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2,218 Answered Questions for the topic Pre Calculus

Pre Calculus Trigonometry

10/22/13

lines a(1) and a(2 in two-dimensional space intersect at a point, forming an acute angle A

lines a(1) and a(2 in two-dimensional space intersect at a point, forming an acute angle A. the slope of a(1) is square root of 5 , and cos A= 2/9. What is the slope of a(2)? There are two answers,... more

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Pre Calculus

10/14/13

What is (1/x)/1-1/x

I am getting ready for a quiz, but I can't remember how to simplify this.

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Pre Calculus

10/03/13

Find the vertical and horzontal asymptopes of the rational function: (-2x^2+1)/(2x^3+4x2)

It is a precalculus question

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Pre Calculus

10/02/13

RE: Worksheet 3

funtion is-x^2-4x-5 answer questions below a.Domain(interval notaion) b.Range(interval notation) c.The function is Increasing on the interval(answer in interval notaion) or the function is... more

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Pre Calculus

09/15/13

Whats the symmetry of ?

Hey guys, thank you in advance for your help, I am trying to see how I get this done. This is what I have to find out, any help on how to do it would be appreciate it. Thank you! (a) Symmetric... more

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Pre Calculus Calculus Word Problem

09/09/13

there is a single 21-foot vertical palm tree growing in the middle of a large flat desert island.

there is a single 21-foot vertical palm tree growing in the middle of a large flat desert island. On a certain day, the sun will rise at 6:00 AM and set at 6:00 PM. At noon on that day the sun will... more

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Pre Calculus

09/02/13

what is the answer to this n^2 = 4?

n²=4

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Pre Calculus

08/25/13

How can you express an equation as a quotient if there are exponential fractions and variables involved?

the question is x-1/2- x3/2 and the "objective" is to express as a quotient. is it possible to solve in the exponential fraction form? would the answer be x2/2 which is just x? Or does each... more

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