08/10/16

Paula Garvin?, a? food-supplements representative, had sales of ?$5963 with allowances of $ 481. If her commission rate is 7?%, find her gross earnings.

Paula Garvin , a food-supplements representative, had sales of $5963 with allowances of $ 481. If her commission rate is 7 %, find her gross earnings.

Is anybody out there?

American Airlines recently reached an interim contract with 30,000 ground workers. What does the "15% to 36%" in the news article "—15% to 36% raise for maintenance and related workers" mean? For... more

math problem with length

a rectangle has an area of 12 m2  and a width of 400 cm. what is the length of the rectangle ?

08/10/16

So , what are the coordinates of other endpoint of AB ?

So , what are are the coordinates of the other endpoint of  AB 

what are the first and second derivatives of the equation: 3x^4y^3-4x^3+7y^2-13

Pretty straight forward, but i am having trouble. You help would be much appreciated

I am currently working on equations of inequalities and graphing. Looking for an example of a linear inequality equation that cannot be graphed. Stumped?

I am being asked to provide an example of a linear equation with two variables that cannot be graphed? I've searched and searched my book, no luck.  

Need a help with the below question. Please help me out.

The annual number of industrial accidents occurring in a particular manufacturing plant is known to follow a Poisson distribution with mean 12. a. What is the probability of observing exactly 12... more

A new machine at Texas Instruments was installed at a cost of $250,000 in 2003. The machine depreciated linearly over 10 years. (a) Find an expression for the m

find the expression for  the machine's book value in the t-th year and find the rate at which the machine is being depreciated

08/08/16

Help with word problem

Eric uses molten pewter to make dragon-shaped keychain ornaments.  Each dragon weighs 2 ounces. How many dragons can Eric make if he uses 1.5 pounds of molten pewter? (16 ounces=1 pound)

08/08/16

Please help with word problem

Angeliki is sticking adhesive digits on the faces of some cuckoo clocks.  She has separate compartments of 0s, 1s, 2s, and so on.  If she completes 7 clock faces, how many individual digits does... more

Solve by using substitution. Express your answer as an ordered pair.

{3x+y=10 {y=x+2

On a 3 circle venn diagram, how can you get the only amount of one set?

I need to know how to get the only amount of one set in a 3 circle venn diagram.

08/08/16

Find the function

If f(1)= 1 , f(2)=2, f(3)=3 , f(4)=4, and f(0)=24 Find f(5) 

08/08/16

multiply (x - 2)(x - 6)

Multiply Binomial 

08/07/16

Mark spent $48 on 3 hostas and 6 geraniums. Scott spent $28 on 2 hostas and 2 geraniums. Find the cost of one hosta and one geranium

I need to find the cost of one hosta and one geranium  

08/07/16

how to solve this equation

4/x = (√7 -1)/4

Parametric Equation to Rectangular Equation

Convert the following parametric equations to a rectangular equation:            x=2cos2t             y=2sin2t      0<t<pi/2

Precalculus

cos 2x= cos x-1

08/07/16

C(x)=.0004x^3-.024x^2+100x+30000; R(x)=350x

Compute the marginal cost, marginal revenue, and the marginal profit funtions.

I have the amount of sales tax collected how do I determine the Gross receipts?

If the total sales tax collected is $3,565.11 at tax rate of 9% how do you determine the Gross Sales Receipts?

08/07/16

Using Taylor theorem prove that x-((x^3)/6)<sinx<x-((x^3)/6)+((x^5)/120) for x>0

Given that x>0 and to prove it using Taylor series 

08/07/16

Higher derivatives

Prove that the curve y=3x^4+kx has only one turning point.

08/07/16

multiplying

(5x + y2)(9x3 - 3y9)

.Assume that the number of new visitors to a website in one hour is distributed as a Poisson variable

Assume that the number of new visitors to a website in one hour is distributed as a Poisson variable  

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