Once the above function is defined, it can be called by its
name, for example, primesUpTo(1000000)
1. Build a histogram of the leading digits (first significant
digits) of the primes up to 1,000,000.
2. What is the relative frequency of 1s among the leading digits of
the primes up to 1,000,000?

![: y=c() X=C(0,0,0,0,0,0,0,0,0,0). -- for (i in prime) { 5 while (i>9) { i=1%/%10 } e x[i]=x[i]+1 y=c(y, i) RE cat(relative f](http://img.homeworklib.com/questions/d02847b0-415c-11eb-b45d-9d7ae1b6c37c.png?x-oss-process=image/resize,w_560)

Once the above function is defined, it can be called by its name, for example, primesUpTo(1000000)...
Using C++ language please not matlab
a. Write a function, called SumOfDigits that is able to calculate the summation of a five-digit number. This function receives one integer parameter 'a', then returns the sum of 5 digits of the number. [2.5 marks] b. Write a function, called Armstrong that prints all Armstrong numbers in the range of 0 and 500. An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is...
The function J1 defined by nn 1)122n+I is called the Bessel function of order 1. (a) Find its domain. (Enter your answer using interval notation.) (b) Graph and the first several partial sums on the same screen. -2 5 -1
The function J1 defined by nn 1)122n+I is called the Bessel function of order 1. (a) Find its domain. (Enter your answer using interval notation.) (b) Graph and the first several partial sums on the same screen. -2 5 -1
use matlab
To use the digits function, enter 1 To use the average function, enter 2 To use the perfect sum function, enter3 To exit the program, enter 4 Please select a number = 6 Please re-select again: 2 please enter the first number 3 please enter the second number: 6 please enter the third number: 3 The average equals to: 4 Write a function, called digits function that is able to calculate the number of digits and the summation...
Instructions In this problem, you will update the declaration for a function called validateSIN (), using the@paran and @re turn COmments and write the appropriate code for the function to check if a given SIN is valid or not You can test to see if a SIN is valid by using the following calculation. (WARNING: While this Is similiar to the ISBN validation calculation, It Is not the same. There are several differences] Remove hyphens so just digits remain ultiply...
For many purposes we can treat nitrogen (N2) as an ideal gas at temperature above its boiling point of -196C. Suppose the temperature of a sample of nitrogen gas is raised from−20.0°C to 16.0°C , and at the same time the pressure is changed. If the initial pressure was 0.53kPa and the volume increased by 45.0% what is the final pressure? Round your answer to 2 significant digits.
Write a function decompressed(count_tuples)
that takes a list of counts of '0's and '1's as defined above and
returns the expanded (un-compressed) string. You may assume that
the first value of count_tuples has a count that is
greater than or equal to zero and all other counts are greater than
zero.
Comments to show how to figure this out would be greatly
appreciated
A data file in which particular characters often occur multiple times in a row can be compressed...
1. Write a function that takes as input a directory. The function will search through that directory and its full subdirectory tree, building a count of the files by their extensions. As in the lecture, use a dictionary to keep track of the counts. The return-value of this function will be a dictionary of (key,value) pairs where the key will be the file extension and the value will be the number of files with that extension. For example, for the...
For many purposes we can treat propane (CH) as an ideal gas at temperatures above its boiling point of -42. C. Suppose the temperature of a sample of propane gas is lowered from 14.0 °C to -16.0 °C, and at the same time the pressure is changed. If the initial pressure was 1.3 atm and the volume decreased by 45.0%, what is the final pressure? Round your answer to 2 significant digits. 1 atm
For many purposes we can treat ammonia (NH) as an ideal gas at temperatures above its boiling point of -33. "C. Suppose the temperature of a sample of ammonia gas is lowered from 20.0 °C to -17.0 °C, and at the same time the pressure is changed. If the initial pressure was 0.30 kPa and the volume decreased by 50.0%, what is the final pressure? Round your answer to 2 significant digits. I kPa
For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point of -161. °C. Suppose the temperature of a sample of methane gas is lowered from 17.0°C to - 20.0 °C, and at the same time the pressure is changed. If the initial pressure was 0.46 kPa and the volume decreased by 45.0%, what is the final pressure? Round your answer to 2 significant digits. OkPa XS ?