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Post New Question
All Questions
+0
237717 Questions
0
7648
1
how much stuff can you stuff in a stuffy till a stuffy is stuffed enough stuff
how much stuff can you stuff in a stuffy till a stuffy is stuffed enough stuff
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Guest
Apr 24, 2014
0
451
0
hashjahahahahahahahahahahah....how do i divide!!!
hashjahahahahahahahahahahah....how do i divide!!!
Guest
Apr 24, 2014
0
825
1
32(15)=x(x+14)
32(15)=x(x+14)
CPhill
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Guest
Apr 24, 2014
0
484
0
HELP!! Dont get this!
If you ate a SNICKERSTM bar that has 220 Calories, and you can burn off 1.84 horsepower when running stairs, how long in minutes would you have to run to burn off that indulgent snack? (Hints: 1 Calorie (food) = 1,000 calories (heat); 1 calorie = 4.18 Joules;
read more ..
Guest
Apr 24, 2014
0
438
0
If Mr. Liaw's old college car, a '95 Ford Escort engine delivers a whopping 83.6 hp of power (go Speed Racer!), how much time will it take f
If Mr. Liaw's old college car, a '95 Ford Escort engine delivers a whopping 83.6 hp of power (go Speed Racer!),
how much time will it take for the engine to do 5.69 multiplied by 105 J of work? (Hint: Note that one horsepower, 1 hp, is equal to
read more ..
Guest
Apr 24, 2014
0
1231
1
A projectile of mass 1.07 kg is shot straight up with an initial speed of 29.3 m/s. If the projectile rises to a maximum height of only 40 m
A projectile of mass 1.07 kg is shot straight up with an initial speed of 29.3 m/s. If the projectile rises to a maximum height of only 40 m, determine the magnitude of the average force due to air resistance.
Alan
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Guest
Apr 24, 2014
0
871
1
Can anyone help out?
A 397 kg piano is being lifted at a steady speed from ground level straight up to an apartment 19.7 m above the ground. The crane that is doing the lifting produces a steady power of 413 Watts. How much time does it take to lift the piano?
Alan
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Guest
Apr 24, 2014
0
1008
0
A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of its engines i
A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of its engines is 2.2 multiplied by 105 N. In being launched from rest it moves through a distance of 84.9 m and has a kinetic energy
read more ..
Guest
Apr 24, 2014
0
765
1
Stuck on Question...
A 79.9 Watt light bulb uses 69.9 Joules of electrical energy every second. However, only 4.5 Joules of electrical energy is converted into light energy each second.
(a) What is the efficiency of the light bulb? Give your answer as a percentage to
read more ..
Alan
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Guest
Apr 24, 2014
0
746
1
Help with Question !
You do 214.9 Joules of work against gravity when lifting your backpack up a flight of stairs that is 6.2 meters tall. What is the weight of your backpack in Newtons?
Alan
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Guest
Apr 24, 2014
0
503
0
1ft3in+17 ft+20ft3in/4=?
1ft3in+17 ft+20ft3in/4=?
Guest
Apr 24, 2014
0
518
1
what is the square root of 64?
what is the square root of 64?
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Guest
Apr 24, 2014
+1
916
2
+118725
prove e^(i*pi)=-1
Can someone remind me of why please.
Alan
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Melody
Apr 24, 2014
+1
773
0
+118725
@@ Most questions answered to this point + I have written tonights wrap.
Tonight's wrap is located here;
If the link is not working you can find it near the top of the 'Math Answers' page
It begins good day/evening........
read more ..
Melody
Apr 24, 2014
0
688
1
How did someone invent the graph for cos?
How did someone invent the graph for cos?
Melody
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Guest
Apr 24, 2014
0
605
2
where is the fraction button
where is the fraction button
Melody
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Guest
Apr 24, 2014
0
1000
1
Hi - with this calculator, is there an ANS button so you can do some calculating and then bring back the previous answer and include it?
Hi - with this calculator, is there an ANS button so you can do some calculating and then bring back the previous answer and include it?
Alan
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Guest
Apr 24, 2014
0
849
3
How do we use fractions on this calculator??
How do we use fractions on this calculator??
novice
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Guest
Apr 24, 2014
0
800
2
Evaluate the binomial coefficient when n=4, x=0
Evaluate the binomial coefficient when n=4, x=0
Melody
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Guest
Apr 24, 2014
0
1349
2
find the 54th term of the sequence -8, -5, -2, . .
find the 54th term of the sequence -8, -5, -2, . .
Melody
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Guest
Apr 24, 2014
0
1025
2
Solve Logarithm
if e^8=2980.9580, what does e^3 =?
Melody
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Guest
Apr 24, 2014
0
512
0
3^-1^-x=9^2x
3^-1^-x=9^2x
Guest
Apr 24, 2014
0
587
1
Tacos are fun
Tacos are lovely
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Guest
Apr 24, 2014
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