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What is the sum of all prime numbers between 130 and 140?
407
How do you find the third angle of a scalene triangle?
If you have the other two angles, you can subract them from 180 degrees, which is the sum of the angles in any triangle.
Why do investors buy stocks?
you buy stock's to hope that the price you bought them for rises, so you can then sell them, then subract the difference and gain a nice sum of cash.
What is the mean of 57 59 70 55 70 60 56?
To find the mean of the numbers 57, 59, 70, 55, 70, 60, and 56, add them together to get a total of 407. Then, divide this sum by the number of values, which is 7. The mean is 407 ÷ 7 = 58.14.
How do you determine difference when subtracting two integers with the same sign?
subract the number from the number, simple, at least that is what i found
What happens when you subract a positive number from a negative one?
You get a number that is "more negative" ie a number whose sign is negative but whose absolute value (or measure) is the sum of the absolute values of the two numbers (ie the values without the negative signs). eg -2 -(+3) = -(2+3) = -5
The sum of the digits in a two digit number is 11 If the digits are reversed the new number will be 45 less than the original number What is the original number?
Possibility of two digit no whose sum is 11 Are 29,38,47,56,65,74,83,92 Subract 45 to each no mentioned above -16,-7,2,11,20,29,38,47 See after 6th comma 83 and 38 Reverse of 83 is 38. The no 38 is 45 less than 83. Original no is=83
The sum of the digits in a two digit number is 9 If the digits are reversed the new number will be 9 less than the original number What is the original number?
Possibility of two digit no whose sum is 9 18,27,36,45,54,63,72,81 Subract 9 with each no mentioned above output is 9,18,27,36,45,54,63,72 See after 4th comma 54 and 45. Reverse 54=45. now 45 is 9 less than 54. So the original no is 54
The sum of the digits of a two digit number is 7 if the digits are reversed the new number will be 27 less than the original number. find the number?
Possibility of two digit no whose sum is 7 16,25,34,43,52,61 Now subract 27 to each no mentioned above -9,-2,7,16,25,34 See after 4th comma 52 and 25.reverse of 52 is 25. That no 25 is 27 less than 52. Original no is 52;new no is 25
What is the sum of the numbers from the 20th row of a triangle of odd numbers?
8000 Numbers are: 381 383 385 387 389 391 393 395 397 399 401 403 405 407 409 411 413 415 417 419
He sum of the digits in a two digit number is 11 If the digits are reversed the new number will be 45 less than the original number What is the original number?
Possibility of two digit no whose sum is 11 29,38,47,56,65,74,83,92 Now subract 45 to each no mentioned above -16,-7,2,11,20,29,38,47 See after sixth comma 83 and 38. Reverse of 83 is 38. 38 is 45 less than 83. So 83 is original no
The sum of the digits in a two digit number is 11 if the digits are reversed the new number will be 45 less than the original number?
Possibility of two digit no whose sum is 11 Are 29,38,47,56,65,74,83,92 Subract 45 to each no mentioned above -16,-7,2,11,20,29,38,47 See after 6th comma 83 and 38 Reverse of 83 is 38. The no 38 is 45 less than 83. Original no is=83 and new no is 38
