06/10/16

How long should the radius of the pool be?
Joe wants to build a circular pool in his backyard. The rectangular backyard measures 40 feet wide by 70 feet long. Joe wants the pool to be as large as possible, with the edge of the pool at least... more
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06/10/16

How many possible distinct regions of the plane may be separated by any 3 such lines?
3 distinct lines contained within a plane separate the plane into distinct regions. How many possible distinct regions of the plane may be separated by any 3 such lines?
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06/10/16

Need help for this question (important!)
a rare stamp in the shape of an equilateral triangle FGH has sides of 2cm. find the perpendicular distance from F to GH.    please show the full working and answers. 
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06/10/16

one to one functions
The one-to-one function g is defined below. g(x)=5x/3x-7 Find g^-1(x), where g^-1 is the inverse of g. Also state the domain and range of g^-1 in interval notation. g^-1(x) = ? Domain of g^-1 =... more
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06/10/16

You are going to draw two candy bars from a large bag containing 23 Snickers bars and 7 Twix bars. What is the probability that both candy bars you draw from...
You are going to draw two candy bars from a large bag containing 23 Snickers bars and 7 Twix bars. What is the probability that both candy bars you draw from the bag are Snickers?
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06/10/16

one to one functions
The one-to-one functions g and h are defined as follows.   g= {(0,6),(4,-3),(6,0),(8,5)}   h(x)=3x-4   Find the following.   g^-1 (6) = ?   h^-1 (x) = ?   (h o h^-1)(2) = ?
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06/10/16

How do I solve -6<8-|2x-1|>6
It's an absolute value inequality equation
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06/10/16

refernce angle of sin theta = -1/4 and 1/4 on the unit circle
trignometry question
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06/09/16

What is 1-tan^2(x)
I need to know how to simplify this expression
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06/09/16

A total amount of $4346 have been accepted for this change
Is the sentence understood and in correct order ( I mean it isn't weired )
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06/09/16

A total amount of $78998 have been accepted for this change?!
Is this sentence grammatically correct?
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06/09/16

define f'(x)
f(x)=cosx-sinx.cosx+sin2x.cosx-sin3x.cosx+... what is f'(x) if 0<x<π/2 ?
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06/09/16

find the range of m
x2-(m+1)x+2m-1=0 ½log(1+α2)+½log(1+β2)>½log2   what is the range of m?
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06/09/16

Need URGENT help
³the diagram Shows a right-angles triangular prism. ∠ACB=90º and AD=50cm and FD=40cm if the volume of the prism is 30000cm³,  calculate the   a) area of base EFD b) length of EF c) length of... more
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06/08/16

Can you work and live in the UK with a US medical degree?
I'm trying to decide how I should go about living in Scotland. I want to know that if I move to Scotland after graduating med school in the US I would be able to work and it wouldn't be a waste.... more
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06/08/16

In how many ways can 3 narra, 4 lauan, and 2 yakal be arranged along a property line if one does not distinguish among trees of the same kind?
In how many ways can 3 narra, 4 lauan, and 2 yakal be arranged along a property line if one does not distinguish among trees of the same kind?
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06/08/16

Cos2x + sin^2(x) = 1/2 help solve for the idntity
Help please
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Sum

06/08/16

The sum of three consecutive integers is 363.
The sum of three consecutive integers is 363.
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06/08/16

The length of a rectangle is six more than triple the width. If the perimeter is 172 inches, find the dimensions.
The length of a rectangle is six more than triple the width. If the perimeter is 172 inches, find the dimensions.
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06/08/16

In class: 17 boys and 25 girls. 9 of the boys and 14 of the girls are freshmen. What is the probability you'll choose a girl or a freshman?
Find out probability by computing the answer to a rounded 3 decimals places, and see if the event is overlapping, or non-overlapping.
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06/08/16

The table below shows which hand is favored by each of 100 people
The table below shows which hand is favored by each of 100 people (50 men and 50 women). Use the information in the table to determine the probability that someone selected randomly from the group... more
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06/08/16

Probability
If you toss four coins, what is the probability that you will get exactly 1 or 4 heads? Calculate the Probability.
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06/08/16

Probability
You want to find the probability of rolling a sum of 10 on two dice and then rolling a sum of 9 on the next roll. Tell whether these events are independent or dependent. Calculate the probability.
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06/08/16

In a random sample, 10 students were asked to compute the distance they travel one way to school to the nearest 10th of a mile.
In a random sample, 10 students were asked to compute the distance they travel one way to school to the nearest 10th of a mile. The data is listed- 1.1 5.2 3.6 5.0 4.8 1.8 2.2 5.2 1.5 0.8 how will... more
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06/08/16

A coin is tossed six times. How many sequences of 3 heads and 3 tails are possible?How many sequences of 5 heads and 1 tails are possible?
A coin is tossed six times. How many sequences of 3 heads and 3 tails are possible?How many sequences of 5 heads and 1 tails are possible?
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