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All Questions
+0
229727 Questions
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454
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rlc circuit
how to work out phase angle of a rlc circuit
Guest
Dec 20, 2015
-1
1283
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
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EinsteinJr
Dec 20, 2015
0
504
1
898998989p89
898 + 989= ????
have fun!
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Guest
Dec 20, 2015
0
656
1
42+x(8-3)=126 x=?
42+x(8-3)=126 x=?
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Guest
Dec 20, 2015
0
618
2
0/0
what is 0 / 0
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Guest
Dec 20, 2015
0
413
1
what is it
what is $14.95 + $14.95
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Guest
Dec 20, 2015
0
679
4
+8581
Help pleasee
x=6
3x+2y=22
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Hayley1
Dec 20, 2015
0
403
1
Znxhxbsbsnznzznsjsn
2 and 1 5this divided by 3 and a half equals what
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Guest
Dec 20, 2015
Dec 19, 2015
0
650
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.
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Guest
Dec 19, 2015
0
431
1
help
what is x and y if 6x+14y=500
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Guest
Dec 19, 2015
0
405
0
help
what it the square route 37464r72e1
Guest
Dec 19, 2015
0
714
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?
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Guest
Dec 19, 2015
0
515
4
Tough
Can you do 1 + 3 + 5 + 7 + ... + 99 in your head And how?
Melody
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Guest
Dec 19, 2015
0
1583
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.
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NeedSupply
Dec 19, 2015
0
1148
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
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NeedSupply
Dec 19, 2015
0
1541
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
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NeedSupply
Dec 19, 2015
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