All Questions ⁺⁰237641 Questions

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980

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i need help

A ladder leans against a wall forming a 25 degree with the wall. If the ladder reaches 2.8 m up the wall, how long is the ladder

Guest Jun 17, 2017

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841

1

Help!

Consider a variable which measures "years of experience" among a sample of police officers. This variable has a mean of 10.8 and a standard deviation of 7.2. One officer has 15 years of experience. If we were to convert this variable into a z-score, the read more ..

Guest Jun 17, 2017

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643

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nonogan area

9/4 times 50 squared, cot (180 degrees divided by 9)

Guest Jun 17, 2017

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2121

1

Help!

The quadratic $2x^2+5x+12=19-7x$ has two solutions. What is the positive difference between these solutions?

Guest Jun 17, 2017

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1058

1

help

what is 5/6*13/30

Guest Jun 17, 2017

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777

1

financial management question

david wants to deposite 200 Rials each month , in a saving account in the next 4 years. savings will pay 3 percent interest anually. how much she will have at the end of the savings period?

Guest Jun 17, 2017

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1075

6

Integration

Hi,

I am studying a math course and the following operation is performed on an integral but is not explained:
read more ..

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Guest Jun 17, 2017

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688

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Equation

comment on fait des equation

Guest Jun 17, 2017

0

1038

1

simpfily

(g^7)h^4*gh^5 simpilfy

Guest Jun 17, 2017

0

1648

6

+15127

What is 3/4 of 8/9 less than 2/5 of 20?

What is 3/4 of 8/9 less than 2/5 of 20?

3/4 of 8/9 is
not correct read more ..

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asinus Jun 17, 2017

+1

1321

3

How can I solve the convolution for this example in steps?

How can I solve the convolution for this example in steps?

Guest Jun 17, 2017

0

580

0

answer this

a2=(2,if n is odd)

Guest Jun 17, 2017

0

1

798

1

Please help me with this problem!

What is 3/4 of 8/9 less than 2/5 of 20?

Guest Jun 17, 2017

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889

1

Help on sin cos tan

If tan theta is equal to 3. Calculate cos theta.

Guest Jun 17, 2017

0

863

1

If , what is the value of x?

If , what is the value of x?

Guest Jun 17, 2017

0

1092

1

+183

Last Math Question

I need helo on a VERY hard question (for me I guess)
John threw a ball straight up in the air at 30 meters per second, how far did it go up in 10 seconds?

PsychoBaker Jun 17, 2017

0

938

1

+956

Last Question of Math until Sept??

https://gyazo.com/a9329895d11aa0c4e0a2bdc180fbec8e
I'm really stuck on this one, if you guys could help me, I would really appreciate it. Thank you!

Julius Jun 17, 2017

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1097

1

??help

If $F(a, b, c, d) = a^b + c ^ d$, what is the value of $b$ such that $F(4, b, 2, 3) = 12$?

Guest Jun 17, 2017

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3177

1

A portion of the graph of $f(x)=ax^3+bx^2+cx+d$ is shown below. What is the value of $8a-4b+2c-d$?

A portion of the graph of $f(x)=ax^3+bx^2+cx+d$ is shown below. What is the value of $8a-4b+2c-d$?

Guest Jun 17, 2017

0

1218

1

+1904

An Interest Problem

If I have 93¢ in a bank checking account with an annual interest of 2.25%, how much money will be in the bank checking account after 1000 years asuming I make no transactions? I was watching Season 1 Episode 6 of "Futurama" on Comedy Central and Fry read more ..

gibsonj338 Jun 17, 2017

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790

3

Hey Friends! I would really appreciate some help with this stumper I came across.

Hey Friends! I would really appreciate some help with this stumper I came across.

Compute the sum (2)/(1*2*3) + (2)/(2*3*4) + (2)/(3*4*5).....
read more ..

Guest Jun 17, 2017

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