12/17/12
Substitution Word Problem
Shelby and Calvin need 5 ounces of a solution that is 65% acid and 35% distilled water. They have 2 flasks of diluted acid: Flask A contains 70% acid and 30% distilled water, Flask B contains 20%...
more
A line passes through (2,-1) and (5,y). Find the value of y if the slope of the line is 3.
I don't get it
12/15/12
Write an equation in slope intercept form of the line with the slope -1/2 that contains the point (-4,-3)
How do I solve this?
12/14/12
i don't understand my math hw help
hw:
Max wants to buy headphones which are 1/2 off. Those headphones have a tax of 5$. Max paid 51$ in total. what is the original price of the headphones?
Explain HOW you got your equation and...
more
lim(x is going to 0) (sinh(2x))/(cosh(3x))
limx=0(sinh(2x))
(cosh(3x))
find the limit using l'hopital's rule
12/13/12
please give equation
a poll reported that 80% of adults were satisfied with the job major airlines were doing. suppose 12 adults are selected at random and the number who are satisfied are recorded. find the...
more
What is 2 to the negative third power plus 2 to the negative second power?
exponents as a fraction
12/13/12
Hyperbola Word Problem. Explanation/(answer)
I've got two LORAN stations A and B that are 500 miles apart. A and B are also the Foci of a hyperbola. A ship at point P (which lies on the hyperbola branch with A as the focus) receives a nav...
more
To graph an exponential function, plot a few points based on random values of x and then draw a smooth curve through the points. Is this true or false?
I need help in dissecting this question. Someone help please!
Can I end a sentence with a preposition?
Can I end a sentence with a preposition?
12/13/12
I=V/R+r r is the subject
Can anybody help solve the following equasion (TRANSPOSE) I=V/R+r =????
make r The subject
Any help would be greatfully aprisiated.
12/13/12
How can you determine if two straight lines are either parallel or they are perpendicular by merely working on their general equations alone
How can you determine if two straight lines areeither parallel or they are perpendicular by merely working on theirgeneral equations alone
12/12/12
how to solve integral of x^2 dx/x^6+3x^3+2
well, I have trouble with this problem! Where should I start?
12/12/12
If point(b,3b)lies on the line represented by 3x+2y=6, what is the value of b?
a.)2/3
b.) 3/2
c.) 2
d.) 3
12/12/12
WORD PROBLEM HELP!!!
I am so confused!!! Please help with these two.
The curren in a stream moves at a speed of 4 mph. A boat travels 5 mi upstream and 13 mi downstream in total time of 2 hr. What is the speed of the...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.