12/29/16

I don't understand what the Question is asking me

The following polygon of constraints represents the solution for an optimization situation that involves minimizing the costs of sugar and salt. the values in the table below were calculated in... more

12/29/16

I just don't know how to answer this question?

Upper whitlock gaming makes video games for teens. The two most popular games are the I Dig game and the vista cruiser game.The company knows from past experience that they sell at most twice as... more

12/29/16

Circuits Physics

Explain how conventional current would be defined differently if early scientists understood that the current they were “playing with” really was.

n∑k=1,(2k^2-4k+3)=n/3(2n^2-3n+4),prove by mathematical induction.

I stucked with this after step one where u prove by substituting 1 into the unknowns.Do kindly assist.

12/29/16

Points p , q , r are taken on BC CA AB such that Bp/ Pc = Cq/qA = Ar/rB = m/n. Find the ratio of area of Triangle ABC and pqr

You should also give the ratio or the answer   which is contained in m and n only. Please give the answer quickly and pqr is a triangle 

Finding critical points and limits.

Let f(x,y) = 1/(x2 - y) (a) Determine the critical points of f.(b) Does the limit of the function f at the point (0, 0) exist? Justify your answer

12/27/16

use Mean Value Theorem Ιcosx-1Ι<ΙxΙ for all x

ΙCOSX-1Ι≤ΙXΙ using The Mean Value Theorem

12/27/16

Integral with completing the square

∫ (dx)/(sqrt(x^2+4x+13))    Im having a really hard time solving this, if you can show me steps I would appreciate it. Thanks 

12/27/16

Television percent

At a certain store, 48 televisions sets were sold in November. The manager at the store wants to encourage the sales team to sell more TVs by giving all the sales team members a bonus if the number... more

12/27/16

matrics question

to control a crop deasies it is necessary to use 8 units of chemicals A,14 units of B, 13 unitss of C. One barrel of spray P contains one unit of A,2units of B, 3 units of C, . one barrel of spaary... more

You are in charge of the Annual Powder Puff football game. You designed a t-shirt to sell during the event. A company charges $750 for the first 100 t-shirts an

You are in charge of the Annual Powder Puff football game. You designed a t-shirt to sell during the event. A company charges $750 for the first 100 t-shirts and $500 for each additional 100... more

12/26/16

floattation

the total weight of a piece of wood is 6 kg in the floating state in water 8 1/3 part remain inside the water on this floating piece of wood what maximum weight is to be put such that the whole of... more

12/24/16

The point P(0,-6) is on the terminal side of an angle x. Find the exact values of each trigonometric function

Sin x= Cos x= Tan x= Csc x= Sec x= Cot x=

Probability and a tree diagram

A study on smoking habit among students at University ABC shows that 25% of males are smokers and 4.5% of females are smokers. The sample for the study consists of 1000 students where 450 of them... more

Honors algebra question

you receive a gift certificate for a clothing store and plan to use it to buy t shirts and sweatshirts. Describe a situation where you can buy nine t shirts and one sweatshirt but not three shirts... more

12/23/16

transmission lines

Suppose a company decides to ship 150 000 W over 2.0 Ω transmission lines at 560 V. a) How much power is lost? (and.I = 143,498 W)b) What is the efficiency of transmission?(ans. η = 4.3%)c) Compare... more

Need help to solve this math word problem?

Marie goes buy three items X, Y, and Z. Unit price on each item as follow: X=$6 each; Y=$3 each; Z=$0.1 each. Marie has to buy all three items in a total of 100 units, and must spend a $100 no less... more

12/22/16

find speed

The door of an automobile is open and perpendicular to the body. The automobile starts with an acceleration of 2 ft/sec2 , and the width of the door is 30 inches. Treat the door as a uniform... more

prove velocity of a ball

A solid spherical ball which rests in equilibrium at the interior bottom of a fixed spherical globe is perfectly rough. the ball is struck a horizontal blow of such magnitude that the initial... more

12/21/16

Help please

A family has two cars. the first car  has a fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of 20 miles per gallon of gas. The two cars combined a total of 1200... more

12/21/16

what is the probability that ABC will be the combination. same letter can be used more than once

a combination lock consist of 26 letters of the alphabet. If a 3 letter combination is needed, find the probability that the combination will be ABC in that order. The same letter can be used more... more

12/21/16

Probability or odds question

What is the probability of 2 people dying on the same day of the year? not same year. if it is 1/365 then what is the probability of 1 person dying on a certain day of a year?

12/21/16

A boy of weight 400 N is moving on a straight level road against a frictional forceof 6 N.After travelling a distance of 1.4 kmhe forgot the correct path at a

A boy of weight 400 N is moving ona straight level road against a frictional forceof 6 N. After travelling a distance of 1.4 kmhe forgot the correct path at a round aboutof radius 100 m. However,... more

12/20/16

George wants to draw a triangle. He knows that two of the side lengths are 3 inches and 5 inches What is a possible length for the the third side?

She just taught us this 2 times so i dont really know how to do it she said add something

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