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All Questions
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237641 Questions
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3987
9
(a) How high a hill can a car coast up (engine disengaged) if friction is negligible and its initial speed is 96.0 km/h?
(a) How high a hill can a car coast up (engine disengaged) if friction is negligible and its initial speed is 96.0 km/h?
m
(b) If, in actuality, a 750 kg car with an initial speed of 96.0 km/h is observed to coast up a hill
read more ..
physics
Alan
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Guest
Dec 2, 2014
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1
4507
2
Is standard deviation the same as uncertainty?
Is standard deviation the same as uncertainty?
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Guest
Dec 2, 2014
0
553
1
what is the standard deviation for 85375647265364578656
what is the standard deviation for 85375647265364578656
geno3141
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Guest
Dec 2, 2014
0
1806
1
The Diameter of Earth is approximately 12 800 km. Calculate the surface area of Earth, to the nearest square kilometre. What assumptions did
The Diameter of Earth is approximately 12 800 km.
a)Calculate the surface area of Earth, to the nearest square kilometre.
b)What assumptions did you make?
geno3141
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Guest
Dec 2, 2014
0
1122
1
5.87849981•10 to the 12th power•1.46•10 to the 98th power
5.87849981•10 to the 12th power•1.46•10 to the 98th power
geno3141
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Guest
Dec 2, 2014
0
1071
3
+4
how many inches are in one foot?
how many inches are in one foot?
Melody
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Vivain
Dec 2, 2014
0
809
2
+190
A bike costs $295.00. Mike buys it on sale for 10% off. Which shows the sale cost?
A bike costs $295.00. Mike buys it on sale for 10% off. Which shows the sale cost?
geno3141
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dasiy
Dec 2, 2014
0
1276
1
what is the actual equation for "Three times the difference of x and 4 is greater than or equal to -8 and less than or equal to 10"
what is the actual equation for "Three times the difference of x and 4 is greater than or equal to -8 and less than or equal to 10"?
geno3141
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Guest
Dec 2, 2014
0
803
4
+12
how do you make math not so boring? or more creative
how do you make math not so boring? or more creative
MrBalloon
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sierrapratt123
Dec 2, 2014
0
1409
4
A ball used to play table tennis has a diameter of 40mm. Estimate the surface area of this ball. Calculate the surface area.
A ball used to play table tennis has a diameter of 40mm.
a)Estimate the surface area of this ball.
b)Calculate the surface area, to the nearest square millimetre. How close was your estimate?
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Guest
Dec 2, 2014
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478
1
How do you put a negative ## on here?
How do you put a negative ## on here?
Melody
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Guest
Dec 2, 2014
0
594
1
+190
20% of 50 =
20% of 50 =
Melody
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dasiy
Dec 2, 2014
0
574
1
what is the proportionality theorem
what is the proportionality theorem
geno3141
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Guest
Dec 2, 2014
0
486
1
what is a scale drawing
what is a scale drawing
Melody
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Guest
Dec 2, 2014
0
1870
7
How many different ways can 55 cents change be given using nickels and/or dimes?
How many different ways can 55 cents change be given using nickels and/or dimes?
Nauseated
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Guest
Dec 2, 2014
0
973
1
10p - (3p-6) = 4(3p - 6)-8p
10p - (3p-6) = 4(3p - 6)-8p
geno3141
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Guest
Dec 2, 2014
Dec 1, 2014
0
504
1
+190
There are 36 marbles in a bag. The chance you pick a white marble is 1 4. How many are white?
There are 36 marbles in a bag. The chance you pick a white marble is 1 4. How many are white?
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dasiy
Dec 1, 2014
0
508
1
+190
A bag has 12 marbles. 6 are red and 6 are white. What % of the time will you pick a red marble?
A bag has 12 marbles. 6 are red and 6 are white. What % of the time will you pick a red marble?
Melody
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dasiy
Dec 1, 2014
0
579
1
Math sucks
what is r/2 greater than or equal to -2?
Melody
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Guest
Dec 1, 2014
0
614
3
+190
A box has 5 CDs and 10 DVDs. You pick out one disc. What is the chance it is a CD?
A box has 5 CDs and 10 DVDs. You pick out one disc. What is the chance it is a CD?
Melody
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dasiy
Dec 1, 2014
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