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Post New Question
All Questions
+0
237784 Questions
0
481
2
how do you add fractions?
how do you add fractions?
Melody
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Guest
Apr 11, 2015
0
785
2
how do you find kinetic energy? what is the formula? \
how do you find kinetic energy? what is the formula? \
Badinage
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Guest
Apr 11, 2015
0
1043
5
simplify 3^x*9^x
how do you simplify: 3^x * 9^x
and what are the steps?
thanks in advance :)
Badinage
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Guest
Apr 11, 2015
0
5008
1
What mass contains 6.0 * 1023 atoms? A)6.0 g of carbon B)16 g of sulfur C)3.0 g of helium D28 g of silicon
What mass contains 6.0 * 1023 atoms? A)6.0 g of carbon B)16 g of sulfur C)3.0 g of helium D28 g of silicon
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Guest
Apr 11, 2015
0
1605
2
The area of a square is 40 inches squared. If the length of each side of the square is 2x in, what is the value of x?
The area of a square is 40 inches squared. If the length of each side of the square is 2x in, what is the value of x?
CPhill
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Guest
Apr 11, 2015
Apr 10, 2015
0
517
2
2:5*35+2/7*35
2:5*35+2/7*35
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Guest
Apr 10, 2015
0
539
1
proofing
How do I prove that a rhombus has perpendicular diagonals if the vertices are at the points:
A (0,0)
B (b,c)
C (b+ sqrt(bsq + csq), c)
read more ..
CPhill
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Guest
Apr 10, 2015
0
908
3
If you have 2 dice. what is the probability of rolling a 4 at least once after 7 rolls?
If you have 2 dice. what is the probability of rolling a 4 at least once after 7 rolls?
radio
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Guest
Apr 10, 2015
0
561
3
what is -14/8 + 25%
what is -14/8 + 25%
Melody
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Guest
Apr 10, 2015
0
1548
2
how many times as large is the approximate radius of a mercury atom, 1.50*10^-11 meter, as the approximate radius of a hydrogen atom, 2.5*10
how many times as large is the approximate radius of a mercury atom, 1.50*10^-11 meter, as the approximate radius of a hydrogen atom, 2.5*10^-11
radio
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Guest
Apr 10, 2015
0
1
949
1
how many committes of three students can be chosen from a class of seven students?
how many committes of three students can be chosen from a class of seven students?
CPhill
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Guest
Apr 10, 2015
0
2224
2
How do you decide which number to subtract from both sides of an equation
How do you decide which number to subtract from both sides of an equation
Melody
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Guest
Apr 10, 2015
0
1372
6
Brain teaser
1234 =9 2345=6 3456=5 4567=6 5678=9 6789=?
Melody
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Guest
Apr 10, 2015
0
17451
5
A basketball has a circumference of 29.5 inches. Using 3.14 as an approximation for π, what is the basketball's volume to the nearest cubic
A basketball has a circumference of 29.5 inches. Using 3.14 as an approximation for π, what is the basketball's volume to the nearest cubic inch?
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Guest
Apr 10, 2015
0
664
1
what is 9+10?
what is 9+10?
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Guest
Apr 10, 2015
0
3282
2
Two cards are dealt from a standard deck of 52 cards. What is the probability that the first card dealt is a $\diamondsuit$ and the second c
Two cards are dealt from a standard deck of 52 cards. What is the probability that the first card dealt is a $\diamondsuit$ and the second card dealt is a $\spadesuit$?
geno3141
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Guest
Apr 10, 2015
0
1317
1
A board game spinner is divided into four regions labeled $A$, $B$, $C$, and $D$. The probability of the arrow stopping on region $A$ is $\f
A board game spinner is divided into four regions labeled $A$, $B$, $C$, and $D$. The probability of the arrow stopping on region $A$ is $\frac{3}{8}$, the probability of it stopping in $B$ is $\frac{1}{4}$, and the probability of it stopping in region
read more ..
Alan
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Guest
Apr 10, 2015
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1994
1
One fair die has faces 1, 1, 2, 2, 3, 3 and another has faces 4, 4, 5, 5, 6, 6. The dice are rolled and the numbers on the top faces are add
One fair die has faces 1, 1, 2, 2, 3, 3 and another has faces 4, 4, 5, 5, 6, 6. The dice are rolled and the numbers on the top faces are added. What is the probability that the sum will be odd?
Alan
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Guest
Apr 10, 2015
0
1212
4
Julie runs 1 1/2 miles in 1/3 hour. How many miles will she run per hour at the same speed?
Julie runs 1 1/2 miles in 1/3 hour. How many miles will she run per hour at the same speed?
AmandaXo
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Guest
Apr 10, 2015
0
1758
1
log4 128-log4 8
log4 128-log4 8
Alan
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Guest
Apr 10, 2015
0
757
1
what is 1.7320508075688773 turned into a fraction? This decimal is the square root of 3.
what is 1.7320508075688773 turned into a fraction? This decimal is the square root of 3.
Alan
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Guest
Apr 10, 2015
0
608
1
what's 9+10
what's 9+10
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Guest
Apr 10, 2015
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