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Post New Question
All Questions
+0
230833 Questions
0
390
3
whats 9+10
whats 9+10
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Guest
Oct 20, 2014
0
351
1
why is math so boring?
why is math so boring
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Guest
Oct 20, 2014
0
854
1
Can you explain in detail? (sqrt(32)+sqrt(2))^2
Can you explain this in detail?: (sqrt(32)+sqrt(2))^2
geno3141
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Guest
Oct 20, 2014
0
536
1
How do you find one part of a polynomial, when you are given the sum of the two and the other part?
How do you find one part of a polynomial, when you are given the sum of the two and the other part?
geno3141
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Guest
Oct 20, 2014
0
361
1
Hi? A simple question
Hi? or naw
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Guest
Oct 20, 2014
0
1169
1
x^2+4=0
How do i solve this?
x^2+4=0
geno3141
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Guest
Oct 20, 2014
0
614
2
if f(x)=x^(3/2)-1, find the inverse solution
if f(x)=x^(3/2)-1, find the inverse solution
CPhill
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Guest
Oct 20, 2014
0
208
40402
2
16÷4(4)=? what eill be answer of this question and if it's answer is 1 than how is it 1 and if 16 and how is it 16?
16÷4(4)=? what eill be answer of this question and if it's answer is 1 than how is it 1 and if 16 and how is it 16?
geno3141
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Guest
Oct 20, 2014
0
770
1
what is 2.111 repeating in a fraction is it 2 1/9????????????????????
what is 2.111 repeating in a fraction is it 2 1/9???????????????
geno3141
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Guest
Oct 20, 2014
0
546
1
I am not a person, I am a bot.
I am not a person, I am a bot.
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Guest
Oct 20, 2014
0
530
1
how do you do square roots of a number
how do you do square roots of a number
geno3141
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Guest
Oct 20, 2014
0
724
1
Trigonometry Questions (Multiple Choice) More Than 1 Answer Can Be Correct
Select all true statements.
The double-angle identity for cos2A = 2cos2A - 1.
The double angle
read more ..
CPhill
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Guest
Oct 20, 2014
0
601
1
Standard Form
What's 1400000000000000000 in standard form?
geno3141
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Guest
Oct 20, 2014
0
618
1
Trigonometry Question (Multiple Choice)
Find sin2A when tanA = 1/3 and π<A<3π/2.
A) 3/5
B) 4/5
read more ..
geno3141
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Guest
Oct 20, 2014
0
559
1
Trigonometry Question (Multiple Choice)
Find cos2A when tanA = 1/3 and π<A<3π/2.
A) 3/4
B) 5/4
read more ..
CPhill
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Guest
Oct 20, 2014
0
755
1
+25
covariance of two samples
I have this exercise I'm having trouble with.
Could you help me out?
Suppose we have n independent random variables with expected value and variance for any i = 1,..., n. Let us also consider
read more ..
difficulty
advanced
Alan
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Rhino
Oct 20, 2014
0
456
1
fractions,decimals, and percents
patrick has 12/15 of his money in his bank. what amount does he have in the bank?
CPhill
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Guest
Oct 20, 2014
0
493
1
Trigonometry Question (Multiple Choice)
Find tan2A when tanA = 1/3 and π<A<3π/2.
A) 4/5
B) 5/4
C) 3/4
read more ..
CPhill
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Guest
Oct 20, 2014
0
959
1
what is 12/15 as a decimal
what is 12/15 as a decimal
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Guest
Oct 20, 2014
+3
568
1
f f(x) = 3x + 5 and g(x) = 2x -9, find g(x) – f(x).
f f(x) = 3x + 5 and g(x) = 2x -9, find g(x) – f(x).
CPhill
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Guest
Oct 20, 2014
0
460
1
Math Question Multiple Choice
Find cos2A when cosA = -3/5 and π/2<A<π.
A) -24/25
B) -7/25
read more ..
CPhill
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Guest
Oct 20, 2014
0
603
1
3 3/8 x 2 2/3
3 3/8 x 2 2/3
heureka
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Guest
Oct 20, 2014
0
439
1
what is x*x^2?
what is x*x^2?
CPhill
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Guest
Oct 20, 2014
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