All Questions

0

760

1

Economics

y=300+.4y

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Guest Aug 6, 2017

0

861

1

Quadratic Equation:

Quadratic Equation:

h=-5t2+8t+1.3
read more ..

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Guest Aug 6, 2017

0

981

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

764

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

683

1

Confused AF

What are the factors in -20

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Guest Aug 6, 2017

0

1054

2

GENMATH

Let f(x) = 4x-5 and g(x) = 3x, find (fg)(x). Answer:

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Guest Aug 6, 2017

0

1449

1

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

4885

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

-12

2538

8

+2236

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

8293

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

2775

2

What is the coefficient of x^5 in the expansion of (2x+3)^7?

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Guest Aug 6, 2017

0

1

1122

1

Use the absorption law to simplify P∧(P∨Q)

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Guest Aug 5, 2017

0

751

1

who invented calculas

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Guest Aug 5, 2017

0

818

1

Help

If x+1/x=-5 what is x^3+1/(x^3)?

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Guest Aug 5, 2017

+8

863

1

+753

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

1084

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? read more ..

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Guest Aug 5, 2017

0

3818

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 ●●●●

Guest Aug 5, 2017

+9

3536

1

+753

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

2738

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.) read more ..

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Guest Aug 5, 2017

0

1226

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

1479

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

862

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

824

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? read more ..

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Guest Aug 5, 2017

+1

3087

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

+3

2496

2

+210

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? read more ..

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GirlsRbetteR Aug 4, 2017

All Questions ⁺⁰237697 Questions

Economics

Quadratic Equation:

series

How to simplify?

Confused AF

GENMATH

What is the coefficient of a^4b^2 in the expansion of (2a-b/3)^6? Express your answer as a common fraction.

how to find gradient of a line

That’s one way to get a new user name, Miranda.

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

What is the coefficient of x^5 in the expansion of (2x+3)^7?

Use the absorption law to simplify P∧(P∨Q)

who invented calculas

Help

Help please, and thanks!

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

irregular shapes

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.

HELP

Physics I need help

How to simplify? Sin and cos

Differentiate

Average speed

triangles

help i have a lot of questions and i need help or i fail my math class

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