09/14/15

Math questions
1. The power available in a jet liquid is directly proportional to the cross sectional area of the jet and to the cube of the velocity. By what factor will the power increase if the area and... more
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09/14/15

How many three-digit numbers can be formed using elements from the set ?{1,2,3,4,5,6}? if no element may be used more than once in a number and the number must
How many three-digit numbers can be formed using elements from the set ?{1,2,3,4,5,6}? if no element may be used more than once in a number and the number must be even?
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09/14/15

Suppose a 5-minute overseas call costs $5.50 and a 10-minute call costs $9.50. .
Suppose a 5-minute overseas call costs $5.50 and a 10-minute call costs $9.50. The cost of the call and the length of the call are related. Find the equation of the line given this information.... more
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03/10/15

Quadratic models: Parabola graph of ax^2+bx+c
A parabola graph has the Vertex and Y-intercept is A(0,8) and x-intercepts of B(3,0) and C(-3,0)....   Question 1) The parabola has the equation ax^2+bx+c , Use "A(0.8)" to find the value of "b"... more
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03/10/15

how many liters of a 10% alcohol solution mµst be mixed with 90 liters of a 60% solution to get a 30% solution
i need to know how to solve this word problem
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03/05/15

a peanut company wants to mix 20 pounds peanuts worth $3 dollars a pound.?
A peanut company wants to mix 20 pounds of peanuts worth $3 a pound with cashews worth $5 a pound in order to make a mix worth $3.50. How many pounds of cashews should be added to the... more
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10/14/14

Please Solve
If r and s are statementsAlice passed historyCarol passed historyTranslate each of the following into symbols and indicate in which cases are trueEither Alice passed history or Carol did not pass... more
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10/14/14

Please Solve
If p and q are the statementsAlice passed mathBob passed mathTranslate each of the following into symbols and indicate in which cases is true:If Alice passed Math, then so did BobIf Bob passed... more
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10/14/14

Please solve
Write each of the following statements symbolically and then express each in English in an “if__________, then “form You must eat (e) if you want to grow. (g).It is necessary for you to acquire a... more
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10/14/14

Please Solve
Please help me with the following problems:   Write each of the following statements symbolically and then express each in English in an “if__________, then “form The paraffin test will be... more
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10/13/14

How to populate cells in a table with the same text?
There are cells that require the same information. How do I populate the cells with the same information without having to copy and paste in each cell? 
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10/02/14

Find the length of the diagonal of a rectangle whose length is 10 cm and whose width is 9cm
Find the length of the diagonal of the rectangle
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10/02/14

The product of 5, and 3 more than twice a number is 85
simplify 
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10/02/14

Find the zeros and state the multiplicities for P(x)= x^3(x-8)^7(x+5)
show all necessary work
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10/02/14

3 pants and a shirt cost $200, what is the cost of 7 shirts and 4 pants
A blouse cost half as much as a shirt. If the total cost of 3 blouses and a shirt is $200, what is the cost of 7 blouses and 4 shirts
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10/02/14

how many gallons?
a fuel distributor has 120 000 gallons of fuel with a .9% sulfer content, which exceeds pollution control standards of .8% sulfur content. how many gallons of fuel oil with a .3% sulfur content... more
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09/25/14

How can you find function for input output table?
x values are 300 and 1,500 Y values are 366 and 510 How do you find the function? 
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09/19/14

5 + 5 x 5 + 5 = 100 or 5 + 5 x 5 + 5 = 100
I don't know if I should add 5 + 5 = 10 then multiply x 5 = 50 then add 5 = 60 or if I should add 5 + 5 = 10 and add 5 + 5 = 10 then multiply 10 x 10 or if there is another answer.   
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09/19/14

help! don't understand this problem.
Rachel's health-related budget is as follows:-The percentage budgeted for health insurance is four times the percentage for health club dues.-The percentage budgeted for prescriptions is equal to... more
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09/19/14

there are 476 stores which sells 234 CDs a week. what is the average number the chain sells each week? how many does each store sell a day if they were open 7 d
There are 476 stores. Each store sells an average of 234 CDs per week. What is the average number of CDs the chain sells every week. How many CDs does each store sell per day if the store is open 7... more
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09/18/14

Steady State Plug Flow Question
Chlorine can be used to disinfect drinking water.  A water pipeline is 2 feet in diameter and 4000 ft. long, and has a water flow rate of 10,000 gallons per minute (gpm).  Chlorine is added at the... more
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09/18/14

how to apply transformations to create an equation
I need to create a equation using just transformations given. I have to be able to graph the equation and find domain and range.
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09/18/14

You have been assigned to get the best deal on labour for a specific job.
You know that a team of 10 can do the job in 36 hours. They charge $28 per hour. You need to get the job done cheaper. How large does the team need to be in order to get the job done in 30 hours,... more
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09/18/14

How many beams can go across the bridge
A bridge can support a maximum wight of 7200 lb. A delivery truck carrying metal beams for construction has a weight of 4500 lb. when it is carrying nothing but its driver. Determine the maximum... more
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09/18/14

calculate the value of a when
calculate the value of k when 2x3+4kx2-3k2x-2 divided by x-k gives a remainder of 10
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