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All Questions
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237671 Questions
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671
2
math
If 7x+6-4x=5x+6-2x, what is the value of x
LambLamb
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Guest
Dec 4, 2015
0
584
1
sorry i swore i was pissed cause these were confussing :)
3% of what number is 9 and 2.4% of what number is 8
LambLamb
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Guest
Dec 4, 2015
0
634
1
you noticed that a shirt costs $14 but it on sale for 30% off you have $35 how is this reflected in an inequality?
you noticed that a shirt costs $14 but it on sale for 30% off you have $35 how is this reflected in an inequality?
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Guest
Dec 4, 2015
0
762
1
My confusing math problem.
The cascade tunnel in Washington state is the longest railroad tunnel in the United States. It is about 1 4th the length of the Seikan. Seikan is 33.46. About how long is the cascade tunnel?
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Guest
Dec 4, 2015
0
799
1
linear regreation
hi does anyone know how to use linear regretion on a TI-73 calculator
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Guest
Dec 4, 2015
0
742
6
+466
Simplifying an Angle
So, if I have an angle, say it's 135o, that simplified would be 45o right? But if I have an angle, say 330o, it simplifies to 30o rather than 60o? Why?
Melody
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Shades
Dec 4, 2015
0
2239
3
An item that was selling for 72$ is reduced to 60$. Find the percent decrease in price. Round your answer to the nearest tenth. Please show as much work as
An item that was selling for 72$ is reduced to 60$. Find the percent decrease in price. Round your answer to the nearest tenth. Please show as much work as possible
Melody
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Guest
Dec 4, 2015
0
3294
2
7+3x+4
7+3x+4
mathcalc
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Guest
Dec 4, 2015
0
684
1
Accurate value of e
As you know, one way to calculate "e" is this very simple exponential formula:
(1 + 1/n)^n. For large n, such as 10^6, the number of accurate digits of e is proportional to the exponent, or 6 accurate digits in this case. But, when you use
read more ..
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Guest
Dec 4, 2015
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561
1
Please help
A store advertizes a 15% discount off an item that costs 300$? please show work best possible
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Guest
Dec 4, 2015
0
639
1
what does the fraction five thousand four hundred and nine / four equivalent to
what does the fraction five thousand four hundred and nine / four equivalent to
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Guest
Dec 4, 2015
0
512
1
inequality
At least 120 kids, but probably more, are going on a field trip. We will take two buses and several cars. Each bus can hold 45 kids. Each car can hold 5 kids. 1) Create an inequality that models this situation, use the variable c to represent the number
read more ..
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Guest
Dec 4, 2015
+5
683
1
quadratic equations 9th grade math
how would you break down the square root of 48
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Guest
Dec 4, 2015
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556
1
polynomial function
what is a polynomial function with a degree of 3 whose x-intercepts are 9, 3, and -8?
Alan
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Guest
Dec 4, 2015
0
658
1
what is part of a percent
what percent of 29 is 3
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Guest
Dec 4, 2015
0
543
1
negative 4?
why is negative 2 squared negative 4
Melody
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Guest
Dec 4, 2015
0
665
1
so the answer in scientific notation is 81.9 *10^-3
so the answer in scientific notation is 81.9 *10^-3
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Guest
Dec 4, 2015
0
634
2
which one is heavier 1.83 or 2.0
which one is heavier 1.83 or 2.0
Melody
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Guest
Dec 4, 2015
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