Suppose two laptops are tested. Let D represent the defective laptop and N represent the non-defective laptop. If we let X be the random variable representing the number of defective laptops. What are the possible values of the random variable X? *
how many moles of BaS would be used to make 1.5X10^3 mL of a 10.0M solution
Question:
Develop a solution, that will accept 10 students details such Student Name, ID No. and Marks of three subjects (All marks entered by the user must be within the range of 0 -100). Calculate the average marks for the student and the average marks will determine the final grade of the student. The assessment will be as follow:
70 –100 : A
60 –69 : B
50 –59 : C
40 – 49 : D
0 –39 : F
(a) Develop PAC
(b) Develop IPO
(c) Develop a Data Dictionary
(d) Develop Flowchart
(e) Develop an algorithm
) A firm has the production function: , and sells its output in two separate markets with demand functions:
;
(i) Find the profit-maximizing output and sales in each market [8 marks]
(ii) Use the Hessian matrix to check if the second-order conditions for a maximum are met.
A +2.00 nC point charge is at the origin, and a second -5.00 nC point charge is on the xaxis at x = 0.800 m.
a) Find the electric field (magnitude and direction) at each of the following points on the xaxis: i) x = 0.200 m; ii) x = 1.20 m; iii) x = -0.200 m.
b) Find the net electric force that the two charges would exert on the electron placed at
each point in part (a).
How much energy is required to remove one
proton from the nucleus of A = 16, Z = 8, Oxygen? A rough answer
to this question is obtained by giving the binding
energy per nucleon. A better answer is obtained
when we write a reaction that removes a proton
from the nucleus. In this case 16
8O → 1 1p + A = 15. Z= 7, Nitrogen.
Calculate the energy required for this reaction
to take place, known as the proton separation
energy. Compare the two energy values. (The
atomic mass of oxygen is 15.994 u; that of
nitrogen is 15.000 u.)
A particle has charge -3.00nC.
a) Find the magnitude and direction of the electric field due to this particle at a point 0.250m
directly above it.
b) At what distance from this particle does its electric field have a magnitude of 12.0 N/C?
Two point charges are placed as follows: charge q1 = -1.50 nC is at y = +6.00 m and charge
q2 = +3.20 nC is at the origin. What is the total force (magnitude and direction) exerted by
these two charges on a negative point charge q3 = -5.00 nC located at (2.00 m, -4.00 m)?
Let R be the relation on X = {1,2,3} defined by (x,y) ∈ R if x<y
Find the binding energy and binding energy per
nucleon of the nucleus 62 = A, Z = 28, Nickel . The atomic mass of nickel is 61.928348 u. Please explain step by step.