pre-calculus
List the possible rational roots of each equation. Then determine the rational roots. 6x^4+35x^3-x^2-7x-1 The answer in the back of the book is: -1/3 and 1/2 I know that I'm supposed to use Descartes rule of signs. I found that there was 1 positive zero and 3 or 1 negative...
Statistics
show me how
Trigonometry
9x^4-24x^3+16x^2 (Find all solutions!)
algebra 2
teresa and julia are among 10 students who have applied for a trip to washington DC. Two students from the group will be selected at random for the trip. What is the probability that teresa and julia will be the 2 students selected /
math
how do you find the area of a circle
math
how do you divide fractions
11th grade Algebra II
teresa and julia are among 10 students who have applied for a trip to washington DC. Two students from the group will be selected at random for the trip. What is the probability that teresa and julia will be the 2 students selected?
algebra
Solve the problem. Frank can type a report in 3 hours and James takes 4 hours. How long will it take the two of them typing together?
5th
what are facts and inferences please give an example
sience
Whats the best site to go on if you want to learn about the elements?
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