. (a) Find the time required to catch the car, from the instant the car passes the policeman. ...
Saturday, October 10, 2009 at 7:34pm by Mark

Northern Virginia community college
A speedboat heads west at 104 km/h for 24.0 min. It then travels at 64.0° south of west at 109.0 km/h for 13.0 min. (a) What is the average speed for the trip? What is the average velocity for the trip? magnitude direction
Tuesday, May 29, 2012 at 8:56pm by Domynique

Chemistry
Time, (min): 0 10 20 30 Moles,(trans): 1.00 0.90 0.81 0.73 Given the following data, what is the order of the reaction? How long will it take for the half of the trans compound to decompose?
Wednesday, March 24, 2010 at 9:10am by Jamie

physics
T(s) = 13C is the air temperature, the initial temperature T(o) = 30C. Newton’s law of cooling is differential equation dT/dt = - k(T-T(s)) Its solution is T =T(s) + (T(o) - T(s)) •e^-kt. After the first 5 min 20 = T(s) + (30 – T(s)) •e^-5•k. (1) After a further 5 min, ...
Monday, April 16, 2012 at 4:55pm by Elena

Math
Jeremy and Cynthia leave at the same time to travel 75 miles to an area. Jeremy drives 15 miles in 12 minutes. Cynthia drives 26 minutes in 20 minutes. If they continue at the same rates, who will arrive at the area first?
Tuesday, April 2, 2013 at 12:10am by Alyssa

Programming Languages- NEED HELP!!
here's some perl. Modify to suit your needs: @cost = (0.00,0.00,20.00,50.00,75.00); @ship = (0.00,2.95,3.95,4.95,0.00); while (1) { print "Enter order amount: \$"; $c = <STDIN>; for ($i = $#cost ; $i > 0 ; $i--) { last if $c >= $cost[$i]; } printf "Shipping: \$%4....
Monday, December 3, 2012 at 10:26am by Steve

math
m = b + .95 45b = 20(b+.95) 45b = 20b + 19.00 25b = 19.00 b = .76 m = 1.71 45 buns = 34.20 20 muffins = 34.20 total spent: 68.40
Wednesday, April 18, 2012 at 11:10am by Steve

Science
Approximately how long does an earhquake P-wave take to travel the first 6500 kilometers after the earthquake occurs? a. 6.5 min b. 8.0 min c. 10.0 min d. 18.5 min
Tuesday, March 24, 2009 at 9:48pm by Angie

Math
AAA Company currently sells radios for $ 80 less 25 % . Their competitors are now selling the same product for $ 48 . AAA must offer an additional discount of _____ in order to meet their competitor's price. A single discount of _____ will give the same net price. (a) 10.00...
Tuesday, October 4, 2011 at 11:10am by Anonymous

algebra
Jackie can shell a quart in 1/2 the time as John. Time for John + time for Jackie = 20 min. Time for John + 1/2 time for John = 20 min. J + 1/2 J = 20 1.5 John = 20 John's time = 20/1.5 = ?? minutes. and Jackie's time is 1/2 that. The total should add to 20 minutes.
Sunday, June 29, 2008 at 1:41pm by DrBob222

Math Time
1:30 - 2:30 = 60 min 2:30 - 2:50 = 20 min 60 + 20 = 80
Friday, March 7, 2014 at 6:49pm by Damon

physics
If the pendulum’s length is 2.00 m and ag =9.80 m/s , how many complete oscillations does the pendulum make in 5.00 min? the answer is 106 but how do i find it !!
Wednesday, May 11, 2011 at 8:04pm by Anonymous

Physics
A motorist travels at a constant speed of 34.0 m/s through a school zone; exceeding the posted speed limit. A policeman, waits 7.0 s before giving chase at an acceleration of 3.9 m/s2. (a) Find the time required to catch the car, from the instant the car passes the policeman...
Saturday, October 10, 2009 at 11:33pm by Erin

Calculus
Can anyone help me with these two optimization problems? A boat leaves a dock at 9:00 P.M. and travels due south at a speed of 20 km/h. Another boat has been heading due east at 15 km/h and reaches the same dock at 10:00 P.M. How many minutes after 9:00 P.M. were the two boats...
Monday, November 30, 2009 at 4:47pm by Steve

Chemistry Lab
5.00 mL x 0.005 M = 0.025 millimoles Fe^+3. What is the volume? I see 5 mL + 5 mL + 10 mL = 20 mL. So the initial concn is 0.025 millimoles/20 mL = ?? M If you would rather work as a dilution, it can be done this way: 0.005 M has been diluted by a factor of 5.00 mL/20.00 mL...
Monday, February 22, 2010 at 9:01am by DrBob222

geometry
20.45 mph solution: 30ft X 1 mi X 60 S X 60 min = 108000 108000/ (1s X 5280 ft X 1 min X 1hr) = 20.45 mph
Tuesday, January 5, 2010 at 10:11pm by Beth

math
100 min = 60 min + 40 min = 1 h 40 min 19 h 40 min - 1 h 40 min = 18h
Tuesday, November 22, 2011 at 8:48am by Anonymous

Programming
Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free
Tuesday, December 4, 2012 at 7:42pm by Anonymous

Statistics
Using an online calculator: 4 data pairs (x,y): ( 3.00 , 5.00 ); ( 4.00 , 5.00 ); ( 2.00 , 3.00 ); ( 1.00 , 4.00 ); Regression equation: y = 3 + .5x Correlation Coefficient: r = 0.674 Check with your own calculations.
Tuesday, August 28, 2012 at 6:12pm by MathGuru

College Physics
One last physics problem left: Peggy drives from City A to City B in 50 minutes. City A is 75.1km from City O in a direction of 25degrees west of south. City B is 23.9km from City O in a direction of 20degrees south of west. Using City O as your origin, find (a) the ...
Saturday, September 20, 2008 at 11:56pm by Jacqueline

Programming Logic
Create a program that determine the shipping cost for an order based on the following table: From To Price $0.00 $19.99 $2.95 $20.00 $49.99 $3.95 $50.00 $79.99 $4.95 $75.00 $1000.00 Free
Sunday, December 2, 2012 at 5:19pm by Darius

Kinesology
A person performs a work task at a mechanical efficiency of 20 percent and at total energy output of 15kcal/min. How much energy(kcal/min) is lost as heat? and how much energy(kcal/min) is used to actually perform the work?
Wednesday, February 29, 2012 at 4:44pm by Sam

Science
A person performs a work task at a mechanical efficiency of 20 percent and at total energy output of 15kcal/min. How much energy(kcal/min) is lost as heat? and how much energy(kcal/min) is used to actually perform the work?
Wednesday, February 29, 2012 at 4:45pm by Sam

Programming Languages- NEED HELP!!
Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free
Monday, December 3, 2012 at 10:26am by DJ

programming (using raptor)
Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free
Monday, December 3, 2012 at 12:52pm by CJ

chemistry
The reaction A to products is first order in A. 1.) If 2.00 g A is allowed to decompose for 42 min, the mass of A remaining undecomposed is found to be 0.50 g. What is the half-life, t_{1/2}, of this reaction? 2.)Starting with 2.00 g A, what is the mass of A remaining ...
Sunday, February 28, 2010 at 6:27am by joe

science
20km/6min = 20/6 km/min = 3.333 km/min 20000m/360s = 20000/360 m/s = 55.555 m/s and so on
Wednesday, June 19, 2013 at 9:05am by Steve

college physical science
Convert units 120mph equals 120*5280*(1/60)= 10560 ft/min a=ft/min/min a=10560/15= 704ft/min^2 F=ma F=704*200000=140800000 lb*ft/min^2
Tuesday, February 8, 2011 at 3:16pm by Brett

Math
To get a job as a receptionist you have to be able to type 60 words per minute. Trevor wanted to work as a receptionist for the summer so he was working on building up his typing speed. He made the following table to track his progress. Week 0 20 words/min Week 1 26 words/min ...
Thursday, November 14, 2013 at 6:58pm by Jerald

math
d = rt, t = d/r = 130 ft / (20 - 3)ft/min = 7.65 min.
Monday, November 1, 2010 at 7:17am by Henry

math
Tom drives from his house to his office. He drives 64 km east and then along the new Square Route Expressway. please Explain your answer...
Saturday, March 15, 2008 at 3:44am by mota

8th grade math
Charlie drives 9 mph faster, and it takes him 12/9 = 4/3 hours to catch up. He drives (4/3)*108 = 144 miles in that time
Friday, November 16, 2012 at 9:41pm by drwls

calculus
let Ø be the angle between them the angular velocity of the minute hand = 2π/60 rad/min = π/30 rad/min the angular velicity of the hour hand = 2π/(12(60)) or π/360 rad/min so dØ/dt = (π/30 - π.360) rad/min = 11π/360 rad/min let the distance ...
Tuesday, November 23, 2010 at 8:57pm by Reiny

math
I'll get you started. To get the $0.70, she'll need to use one $2.50 stamp and one $1.20 stamp in each situation. $25.70 - $3.70 = $22.00 a) five $4.00 stamps + two $1.00 stamps + one $2.50 stamps + one $1.20 stamps b) six $1.00 stamps + one $2.50 stamps + one $1.20 stamps...
Thursday, May 22, 2008 at 10:59am by Ms. Sue

Calculus Help Please!!!
Q = incoming flow rate = .1 m^3/min dh/ dt = Q A where A = surface area = length * width at 20 cm depth which depth is (1/2) height width = 30 + 1/2(70-30) = 30+20 = 50 cm = .5 m wide water surface so A = 5 * .50 =2.5 m^3 so finally dh/dt = .1 * 2.5 = .25 m/min = 25 cm/min
Sunday, March 30, 2014 at 6:43pm by Damon

Programming Languages (Computer Logic and Design)
Create a program that determine the shipping cost for an order based on the following table: From To Price $0.00 $19.99 $2.95 $20.00 $49.99 $3.95 $50.00 $79.99 $4.95 $75.00 $1000.00 Free
Sunday, December 2, 2012 at 4:21pm by Darius

Programing using Raptor ( Computer Logic)
Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free
Monday, December 3, 2012 at 12:52pm by Adam

Programming Languages (Computer Logic and Design)
Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free
Tuesday, December 4, 2012 at 8:29pm by Anonymous

Physics
(1)A motorist is traveling at 15 m/s when he sees a deer in the road 44 m ahead. If the maximum negative acceleration of the vehicle is −6 m/s2, what is the maximum reaction time of the motorist that will allow him to avoid hitting the deer? Answer in units of s. (2)If ...
Thursday, May 20, 2010 at 8:28pm by oh you know

physics
The scalar product of vectors and is +53.0 . Vector has magnitude 6.00 and direction 28.0 west of south. If vector has direction 39.0 south of east, what is the magnitude of ?
Wednesday, March 7, 2012 at 8:58am by muhammad

physics
What is the change in velocity if a car traveling 30{m}/{s} north slows to 20{m}/{s} north? A. 20{m}/{s} north B. 10{m}/{s} north C. 30{m}/{s} south D. 10 {m}/{s} south
Tuesday, March 11, 2014 at 12:04pm by anonymous

Chemistry(Please check)
The units of a rate constant for zero, first, and second order reactions are given in the textbook. If the time units are minutes, what would you expect the units to be for a third order reaction? 1) 1/min^3 2) mol^2/L^2-min 3) L/mol-min^2 4) L^2/mol^2-min 5) L^2/mol^2-min^2 I...
Sunday, February 19, 2012 at 5:43pm by Hannah

Physics
A motorist traveling at 15 m/s encounters a deer in the road 39 m ahead. If the maximum acceleration the vehicle’s brakes are capable of is −6 m/s2, what is the maximum reaction time of the motorist that will allow her or him to avoid hitting the deer? Answer in units of...
Sunday, October 2, 2011 at 10:19pm by John

physics
A 15.0 resistor and a 20.0 resistor are connected in parallel. A 5.00 resistor is connected across a 1.00 10^2-V battery. What is the current flowing through the 20.0 resistor? A. 1.21 A B. 3.15 A C. 5.00 A D. 6.84 A I don't think it's C....
Tuesday, April 7, 2009 at 6:36pm by sophie

Physics
a) s1= vt - for motorist s2= (1/2)*a*t^2 - for police officer when the cop cathes up the motorist: s1 = s2 So vt = (1/2)*a*t^2 15*t= (1/2)*3*t^2 t = 15*2/3 = 10 sec b) v = u + a*t = 0 + 3*10 = 30 m/s c) distance s1=s2= 15*10 = 150m
Friday, June 29, 2012 at 6:19am by ajayb

Math
if we convert it into hours: in 1 hour there are 60 min so, 105 min ( 1hr/ 60 min) it's 1 hr. and 75 min. maybe you can ask your teacher about that..
Thursday, December 13, 2012 at 9:32pm by kazz

chem
If it takes 84.2 min for the concentration of a reactant to drop to 20.0% of its initial value in a first-order reaction, what is the rate constant for the reaction in the units min-1?
Sunday, April 14, 2013 at 5:27pm by ted

Agebra 1
A rental car charges $25.00 per day plus $.30 for every mile the car is driven. Dale rents a car while his own car is being repaired, and he only drives it to and from work each day. Dale drives 7 miles each way to and from work. Write an expression to represents Dale's cost ...
Monday, November 26, 2012 at 9:38pm by israel oyedapo

Armwood
at time t hours after 2:00, the distance d between the buses is d = 55t + 45(t-1) so, the number of hours (t) is 55t + 45(t-1) = 420 t = 4 13/20 hrs = 4 hr 39 min
Tuesday, April 2, 2013 at 2:42pm by Steve

programming
How do i Create a program that determine the shipping cost for an order based on the following table:  From To Price   $0.00 $19.00 $2.95   $20.00 $49.99 $3.95   $50.00 $74.99 $4.95   $75.00 $1000.00 $Free  I dont understand how to do this...Would anyone please help create a ...
Sunday, December 2, 2012 at 2:02pm by Derek Smith

math
what is the unit rate for each lesson? tuesdays 5:00-6:00pm and saturdays 10:00-11:00am number of lessons 20 cost $200 for 20 lessons
Friday, October 25, 2013 at 7:25pm by esteban1634

Math
2. Rename .709 as a percent. a. 709% b. 70.9% * c. 79% d. 7.09% 4. Alice plays basketball. In one game she shoots 21 free throws and makes 81.25% of them. Estimate how many free throws she makes. a. about 16 b. about 2 c. about 20 d. about 14 5. Estimate 48% of $20.00. a. ...
Friday, November 2, 2012 at 3:13pm by Jman

ALGREBA
oFFICE JET PRINTERCOPY SUES DISSERTATION IN 22 MIN LASER PRINTER CAN COPY THE SAME IN 20 MIN HOW LONG WOULD IT TAKE TO TO COPY THE DISSERATION.
Monday, March 26, 2012 at 3:33pm by KIM

Algebra II
The number of oscillations made by a pendulum in a given time is inversely proportional to the length of the pendulum. A certain clock with a 20-in.-long pendulum is losing 11.00 min/day. Should the pendulum be lengthened or shortened, and by how much?
Monday, November 21, 2011 at 12:35pm by Joy

debt payments
The question is confusing. If you pay $300 principal each month plus interest, the amount of interest will change each month. No reputable lender would charge interest on the original an=mount as the outstanding balance decreases. I looked for a formula using constant ...
Wednesday, September 5, 2012 at 3:58am by Steve

Math
1 20 dollar bill = 20.00 3 5 dollar bills = 15.00 4 1 dollar bills = 4.00 7 quarters = 1.75 6 dimes = 0.60 8 nickels = 0.40 64 pennies = 0.64 1 paycheck for 328.92 1 refund check for 18.95 Just add 'em up to get 390.26
Wednesday, February 29, 2012 at 12:32pm by Steve

Accounting
How do I enter the following investment as a compound entry in a general journal? I also don't understand how cash is different from capital. Help!!! ASSETS Cash...............20,000.00 Moving Van.........40,000.00 = 60,000.00 LIABILITIES & OWNER'S EQUITY Bank Loan..........15...
Friday, October 13, 2006 at 1:32pm by Sherrie

physics
A commuting student leaves home and drives to school at an average speed of 42.0 km/h. After 22.0 min he realizes that he has forgotten his homework and returns home to get it at the same average speed. It takes 8.0 min to find the report, after which the trip to school 42.0 ...
Wednesday, August 31, 2011 at 11:43pm by USC

math
rate office jet = 1copy/10 min rate of laserjet = 1copy/20 min combined rate = 1copy/10 + 1copy/20 = 3copy/20minutes time for combined rate = 1 copy/(3copy/20min) = 20/3 minutes or 6 minutes, 40 seconds
Tuesday, March 9, 2010 at 1:39am by Reiny

physics
C = pi*D = 3.14 * 2.24 = 7.04m = Circumference of circle formed by rotating blade. V=175rev/min * 6.28rad/rev * (1/60min/s = 18.32rad/s. 1. M = mV = 83.2 * 1.57 = 130.6 = Angular momentum. 2. V=175rev/min * 7.04m/rev * (1/60)min/s = 20.53m/s. 3. a = (Vf - Vo) / t, a = (0 - 18....
Saturday, November 12, 2011 at 12:25am by Henry

Math
$1.20. $3.80 is almost $4.00 right? So that means I would give my custumer $1 and something right? Because the custumer already used his extra dollar right? And I got the .20 by rounding to the next dollar. So .80+.20=$1.00. So that's how I got $1.20. Can I also work it out ...
Monday, August 27, 2007 at 7:57pm by Mack

math:vertex,axis of symmetry,min/max,
complete the square I will do the last one y = 5 x^2 + x + 4 need 1 as coef of x^2 so divide by 5 y/5 = x^2 + (1/5) x + 4/5 subtract 4/5 from both sides y/5 - 4/5 = x^2 + (1/5)x half of 1/5 is 1/10, square it and add to both sides Y/5 -80/100 + 1/100 = x^2 + (1/5) x + 1/100 y/...
Sunday, May 19, 2013 at 8:33pm by Damon

maths
40 lbs of choc @ 2.15 = 86.00 so vanille fudge had to be 158.20-86.00 = 72.20 number of lbs of vanilla = 72.20/1.90 = 38 lbs
Friday, October 8, 2010 at 1:52pm by Reiny

math
Maria drives 69 mph and Ming drives 60 mph. How far apart will they be in 3 hours?
Thursday, April 19, 2012 at 8:27pm by Sue

Pre Calculus 12
you will need the period high tide = 2:0 am low tide = 6:00 am time between is 4 hrs, which is half the period (to get the full period you would go from high to low (4hrs) and back to high again(another 4 hrs) period = 8 2π/k = 8 8k = 2π k = 2π/8 = π/4 so ...
Wednesday, January 23, 2013 at 11:32pm by Reiny

Technology in the Classroom
There are several different hard drives available for a computer.Which of the following size hard drives is the largest?
Wednesday, November 16, 2011 at 10:44pm by annie

Physics
a) [(2.25 m/s * 4.98 min) + (1.58 m/s * 2.18 min)] * 60 s/min b) (answer from a) / (4.98 min + 2.18 min) / (60 s/min)
Thursday, September 13, 2012 at 12:04am by Scott

I absolutely need help!!Math:/
For part 2, multiply 200 ml/liter by 20 liter/min instead of 5 liter/min.
Monday, July 23, 2012 at 5:40am by drwls

Computer (Programming Logic and Design)
How do i Create a program that determine the shipping cost for an order based on the following table: From To Price  $0.00 $19.00 $2.95  $20.00 $49.99 $3.95  $50.00 $74.99 $4.95  $75.00 $1000.00 $Free I dont understand how to do this...Would anyone please help create a program...
Sunday, December 2, 2012 at 1:47pm by Derek Smith

Algebra 1
first boat goes for t + 2 min at 20/60 second boat goes for t min at 25/60 distance = same = speed * time 20(t+2)/60 = 25 t/60 4(t+2) = 5 t 8 minutes = t
Thursday, January 12, 2012 at 3:32pm by Damon

Math
If Fred drives 720 miles in 6 hours, how far should he drive in 8 hours? (assume he drives at the same speed)
Wednesday, October 10, 2007 at 8:05pm by Tyler

11th grade
A bus travel 250km south along a straight path with the average velocity of 84km/h to the the bus stop for 26 min. Then in it travel 240km with avrage 70km/h to the south.How long long did the hold trip take? What is the average velocity of the trip?
Monday, September 20, 2010 at 5:44pm by taylor

Algebra II
The number of oscillations made by a pendulum in a given time is inversely proportional to the length of the pendulum. A certain clock with a 20-in.-long pendulum is losing 11.00 min/day. Should the pendulum be lengthened or shortened, and by how much?
Wednesday, November 16, 2011 at 12:24pm by Arielle Guidry

physics
An airplane is heading due south at a speed of 515 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average). (Hint: First draw a diagram.) (a) What is the velocity (magnitude and direction) of the plane relative to the ground? magnitude/direction (east ...
Saturday, September 26, 2009 at 11:15pm by DJ

Physics - HELP
An airplane is heading due south at a speed of 515 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average). (Hint: First draw a diagram.) (a) What is the velocity (magnitude and direction) of the plane relative to the ground? magnitude/direction (east ...
Sunday, September 27, 2009 at 10:53am by Anonymous

TOBOBPURSLEY
I thought phase shift was theta over omega correct??? and the period equals two pi over omega 40 min = (2pi)/omega omgea = pi/20 min phase shift = theta over omega phase sift = (20?)/pi min now you said phase shift was (35 pi)/40 I do not see why I appologize i made a spelling...
Sunday, December 6, 2009 at 8:45pm by Joe

Physics
Vectors and Scalars Graph 1. determine the total distance traveled and the displacement made. A. 5.0 km 15 degrees east of north B. 5.0 km 20 degrees east of south C. 5.0 km east D. 5.0 km 30 degrees south of west E. 5.0 km 20 degrees east of south F. 5.0 km 40 degrees north ...
Thursday, July 12, 2012 at 8:51am by Vicky

Physics HELP
an object 3.00 cm high is placed 20.0cm from a convex mirror with a focal length of magnitude 8.00 cm. Find the position of the image. (Im using 1over20.00 + 1overQ = 1over-8.00) and the answer is q= -5.71cm. can someone tell how to do the math.. I suck at algebra
Saturday, June 16, 2012 at 1:58am by walter

physics
the olympic record for the marathon is 2.00 h 9.00 min 210 s. if the average speed of a runner achieving this record is 5.436 m/s, what is the marathon distance
Sunday, March 10, 2013 at 12:38pm by Anonymous

stat
Problem 2. THE PROBABILITY THAT A RANDOMLY CHOSEN SALES PROSPECT WILL MAKE A PURCHASE IS 0.20. IF A SALESMAN CALLS ON SIX PROSPECTS, A. WHAT IS THE PROBABILITY THAT HE WILL MAKE EXACTLY FOUR SALES? B. WHAT IS THE PROBABILITY THAT THE SALESMAN WILL MAKE FOUR OR MORE SALES? C. ...
Tuesday, May 1, 2012 at 8:24am by siddhi

grammar
8. is incorrect. You need "have appeared" because this is an ongoing action. 10. correct 11. correct 12. incorrect. The driver test drives a veheicle -- so he drives IT 13. correct 14. correct 15. correct 16. correct 17. incorrect. The antecedent is the singular "each." 18. ...
Sunday, July 20, 2008 at 9:44pm by Ms. Sue

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