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The following are the heights of students in centimeters suppose samples of size 2 are taken from this population of four students Cardo,Alyana, Joaquin, Flora heights; 125,120,130,110
A. Compute the mean of the population
B. Compute the mean of the sampling distribution of the sample means
In your words explain how the theory of light resolves the conflict between newtonian mechanics and maxwell theory
Suppose we experiment with an Atwood machine consisting of two masses m and 2m connected by an inextensible nonslip string running over a pulley of radius a and mass 4m
A)Determine the total kinetic energy of the system. (6marks)
B)Find the gravitational potential energy of the system. (4)
C)briefly discuss why no work is done by the forces of constrait (5)
D)what is the total energy of the system (2)
E)Find the acceleration dv/dt of the blocks
An audio speaker producing a steady sound at an outdoor concert is 18 ft away from you. If you move to a position where the speaker is 67 ft distant, by what factor will the amplitude of the sound change?
Determine the electric flux through a Gaussian surface that contains 87 protons and 73 electrons.
The mercury-in glass thermometer has the ice and steam pint as 6cm and 31cm respectively. Calculate the height of the Mercury when the temperature is 60°
Ackert Company's last dividend was $ 6.00. The dividend growth rate is expected to be constant at 2% for 2 years, after which dividends are expected to grow at a rate of 9.0% forever . The firm's required return ( rs) is 17.0 %. What is the best estimate of the current stock price ?
Write a program in C++ to generate the following pyramid of numbers.
0
1 0 1
2 1 0 1 2
3 2 1 0 1 2 3
4 3 2 1 0 1 2 3 4
5 4 3 2 1 0 1 2 3 4 5
6 5 4 3 2 1 0 1 2 3 4 5 6
Write a program in C++ to read a positive integer number n and to generate the numbers in the
following form.
For example,
Enter a number: 5
Output 5 4 3 2 1 0 1 2 3 4 5
Enter a number: 7
Output 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7
Overloaded insertion operator to display the Time in the form hr:min:sec. If hours, minutes
and/or seconds is a single digit, the time should be shown as 0x: where x is hours, minutes or
seconds. Example: 02:33:45, 13:05:66, 23:17:09
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#340153 on Dec 2023