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Post New Question
All Questions
+0
235595 Questions
0
553
2
Simplifiying
2(-5)² - 2
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Guest
Jan 30, 2014
0
635
2
maths
tell me fibonacci
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Guest
Jan 30, 2014
0
809
2
+4
Algebra 2. Please help me.
what is the vertex of the function: f(x)=2x^2+4x-16
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Brooklynbleach
Jan 30, 2014
0
1716
4
Conditional Probability
Two cards are drawn at random from a pack of 8 cards numbered from 1 to 8. Find the conditional probability that:
(a) the sum of the two numbers is odd given that their product is even.
(b) the product of the two numbers is odd given that their sum
read more ..
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Guest
Jan 30, 2014
0
516
2
math
A right triangle has a leg of length 8 inches and a hypotenuse of length 13 inches. Find the length of the other leg.
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Guest
Jan 30, 2014
+2
1699
1
+6251
help file?
Is there a help file somewhere on how to use the forum tools to get a decent math output display?
Does this board support LaTex?
Melody
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Rom
Jan 30, 2014
+3
641
1
+42
math
why is everybody so mean to me on here no one likes me
Rom
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loveyou
Jan 30, 2014
0
645
1
find i
i have this : 63.810=50.000(1+i)^10 . How can i find "i" ? I don't want to know the value of "i" , i just need to know how the type will be transformed.
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Guest
Jan 30, 2014
0
601
1
math
whats the answer to -2x.6
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Guest
Jan 30, 2014
0
658
1
Simplifying into reduced form
How do I simplify the fraction (x-6)/((x^2)-36) into reduced form?
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Guest
Jan 30, 2014
0
602
1
Law of Cosine
I have no idea how to use the inverse of cosine when working problems involving the Law of Cosine. I can do it on a normal calculator but when I try to type it in on this one it won't give me an answer. What am I doing wrong?? Example problem- - a=27 b=19
read more ..
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Guest
Jan 30, 2014
0
645
1
algebra 1
2^-5=1/2^5=
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Guest
Jan 30, 2014
0
435
0
p[,
Guest
Jan 30, 2014
0
609
2
sample space
sample space of rolling two dice?
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Guest
Jan 30, 2014
0
722
1
Finding Zeros
find the zeros of this equation
y=x^2 + 6x + 5
Vertex= (-3,.4)
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Guest
Jan 30, 2014
0
385
0
Math
Ask a Math Question!
Guest
Jan 30, 2014
0
566
1
Need help with this problem
Trying to find out how to do this stupid "normal distribution" problem. I am using an online TI-84 calculator and we are supposed to enter "2nd" "VARS" and then "2" but there is no VARS on this one and i don't know what else to click. Help please? Here is
read more ..
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Guest
Jan 30, 2014
0
538
1
chemistry
lnx=511.284 what does x equal?
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Guest
Jan 30, 2014
0
541
1
RESEARCH
2. The results of a recent survey indicate that the average new car costs $23,000, with a standard deviation of $3,500. The price of cars is normally distributed.
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Guest
Jan 30, 2014
0
370
1
exponents
write 32^5y^5 with only one exponent.
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Guest
Jan 30, 2014
Jan 29, 2014
0
651
1
trig
A civil engineer wants to determine the distances from points A and B to an inaccessible point C in a river. BAC measures 67° and ABC measures 52°. If points A and B are 82.0 feet apart, find the distance from C to each point.
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Guest
Jan 29, 2014
0
692
1
termanating decimals
How do you convert nonterminating decimals to a fraction?
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Guest
Jan 29, 2014
0
555
1
Trigonometry
how to set up the c^2 formula in the law of cosines
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Guest
Jan 29, 2014
0
670
2
math
What is 3.6 over 9 as a fraction?
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Guest
Jan 29, 2014
0
3067
1
please help
a ball rebounds one half the height from which it is dropped. the ball is dropped from a height of 160ft and keeps bouncing. what is the total vertical distance the ball will travel from the momement it is dropped to the momement it hits the floor for the
read more ..
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Guest
Jan 29, 2014
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