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If a chemical is insoluble in water,insoluble in lipid, only soluble in organic solvents, how can the human body absorb it. Many nutritional supplements fit into this category. Thank You.


A towing van tows a car of mass of 1500kg along a level road and accelerate at 0.8m/ what is the tension in the towing van

 A spelunker is surveying a cave. He follows a passage that goes 210m straight West, then 180m in a direction 350 East of North, then 110m at 800 South of East. After a fourth unmeasured displacement, he finds himself back where he started. Determine the fourth displacement (magnitude and direction).


When the price of good A is P 40/ pair, the quantity for good B is 500 units. When the price increases by P 10 per unit, the demand for good B increases by 100 units. Compute the cross-price elasticity and determine the type of good.


In a normal distribution, 69% of the distribution is less than 28 and 90% is less than 35. Find the mean


and standard deviation of the distribution

What are the short run and long run production functions for Dell laptops?

Activity Direction: Place a raisin or marshmallow on the end of a stick of spaghetti. Shake your hands back and forth to make the pasta/raisin system oscillate.




Materials: Pasta and Raisins/Marshmallows




A. Does the period depend on the mass?




B. Does the period depend on the length?




Answer the following questions on a separate paper.




• a) Do you think this system motion would fall under the classification of simple harmonic motion? Provide as much evidences as you can for your answer.







• b) Do your answers to A and B above matches a spring/mass system or a pendulum? How so?







• c) Do you think this system can be modeled as pendulum, spring, or neither? What are your reasons for each?




List all the ordered Paris in the relation R=[(a, b) |a divides b ] on the set {1,2,3,4,5,6}.


Write a Python program that asks the user to enter an integer (X), then:


Determines if X is prime or not

If X is not prime, compute and print the factors of that integer X

Evaluate and print the equation Y=8X²+ 1, for X values from -5 to 5 using the range function and for loop


Suppose you get appointed in a company under HR department. You have assigned a file “Employee.dat” which contains information of all employees joined in year 2000 in binary format. Your manager assigned you two tasks. A) Search a specific employee information with respect to its sequence number in file. B) Add more employee’s data in the same file at the end(as many as the manager would want to) write the code to complete both tasks in your main() function. You don't need to create the Employee structure, suppose the structure employee is already created with data members and set get functions.

write code in c++


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