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m_a_m_a [10]
2 years ago
8

Explain the major innavotions made from the establishment of abacus​

Computers and Technology
1 answer:
fredd [130]2 years ago
5 0

Answer:

The major innovations made from the establishment of abacus​ is explained below in details.

Explanation:

Industrial Age - 1600

John Napier, a Scottish aristocrat, and statesman dedicated much of his relaxation time to the knowledge of mathematics. He was particularly involved in devising ways to aid calculations. His greatest offering was the discovery of logarithms. He recorded logarithmic measures on a set of 10 boarded rods and thus was capable to do multiplication and division by equaling up numbers on the sticks. These enhanced identified as Napier’s Bones.

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3 years ago
Create a program that includes a function called toUpperCamelCase that takes a string (consisting of lowercase words and spaces)
astraxan [27]

Answer:

#include<iostream>

using namespace std;

//method to remove the spaces and convert the first character of each word to uppercase

string

toUpperCameICase (string str)

{

string result;

int i, j;

//loop will continue till end

for (i = 0, j = 0; str[i] != '\0'; i++)

{

 if (i == 0)       //condition to convert the first character into uppercase

  {

  if (str[i] >= 'a' && str[i] <= 'z')   //condition for lowercase

  str[i] = str[i] - 32;   //convert to uppercase

  }

if (str[i] == ' ')   //condition for space

  if (str[i + 1] >= 'a' && str[i + 1] <= 'z')   //condition to check whether the character after space is lowercase or not

  str[i + 1] = str[i + 1] - 32;   //convert into uppercase

if (str[i] != ' ')   //condition for non sppace character

  {

  result = result + str[i];   //append the non space character into string

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}

//return the string

return (result);

}

//driver program

int main ()

{

string str;

char ch;

//infinite loop

while (1)

{

fflush (stdin);

//cout<< endl;

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//print the result

//cout<< endl << "Q";

// cin >> ch; //ask user to continue or not

ch = str[0];

if (ch == 'q' || ch == 'Q')   //is user will enter Q then terminatethe loop

  break;

cout << toUpperCameICase (str);

cout << endl;

}

return 0;

}

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3 years ago
Create a SELECT statement that returns the count, average, max and min of the invoices submitted by each vendor, who has submitt
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Answer:

SELECT Count(order_invoice) as number_of_invoices, Max(order_invoice) as maximum_invoice, Min(order_invoice) as minimum_invoice, Avg(order_invoice) as average_invoice

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WHERE order_invoice > 1

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