07/30/15

#### Question Below!

Can someone help me solve this with the steps?
The variable Z is directly proportional to X, and inversely proportional to Y. When X is 3 and Y is 19, Z has the value 0.94736842105263.What is...
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07/30/15

#### Word Problem

A truck can be rented from Company A for $120 a day plus .40 per mile. Company B charges $40 a day plus .60 per mile to rent the same truck. how many miles must be driven in a day to make the...
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07/29/15

#### Answer with function

Using the function, f(x)=7-x, find the following
a. f(x+h)
b. f(x+h)-f(x)
c. [f(x+h)-f(x)] / h
*in problem c, the entire equation In the brackets is divided by h.

07/29/15

#### Why X and Y?

Is there a specific reason that the letter Y is used as the symbol for the male chromosome and X is used for the female chromosome? Why not YY and XY? "X" is a masculine letter and "Y" is a...
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07/29/15

#### Hyperbolic line, solving for a,b

h(t,x) is an isometry of the hyperbolic line t^2-x^2=1 , t > 0 , of the form h(t,x)= a*t+b*x, -a*x-b*t for some constants a > 0 , b such that a^2-b^2=1 . Find a,b so that h(1.221, -0.7) =...
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07/28/15

#### Find the percentile for the data value. Data set: 55, 38, 30, 66, 67, 68, 44data value: 55

Find the percentile for the data value. Data set: 55, 38, 30, 66, 67, 68, 44data value: 55

07/28/15

#### If p of the coworkers fail to contribute, which represents the additional amount that each of the remaining coworkers must contribute to pay for the lunch?

The whole question:
To celebrate a colleague's graduation, the m coworkers in an office agreed to contribute equally to a catered lunch that costs a total of y dollars. If p of the coworkers fail...
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07/28/15

#### Find the third iterate, x3, of the function f(x) = 3x + 5 for an initial value of x0 = 1.

Find the third iterate, x3, of the function f(x) = 3x + 5 for an initial value of x0 = 1.

07/28/15

#### clear fraction then solve by substitution

1.subtract 5x^6-x^5
2x^6+2x^5
----------------
2. clear fraction then solve by substitution
x+1/2y=y-3
1/4x-y=4x-y

07/27/15

#### A merchant has coffee for $20/lb and mixes it with 40lbs of $80/lb coffee.the mixture is $40/lb. how many lbs of the $20/lb coffee should be used?

Word problems

07/26/15

#### Trisected Line Segment of a Scalene Triangle. What is the length of the trisected angle given all three sides of the scalene?

I keep on getting away from the answer by about the same number, either upper or lower. Please help me find CD. The problem is found in the link below. It is slightly different from my problem, but...
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07/26/15

#### Find the derivative of each function. y = (6x4 - 5x + 2)3/8 Please explain how you got the solution and show steps.

Calculus I am trying to understand the concept to this question.

07/25/15

#### please solve this question

if the price of pencil decreased by 16 2/3% and the
decrease is Rs.3 find out of the new pencil price

07/24/15

#### 6^2/2(3)+4=

I followed PEMDAS but I didn't do the parenthesis first because I thought those parenthesis were just to signify multiplication. So I got:
6^2/2(3)+4
36/2(3)+4
18(3)+4
54+4
=58
but other...
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07/23/15

#### solve 3x=square root 5+4x

1.solve 3x=square root 5+4x
2. write an equation in a standard form of the line passing through the given pair of point the line goes through the pair (2,5)(2,3)
3. the product of two...
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07/22/15

#### Find the area of the region in the xy-plane

Find the area of the region in the xy-plane bounded above by the graph of the function f(x)=(4/11)x−(12/11), below by the x-axis, on the left by the line x=3, and on the right by the line...
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07/22/15

#### What are the odds of a 50/50 bet (lets say heads/tails) coming out the same way over & over

I am actually looking for the odds of Roulette spins
If you bet Black/Red
If you can add in the single green 0 that makes it a .4865 chance per spin
I am looking for the odds of it occurring...
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07/22/15

#### (n+1)! >3^n where n>4 ... proof it by mathematical induction in proper steps ??

I need proper and complete steps of this question , thankyou !!

07/21/15

#### probability

The percentage of the general population that has each blood type is shown in the following table. Determine the probability distribution associated with these data.
Blood Type - ...
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07/21/15

#### Use synthetic division to find the quotient and remainder: (MULTIPLE CHOICE)

a. The quotient is x2+3x and the remainder is 0.b. The quotient is x2-√3x+3 and the remainder is 0.c. The quotient is x2+3 and the remainder is 0.d. The quotient is x2+3x-3√3 the remainder is 0.
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07/21/15

#### Use synthetic division and the Remainder Theorem to find P(a): P(x)=x^4+x^3-5x^2+9x-6; a=3 (MULTIPLE CHOICE)

Use synthetic division and the Remainder Theorem to find P(a): P(x)=x4+x3-5x2+9x-6; a=3
a. 78b. 84c. 3d. 16

07/21/15

#### w varies directly with the square of u and inversely with d use k as the constant of porportionality

Just need help putting this into equation form

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