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X divided by 13 equals 15?
x/13 = 15 x = 15(13) x = 195
If y equals 5 when x equals 4 what is the value of y when x equals 12?
13 ? 15
What is x-12 equals 13?
X-12=13+12 +12x=2525
What is 15 times tables?
1 x 15 = 15 2 x 15 = 30 3 x 15 = 45 4 x 15 = 60 5 x 15 = 75 6 x 15 = 90 7 x 15 = 105 8 x 15 = 120 9 x 15 = 135 10 x 15 = 150 11 x 15 = 165 12 x 15 = 180 13 x 15 = 195 14 x 15 = 210 15 x 15 = 225
What is 15 - x divided by 2 equals 7 divided by 13?
Given (15-x)/2=7/13 , the answer is 181/13 or 13.923 Given 15- (x/2)=7/13, the answer is 376/13 or 28.923
X divided by 13 equals 15?
x/13 = 15 x = 15(13) x = 195
If y equals 5 when x equals 4 what is the value of y when x equals 12?
13 ? 15
What is equal to the expression of 13 x 15 plus 13 x 7?
13 x (15 + 7) ie 13 x 22 = 286 or 13 x 15 = 195, 13 x 7 = 91, 195 + 91 = 286
What is 15 x 13?
15 multiplied by 13 is 195.
What is -13 x -12?
-1
What 3 numbers equal 40?
12 + 13 + 15 = 4012 + 13 + 15 = 4012 + 13 + 15 = 4012 + 13 + 15 = 40
What is x-12 equals 13?
X-12=13+12 +12x=2525
What is the solution of the equation -25 equals x-12?
-13
X minus 4 0ver 15 divided by 2x plus 13 over 15?
[ (x - 4) / 15 ] / [(2x + 13) / 15] = (x - 4) / (2x + 13)
What is the mistake in this solving of an equation 3x minus 12 equals 10x minus 15 minus 6x minus 10 3x minus 12 equals 4x minus 25 3x plus 13 equals 4x 13 equals x?
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
What is the answer to 13 x - 15?
-2
How many groups can be made with 12 boys and 16 girls if the same number of girls and boys are in each group?
You haven't said what's the total size of the group.Here are all of them:Groups of 2: (12) x (16) = 192Groups of 4: (12 x 11) x (16 x 15) / (2!)2 = 7,920Groups of 6: (12 x 11 x 10) x (16 x 15 x 14) / (3!)2 = 123,200Groups of 8: (12 x 11 x 10 x 9) x (16 x 15 x 14 x 13) / (4!)2 = 900,900Groups of 10: (12 x 11 x 10 x 9 x 8) x (16 x 15 x 14 x 13 x 12) / (5!)2 = 3,459,456Groups of 12: (12 x 11 x 10 x 9 x 8 x 7) x (16 x 15 x 14 x 13 x 12 x 11) / (6!)2 = 7,399,392Groups of 14:(12 x 11 x 10 x 9 x 8 x 7 x 6) x (16 x 15 x 14 x 13 x 12 x 11 x 10) / (7!)2 = 9,060,480Groups of 16:(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5) x (16 x 15 x 14 x 13 x 12 x 11 x 10 x 9) / (8!)2 = 6,370,650Groups of 18:(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4) x (16 x 15 x 14 x 13 x 12 x 11 x 10 x 9 x 8) / (9!)2 = 2,516,800Groups of 20:(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3) x (16 x 15 x 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7) / (10!)2 = 528,528Groups of 22:(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2) x(16 x 15 x 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7 x 6) / (11!)2 = 52,416Groups of 24:(12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1) x(16 x 15 x 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5) / (12!)2 = 1,820You can't make groups of more than 24, because there are only 12 boys,and the group must have the same numbers of boys and girls.Total number of possible groups of all sizes = 30,421,754You're welcome.
