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Post New Question
All Questions
+0
237673 Questions
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551
2
brackets and negatives
does a negative and a negative in brackets make a positive?
ee. 28-27-(-1)=2?
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Guest
Oct 10, 2015
+5
895
2
What is the answer?
What is $0.84 + $1.50+ $10.99+ $3.00+ $1.00+ $5.00=
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Guest
Oct 10, 2015
+5
604
2
simplify exponents vs find product or quotient
simplify 3^16/3^8
find quotient 3^16/3^8
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Guest
Oct 10, 2015
+5
866
4
What is 9 - 8 - 7 - 6 - 5 + 3(4) + 2(5^2) / 10
What is 9 - 8 - 7 - 6 - 5 + 3(4) + 2(5^2) / 10
Joshie17
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Guest
Oct 10, 2015
+5
536
2
Fraction
what is 50+1/4
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Guest
Oct 10, 2015
0
533
0
3 x Y-1 :3...
3 x Y-1 :3
How much does Y equal if the entire equation equals 6.75?
Guest
Oct 10, 2015
+10
635
3
Hard math question!
You invent a time machine which can travel to the past. For every 10 years it goes back, it consumes 100 Kg Plutonic energy. The Plutonic costs $10 per Kg. You only have $3000 in the bank so at most how far can you go back and return to the present?
read more ..
CPhill
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Guest
Oct 10, 2015
+5
490
1
Help!! Square Of 1893027 :D
Square Of 1893027
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Guest
Oct 10, 2015
+5
639
1
Powers of 10 to the 0th power
When you do powers of 10 and do 10 to 0 how does that make it 1, what's the logic behind that.
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Guest
Oct 10, 2015
0
736
1
Bao Yu is standing 90 m from the foot of a flagpole. The flagpole is 11 m tall. What is the angle of elevation of the top of the flagpole from Bao Yu?
Bao Yu is standing 90 m from the foot of a flagpole. The flagpole is 11 m tall. What is the angle of elevation of the top of the flagpole from Bao Yu?
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Guest
Oct 10, 2015
0
524
1
Store price
The price of each square meter of stores in a village is 250 million dollars. What will be the price of a 25 square meter store?
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Guest
Oct 10, 2015
0
526
1
how to get tan^-1
how to get tan^-1
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Guest
Oct 10, 2015
0
493
0
Taylor polynomial and the remainder
F(x) = ln(1+x) using 4th degree Taylor polynom x = 0, P4(x) to make an approximation of F(x) on the interval [-0.5, 0.5]. Find the smallest constant C so [f(x) - P4(x)] <= C
Guest
Oct 10, 2015
0
686
1
I don't know
o divided by four =32
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Guest
Oct 10, 2015
0
689
1
Maths Equations - Squares of X
1/3^x+2=1/81
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Guest
Oct 10, 2015
0
511
1
Me plsHelp
Me plsHelp
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Guest
Oct 10, 2015
0
530
1
Help pls
Halloween help
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Guest
Oct 10, 2015
0
608
1
Hdijrmrkrnkrnfkrkr
help
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Guest
Oct 10, 2015
0
530
1
Help
Help
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Guest
Oct 10, 2015
0
534
1
nth term rules
The nth term of a sequence is 3(n+2) what are the first four terms ?
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Guest
Oct 10, 2015
0
703
1
2 to the power of 1 = 0?
is 2 to the power of 1 truly 0?
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Guest
Oct 10, 2015
0
682
2
Halloween Help H-Needed
A box contained 50 cent coins and 20 cent coins in the ratio 2:7. Peter took out some 20 cent coins, exchanged them for 50 cent coins and put the money back into the box. The ratio then became 2:3. Find the least possible amount of money in the box.
read more ..
Alan
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Guest
Oct 10, 2015
0
816
2
brackets
how can you multiply x(x-8)
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Guest
Oct 10, 2015
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