All Questions ⁺⁰237806 Questions

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547

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rlc circuit

how to work out phase angle of a rlc circuit

Guest Dec 20, 2015

-1

1354

3

+870

Geometric sequences

Here are two exercises about geometric sequences. Click here for a lesson about geometric sequences.

Question 1:
When sage Sissa created the chess game for his king, the sovereign decided to give Sissa whatever he wanted to read more ..

EinsteinJr Dec 20, 2015

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602

1

898998989p89

898 + 989= ????
have fun!

Guest Dec 20, 2015

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767

1

42+x(8-3)=126 x=?

42+x(8-3)=126 x=?

Guest Dec 20, 2015

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721

2

0/0

Guest Dec 20, 2015

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511

1

what is it

what is $14.95 + $14.95

Guest Dec 20, 2015

0

800

4

+8581

Help pleasee

x=6

3x+2y=22
read more ..

Hayley1 Dec 20, 2015

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494

1

Znxhxbsbsnznzznsjsn

2 and 1 5this divided by 3 and a half equals what

Guest Dec 20, 2015

Dec 19, 2015

0

768

3

Log word question

Carbon-14 decays according to a law of the form y=y0e^kt where y is the amount of radioactive nuclei presents at time t years and y0 is the initial amount of radioactive nuclei.

Half life of carbon is 5700 years.
read more ..

Guest Dec 19, 2015

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526

1

help

what is x and y if 6x+14y=500

Guest Dec 19, 2015

0

493

0

help

what it the square route 37464r72e1

Guest Dec 19, 2015

0

791

2

who can guess this riddle?

A man is found dead in a phone booth in a pool of blood. The glass on either end of the phone booth is broken and the phone is hanging. Just outside of the phone booth is a bucket and a stick.
What happened?

read more ..

Guest Dec 19, 2015

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632

4

Tough

Can you do 1 + 3 + 5 + 7 + ... + 99 in your head And how?

Melody ●●●●

Guest Dec 19, 2015

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1698

2

+598

Investment FV Help 1

Rounded to the nearest quarter year, how long will it take an investment to quadruple if it earns 8% compounded semi-annually?

Any help would be greatly appreciated with calculations.
read more ..

NeedSupply Dec 19, 2015

0

1242

1

+598

Calculating Lump Sum Help 1

Ramon wishes to replace payments of $900 due today and $500 due in 22 months by a single equivalent payment 18 months from now. If money is worth 4.8% compounded monthly, what should that payment be? Interim calculations to 3 decimals, final answer read more ..

NeedSupply Dec 19, 2015

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1633

2

+598

Rate of Markup and Profit Help 1

Central Ski and Cycle purchased 50 pairs of ski boots for $350 per pair less 30% and 10%. The regular rate of markup on selling price of the boots is 50%. The store’s overhead is 25% of the selling price. During a January clearance sale, the price was reduced read more ..

NeedSupply Dec 19, 2015

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