All Questions ⁺⁰238211 Questions

0

646

2

Simplifiying

Guest Jan 30, 2014

0

727

2

maths

tell me fibonacci

Guest Jan 30, 2014

0

881

2

+4

Algebra 2. Please help me.

what is the vertex of the function: f(x)=2x^2+4x-16

Brooklynbleach Jan 30, 2014

0

1781

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 ..

Guest Jan 30, 2014

0

601

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.

Guest Jan 30, 2014

+2

1741

1

+6252

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?

Rom Jan 30, 2014

+3

734

1

+42

math

why is everybody so mean to me on here no one likes me

loveyou Jan 30, 2014

0

736

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.

Guest Jan 30, 2014

0

695

1

math

whats the answer to -2x.6

Guest Jan 30, 2014

0

738

1

Simplifying into reduced form

How do I simplify the fraction (x-6)/((x^2)-36) into reduced form?

Guest Jan 30, 2014

0

699

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 ..

Guest Jan 30, 2014

0

726

1

algebra 1

Guest Jan 30, 2014

0

521

0

p[,

Guest Jan 30, 2014

0

707

2

sample space

sample space of rolling two dice?

Guest Jan 30, 2014

0

776

1

Finding Zeros

find the zeros of this equation
y=x^2 + 6x + 5
Vertex= (-3,.4)

Guest Jan 30, 2014

0

471

0

Math

Ask a Math Question!

Guest Jan 30, 2014

0

654

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 ..

Guest Jan 30, 2014

0

638

1

chemistry

lnx=511.284 what does x equal?

Guest Jan 30, 2014

0

627

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.

Guest Jan 30, 2014

0

457

1

exponents

write 32^5y^5 with only one exponent.

Guest Jan 30, 2014

Jan 29, 2014

0

746

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.

Guest Jan 29, 2014

0

778

1

termanating decimals

How do you convert nonterminating decimals to a fraction?

Guest Jan 29, 2014

0

652

1

Trigonometry

how to set up the c^2 formula in the law of cosines

Guest Jan 29, 2014

0

756

2

math

What is 3.6 over 9 as a fraction?

Guest Jan 29, 2014

0

3154

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 ..

Guest Jan 29, 2014

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