02/19/15

What is the horizontal asymptote y of r(x) = (x + 1)(x - 2)/(x + 2)(x - 9)?

I need help please!

02/19/15

What is the value of sin ??

COS(- θ)=√7/3 sin θ < 0What is the value of sin θ?

02/19/15

a 2 + b - cd 3

Identify the polynomial.monomial binomial trinomialfour-term polynomialfive-term polynomial

02/19/15

probability of geometric figures

I have a have a rectangle split in half like 2 triangles. The measurements are length is 15 cm and the width is 7 cm. find the probability that a dart will land in the shaded region. the line goes... more

02/18/15

I have a test tomorrow and this type of question might come in it. Please help :)

Megan`s normal work week is 38 hours. For extra hours of work she is paid at time and a half(1 1/2). When she worked for 45 hours in one week, her salary was $582. What would she earn for a week... more

02/17/15

Human hair grows at a rate of 2.45mm per week. Assuming someone starts with 3 cm of hair and goes once a month to get 1 cm cut, what is the length after 1 year?

  Please provide an explanation as to what steps were taken to get the answer... and convert the final answer into centimeters

02/17/15

the area of a regular octagon is 45 ft squared. what is the area of a regular octagon with side one third the length of sides of the larger octagon?

I know that the answers 5 ft squared but I don't know how to get there.

02/17/15

Suppose you just recieved a shipment of 15 televisions. 4 of the 15 are defective. If 2 of them are randomly selected, what is the probability they both work?

Please also answer the probability of 1 of the 2 randomly selected is defective

02/17/15

If origin and 2-i are two vertices of equilateral triangle then determine the third vertex ?

if origin and 2-i are two vertices of an equilateral triangle then determine third vertex. 

A kite has 70 meters of string out/ The string makes a 38 degree angle with the ground. How far above ground is the kite?

Note sure how to set this problem up    70/38 then reduce??

02/17/15

How do you input this on the scientific calculator

x=5/Cos40

02/17/15

f(x)=-6x-1 and g(x)=4x^2. select the solution for (fg)(x).

I am stumped on this equation, please help. 

02/17/15

find square miles of increased alarm system

An alarm system can be heard for 40 miles in all directions (its effective reach).  If the alarm is upgraded to be heard for 60 miles in all directions, by how many square miles has the effective... more

02/17/15

Name the quantity that is constant. Which quantity depends on the other?

Carolee makes quilts to sell at an arts and crafts fair. She charges $75 per quilt

02/16/15

How many did he eat on the Friday he decided to cut back?

Patrick had decided to reduce his chocolate habit by 3 kisses a day. On Saturday he ate 3 fewer than friday; on Sunday he ate 3 fewer than Saturday and so on through Thursday. At the end of the day... more

02/16/15

Write the equation of the circle, x^2 + y^2 - 4x - 2y - 4 = 0, in standard form.

I know that the formula is r = √(x-h)^2 + (y - k)^2 but i get confused with the values of center and all, please help. Thank you!

inverse of f(x)=2x^3-5

so ive got    y=2x^3-5 you switch the x and y: x=2y^3-5 move the five to the opposite side: x+5=2y^3 and divide by two: x+5/2=y^3   im not sure about the last step but if someone could... more

02/16/15

what are the lengths of the 2 segments?

a segment 8 units long is to be divided into two segments such that the segments would be in the ratios. What are the 2 lenghts?

In Golden rectangle ABCD, what is the ratio of AD to AB? ( ab is the longer side)

They give us a rectangle, and need to find the ratio of the smaller side to the longest? I dont know what to do.

02/16/15

If your substituting for y what Is the ordered pair for 5x+3y=-19and y=7

5?+3? =-19 ?=7 

02/16/15

a question

If x represents the first, or the smaller, of two consecutive integers, express the sum of the two integers in terms of x.

02/16/15

Discrete Math

A classroom has 12 students. The teacher would like to pick a group of 4 students to present on atopic. How many different combinations of 4 students could the teacher choose from?

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.