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Post New Question
All Questions
+0
230874 Questions
0
664
1
Economics
y=300+.4y
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Guest
Aug 6, 2017
0
763
1
Quadratic Equation:
Quadratic Equation:
h=-5t2+8t+1.3
read more ..
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Guest
Aug 6, 2017
0
883
1
series
A culture of bacteria doubles every 2 hours . If there are 500 bacteria at the beginning , how many bacteria will there be after 24 hours?
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Guest
Aug 6, 2017
0
671
1
How to simplify?
How does this (-x -6) / (x2 + 3x)
Simplify to: 1/(x+3) - (2/x)
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Guest
Aug 6, 2017
0
600
1
Confused AF
What are the factors in -20
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Guest
Aug 6, 2017
0
961
2
GENMATH
Let f(x) = 4x-5 and g(x) = 3x, find (fg)(x). Answer:
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Guest
Aug 6, 2017
0
1377
1
What is the coefficient of a^4b^2 in the expansion of (2a-b/3)^6? Express your answer as a common fraction.
What is the coefficient of a^4b^2 in the expansion of (2a-b/3)^6? Express your answer as a common fraction.
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Guest
Aug 6, 2017
0
4834
2
how to find gradient of a line
how do i find the gradient of a line?
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Guest
Aug 6, 2017
-11
2508
8
+2440
That’s one way to get a new user name, Miranda.
That’s one way to get a new user name, Miranda.
https://web2.0calc.com/questions/change-username#r2
Admin’s valediction, “have a nice day,” is a hilarious contrast to his announcement. LMAO!
read more ..
off-topic
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GingerAle
Aug 6, 2017
0
2
8216
1
Consider the rational function p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43))p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43)), what valu
Consider the rational function p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43))p=(5,125,000V2−449,000V+19307)/(125V2(1,000V−43)), what value of p is the horizontal asymptote of the function?
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Guest
Aug 6, 2017
0
2751
2
What is the coefficient of x^5 in the expansion of (2x+3)^7?
What is the coefficient of x^5 in the expansion of (2x+3)^7?
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Guest
Aug 6, 2017
Aug 5, 2017
0
1
1002
1
Use the absorption law to simplify P∧(P∨Q)
Use the absorption law to simplify P∧(P∨Q)
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Guest
Aug 5, 2017
0
673
1
who invented calculas
who invented calculas
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Guest
Aug 5, 2017
0
723
1
Help
If x+1/x=-5 what is x^3+1/(x^3)?
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Guest
Aug 5, 2017
+8
771
1
+752
Help please, and thanks!
Suppose f is a polynomial such that f(0) = 47, f(1) = 32, f(2) = -13, and f(3)=16. What is the sum of the coefficients of f?
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MIRB16
Aug 5, 2017
0
1000
1
A square region with perimeter 60 inches is made with square inch tiles. Bob removes one tile from the square and rearranges the remaining t
A square region with perimeter 60 inches is made with square inch tiles. Bob removes one tile from the square and rearranges the remaining tiles without any overlap to make a rectangular region with minimum perimeter. How many inches are in the perimeter?
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Guest
Aug 5, 2017
0
3791
4
irregular shapes
Find the area of an equiangular octagon with side lengths 1, 2, 2, 4, 1, 2, 2, 4, in that order.
Alan
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Guest
Aug 5, 2017
+9
3466
1
+752
Find t if the expansion of the product of x^3 - 4x^2 + 2x - 5 and x^2 + tx - 7 has no x^2 term.
Find t if the expansion of the product of x^3 - 4x^2 + 2x - 5 and x^2 + tx - 7 has no x^2 term.
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MIRB16
Aug 5, 2017
0
1
2667
1
HELP
1. The position of a squirrel running in a park is given by r⃗ =[(0.280m/s)t+(0.0360m/s2)t2]i^+ (0.0190m/s3)t3j^.
What is υy(t), the y-component of the velocity of the squirrel, as function of time?
A.)
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Guest
Aug 5, 2017
0
1136
1
Physics I need help
The position of a squirrel running in a park is given by r⃗ =[(0.280m/s)t+(0.0360m/s2)t2]i^+ (0.0190m/s3)t3j^.
What is υx(t), the x-component of the velocity of the squirrel, as function of time?
a.)
read more ..
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Guest
Aug 5, 2017
0
1392
4
How to simplify? Sin and cos
Show that this: 6 sin2(x) * cosx - 3cosx
Is equal to: -3 cos (x) cos (2x)
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Guest
Aug 5, 2017
0
779
2
Differentiate
What is the f''(x) of (x/(x2+2))
I tried using the calculato by web 2.0 but I think it's incorrect.
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Guest
Aug 5, 2017
0
744
2
Average speed
The distance between town P and town Q is 180km. A drives at an average speed of 60km/h from town P to town Q while B drives from town Q to town P at an average speed of 48km/h. Assuming that they start their journey at 8am, when do they meet each other?
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Guest
Aug 5, 2017
+1
2995
2
+77
triangles
In $\triangle RST$, $RS = 13$, $ST = 14$, and $RT = 15$. Let $M$ be the midpoint of $\overline{ST}$. Find $RM$.
Thanks
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eileenthecoolbean
Aug 5, 2017
Aug 4, 2017
+3
2408
2
+211
help i have a lot of questions and i need help or i fail my math class
put the number in a Parentheses for each number stated
EXE: 1)
1)Tim Worker expects Social Security benefits of $937 per month. His wife, Mary, is eligible for a wife's benefit of 50 percent of Tim's benefit. How much will Mary receive?
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GirlsRbetteR
Aug 4, 2017
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