01/12/17

how to solve greatest integer function inequalities?
e.g.     x^2-5 <  [x] <  x^2-2             where [] is greatest integer function
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01/11/17

My checking account had a negative balance of $30. I made a deposit of $100 and then a withdrawal of 20$. What is my balance?
I don't know how to do this on my homework and no one will help me....
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01/11/17

How do you solve this three part calculus problem?
Suppose a quantity of gas (with a fixed mass) is confined in a container of volume V. Boyle's law states that, so long as the temperature of a gas is constant, the product of the pressure of P and... more
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01/11/17

Angel plants the same number of flowers in each of 5 rows, he will have none left over. If he plants 1 in the first row and then 1 more in each row than he did
Same number of flowers in each of 5 rows if he plants 1 in the first row and then 1 more in each row than he did in previous row , he will plant flowers in only 4 rows   How many flowers does he... more
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01/11/17

Is the function f(x) = |x| a continuous function.prove it
This is aquestion of class 12 continuity and differentiability
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01/10/17

calculate percent of weight change
Calculate the percent of weight change for a reaction which combines 5.0 grams of reactant A with 2.0 grams of reactant B and produces 7.5 grams of product C. Show all work please
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01/09/17

Equations help
find the equation for f(x) if f'(x) = 5cos(x) and f(π/2) = 10
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01/07/17

define the variable for this situation
jasmine and her sister are saying to buy MP3 players. jasmine has $50 and plans to save $10 per week. her sister has $80 and plans to save $7 per week. in how many weeks will jasmine have more... more
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01/07/17

I need help to this problem!!
Integral of tan inverse of x divided by x, limits are from 1/2014 to 2014
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01/06/17

Algebra 1 Word Problem
An investor invested a total of $1,800 in two mutual funds. One fund earned a 55 % profit while the other earned a 22 % profit. If the investor's total profit was $72, how much was invested in each... more
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01/06/17

Cod is $4 per pound and salmon is $7 per pound?
The owner of Pagel’s Fish Market orders cod and salmon. He wants to buy at least 50 pounds of fish but cannot spend more than $300.
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01/02/17

Qualitative analysis
A metal X with relative atomic mass 56 forms an oxide with formula X2O3. How many grams of the metal will combine with 10g of oxygen? (O=16)
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01/02/17

What is the X-coordinate of the vertex: f(x)=|x+5|+3?
This question is on my Algebra 2 Final Review.
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01/02/17

find the distance between the lines with the equations y=(2/7)x+4 and y= (2/7)-2
Please explain how you solved this.
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01/02/17

(6x-20)/(-x+4)
Can this be simplified further 
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01/02/17

Home Work Assignmet
1. How many different positive integers can be made from the digits {2, 4, 6, 8} if repetitions are allowed?   2. What is the telescoping form of f(x) = x4 + 7x3 - x2 + 2x + 1 ?   3. Let r =... more
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12/31/16

The IV bag started with 150 mL of solution. It now has 55 mL remaining. How much of the solution was given to the patient?
Express the answer using the correct number of significant figures. The IV bag started with 150 mL of solution. It now has 55 mL remaining. How much of the solution was given to the patient?
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12/31/16

Integration
How to integrate following   ∫x(x+1)1/2 dx   ∫2x(x2+1)dx
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12/31/16

Maya rakes up the leaves and wants to put them into bags that hold a cubic yard if she rakes up 2 cubic yards of leaves in total how many bags will she fill
I need to write an expression to how i can determine the answer
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12/30/16

Which equation has the same solutions as 2x+x-3=0
2x2+x-3=0
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12/30/16

Transmission Lines Question
a)Rwires is the resistance found in the transmission lines. We want the wires to remain as cool as possible since heat is considered a waste of energy (a loss). Discuss why it is better for a Power... more
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12/30/16

a relation is defined by the rule x=-8 explain whether or not this rule defines a function
I don't know if this is a function or not?
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12/30/16

Word problem
The maximum distance (d) 696 can see from the top of a building with height (h) is approximated by the form D=ksqrt(h). Apartment buildings A and B are 9 and 16 stories high, respectively. if these... more
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12/30/16

inverse function problem
Give the equation of a function whose inverse is also a function. Then, draw a sketch of a non-function whose inverse is also a non-function 
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12/30/16

inverse function
Give two different examples of functions that are equivalent to their inverses. show how you know 
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