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Post New Question
All Questions
+0
237785 Questions
0
1709
2
If cosx=-5/13 determine tanx
If cosx=-5/13 determine tanx
CPhill
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Guest
May 10, 2015
0
1235
1
if 6 people share 5 cookies how many cookies do each person get
If 6 people share 5 cookies how many cookies do each person get
AWESOMEEE
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Guest
May 10, 2015
0
1322
4
what formula would i use to solve the problem for area of this triangle: triangle ABC, a=3, angleB=24, angleC=24
what formula would i use to solve the problem for area of this triangle: triangle ABC, a=3, angleB=24, angleC=24
civonamzuk
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Guest
May 10, 2015
0
1054
1
what is the amplitude of y=sinx
what is the amplitude of y=sinx ?
Alan
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Guest
May 10, 2015
0
1667
3
+870
Sierpinski Triangle
The Sierpinski Triangle is a fractal, with the overall shape of an equilateral triangle.
To make a Sierpinski triangle, take an equilateral triangle, then draw three small triangles,
read more ..
Melody
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EinsteinJr
May 10, 2015
0
4075
1
+1314
Solve the inequality $\frac{29}{289}z<\frac{16}{161}z$. (There is a way to solve this problem without doing a lot of messy computations!) En
Solve the inequality 29/289z<16/161z. (There is a way to solve this problem without doing a lot of messy computations!) Enter your answer as an inequality with just z on the left side. For example, if the inequality in the problem were true for all positive
read more ..
Melody
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AWESOMEEE
May 10, 2015
0
2274
2
+1836
What is the coefficient of $x^8$ in the expansion of $(x-1)^9$?
What is the coefficient of $x^8$ in the expansion of $(x-1)^9$?
Alan
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Mellie
May 10, 2015
0
1
2818
1
What is the fourth term of a sequence with the recursive rule f(n)=-2f(n-1); f(1)=-3.5
What is the fourth term of a sequence with the recursive rule f(n)=-2f(n-1); f(1)=-3.5
Alan
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Guest
May 10, 2015
0
3642
1
+1314
What is the sum of all integers that satisfy
What is the sum of all integers
that satisfy
read more ..
Alan
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AWESOMEEE
May 10, 2015
0
3238
1
+1314
Solve the inequality $4(a+6)\ge 5(a+3)$. Enter your answer as an inequality with just $a$ on the left side. For example, if the inequality i
Solve the inequality $4(a+6)\ge 5(a+3)$. Enter your answer as an inequality with just $a$ on the left side. For example, if the inequality in the problem were true for all negative $a$, then you'd enter "a<0" (without the quotation marks). If it were
read more ..
Melody
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AWESOMEEE
May 10, 2015
0
464
0
Guest
May 10, 2015
0
706
1
what is a third divided by two
what is a third divided by two
TitaniumRome
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Guest
May 10, 2015
0
3116
1
+1314
Solve the inequality $-8r<-12$. Enter your answer as an inequality with just $r$ on the left side. For example, if the inequality in the pro
Solve the inequality -8r<-12.
Enter your answer as an inequality with just r on the left side. For example, if the inequality in the problem were true for all negative r, then you'd enter "r<0" (without the quotation marks). If it were true
read more ..
Alan
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AWESOMEEE
May 10, 2015
0
3447
1
+1314
Solve the inequality $6t>t+6$. Enter your answer as an inequality with just $t$ on the left side. For example, if the inequality in the prob
Solve the inequality 6t>t+6.
Enter your answer as an inequality with just $t$ on the left side. For example, if the inequality in the problem were true for all negative t, then you'd enter "t<0" (without the quotation marks). If it were true
read more ..
Alan
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AWESOMEEE
May 10, 2015
+11
1334
3
+118723
Chris, Alan or I have cursorily checked most posts up to and including question page 1737+ and answer page 4675+
Chris, Alan or I have cursorily checked most posts up to and including question page 1737+ and answer page 4675+
---------------------------------------------------------------------
There are some that do not have
read more ..
TitaniumRome
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Melody
May 10, 2015
0
830
1
9q+24=3(3q-4)
9q+24=3(3q-4)
DarkBlaze347
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Guest
May 10, 2015
0
776
1
4/3 of 201.1
4/3 of 201.1
DarkBlaze347
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Guest
May 10, 2015
0
1724
2
Find the greatest integer less than $10.3^3$ without using a calculator.
Find the greatest integer less than $10.3^3$ without using a calculator.
Alan
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Guest
May 10, 2015
0
891
1
Was bedeutet dieser Ausdruck:
Was bedeutet dieser Ausdruck:
f:x --> k*x?
Wobei beim Pfeil an sich hinten noch ein Strich dran ist (propotional stimmt das jetzt zwar überhaupt nicht aber sieht ca. so aus: |-->).
read more ..
xerxes
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Guest
May 10, 2015
0
1083
2
+870
Amount of substance #2
Find the amount of substance in 2,5 L of Potassium permanganate (KMnO4).
HINT: ρPotassium Permanganate=2.703 kg⋅L-1
You can use the Periodic table below to find the molar masses of the elements :
read more ..
MrGenius
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EinsteinJr
May 10, 2015
0
829
1
9(n+3) + 4(n+8) multiply out the brackets and simplify
9(n+3) + 4(n+8) multiply out the brackets and simplify
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Guest
May 10, 2015
0
1129
1
What is the volume of a triangular prism of base 8cm, height 9cm and length 10cm
What is the volume of a triangular prism of base 8cm, height 9cm and length 10cm
DarkBlaze347
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Guest
May 10, 2015
0
791
5
decompose 49x²+14x+1
decompose 49x²+14x+1 please
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Guest
May 10, 2015
0
843
1
+19
Why does 0! = 1 ?
Why does ?
EinsteinJr
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MrGenius
May 10, 2015
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