11/09/13

What is the coefficient of kinetic friction?
A 22 kg suitcase is dragged in a straight line at a constant speed of 1.10 m/s across a level airport floor by a student on the way to Mexico. The individual pulls with a 1.0x10^2 N force along a... more
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11/09/13

A manufacture is tomarket a new fertilizer which is to be amixture of ingredients A and B.The properties of the two ingredients are as:
ingredients A; bone meal 20%,nitrogen 30%,lime 40%,phosphate 10%,cost per kg is 12.Ingredients B;,bone meal 40%,nitrogen 10%,lime 50%,phosphate 50%,cost per kg is 8.It has been decided that the... more
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11/09/13

solve x^4+2x^3-10x^2-14x-3=0
solve the polynomial equation using synthetic division.
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11/08/13

Time required for center temperature of cube?
Determine the time required for center temperature of cube to reach 80C. the cube has volume of 125 cm3. Thermal conductivity of material is 0.4 W/(m C); density is 950 kg/m3, and specific heat is... more
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11/08/13

For the equation x^2+6x=1 find exact roots
For the equation x^2+6x=1 find exact roots  
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11/07/13

please see disrciption for my full question.
please expalin in deatil how the answer to question 1 and question 2 was acheived. Two planes leasve airpot at same time. Plane A flies at a speed of 400 miles per hour in a direction 60 degrees... more
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11/05/13

Managerial Accounting. Relevant CostRick Nicotera sells special terra-cotta trays that are perfect for planting in dry climates. The trays have per-unit variabl
Rick Nicotera sells special terra-cotta trays that are perfect for planting in dry climates. The trays have per-unit variable production costs of $15 and fixed costs of $4 (based on 8,000 units).... more
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11/04/13

find two consecutive even positive integers whose product is 624
find two consecutive even positive integers whose product is 624
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11/04/13

On a graph with y1 and y2, what will it look like if there is: 1) one solution, b) no solution, c) infinite..
The left side of the equation is y1 and the right side of the equation is y2, what will the graph look like (using a graphing calculator) if there is one solution, no solution or infinite... more
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11/04/13

when will the cars meet
  boston is 295 miles from new york city along a certain route. A car starts from Boston at 1:00pm and travels along this route toward new york city at a steady rate of 50 miles per hour. Another... more
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11/04/13

To be valid, a scientific theory must pass several tests. State three of these tests.
I need to know the types of tests a scientific theory goes through in order to be valid.
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11/03/13

i have a college algebra story problem...can you please help with this?
i have a college algebra story problem...to be considered safe for ocean sailing, the capsize screening value of C should be less than 2. for a boat with a beam(or width)b in feet and displacement... more
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11/03/13

For the equation : x^2+2x=4 find the exact roots.
For the equation : x^2+2x=4 find the exact roots.
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11/02/13

what are the roots of find the roots of p(x)=x^4-4x^2-4x-1
Fin all roots exactly (rational, irrational and imaginary) for the polynomial equation
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10/31/13

one acetic solution is 70% water, and another is 30% water. How many liters of each solution shoukd be mixed to produce 20 liters of solution that is 40% water.
Its Algebra 2 and its Applications Using Systems of Equations.
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10/31/13

can you help me with a math problem?
a cold stone creamery ice cream shop sells sundaes for 3.60 and banana splits for 4.25. the shop sells 4 times as many sundaes as banana splits. if total sales amounted to 3730 last weekend. how... more
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10/30/13

Quarter 1 POW #5
Two cars race around a circular track, in opposite directions, at constant rates. They start at the same position and meet every 30 seconds. If they move in the same direction, they meet every 120... more
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10/28/13

How many grams of water will be produced from 32 grams of oxygen gas
how do I set up the problem
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10/27/13

What is the limit of this question?
Lim x-->∞  (1+1/x)x
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10/26/13

what is a base cleff
This is something i have been wondering for my music class.
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10/26/13

x^3-8 How to change this to (x-2)(x^2+2x+4) ?
how does this get changed in to (x-2)(x^2+2x+4)  ?
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10/26/13

What is that least?
An overhead view of a 12 kg tire that is to be pulled by three horizontal ropes. One rope's force (F1=50 N) is indicated. The forces from the other ropes are to be oriented such that the tire's... more
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10/26/13

The Problem is a word problem. A airplane leaves Los Angeles for Denver at a speed of 440 mph. Thirty minutes later a plane going from Denver to Los Angele leav
The Problem is a word problem. A airplane leaves Los Angeles for Denver at a speed of 440 mph. Thirty minutes later a plane going from Denver to Los Angele leaves Denver with is 850 miles away at a... more
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10/26/13

Unsolved AP
Given sequence is 1,2,4,7,11,16... Find 125th term and also find sum.(good luck)
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10/25/13

Physics questions
A man jumps a fence 2.45 m. If the PEg at the top point of his trajectory was 1.59x10^3 J, what was his mass? a.) 66.2 kg b.) 666 kg c.) 662 kg d.) 26.6 kg You slide a 5-kg object up a ramp... more
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