7
10 - 7 = 3
7' 10" = 94"
There are 10 possible numbers that can be chosen. Since the first digit can't be 0, there are 9 selections for the first digit. The second number can include a 0, but can't include the first number chosen, so there are 9 selections for the second digit. Then there are 8 digits for the next number, 7 digits for the next number, and so on. Total telephone numbers are: 9*9*8*7*6*5*4 = 544320 phone numbers.
10 x 12 + 7
7
9*8*7*6*5=15,120 ways There are 9 selections to choose from for the first song, 8 for the second, 7 for the third, 6 for the fourth, and 5 for the fifth.
15
There are many types of napkin folds, but some popular ones include the basic rectangle fold, the pyramid fold, the bishop's hat fold, and the fan fold. Each fold creates a unique presentation for the table setting.
1,000 to solve: 10=10-10 while 7= 10-7 divide 10=10-10 by 7= 10-7 which yields the answer of 10-10+7= 103 which is 1,000
10 - 7 = 3
7-8 times
7/10 dimes = 0.7 dime.
7' 10" = 94"
(7/10)/(1/100) = 700/10 = 70
There are 10 possible numbers that can be chosen. Since the first digit can't be 0, there are 9 selections for the first digit. The second number can include a 0, but can't include the first number chosen, so there are 9 selections for the second digit. Then there are 8 digits for the next number, 7 digits for the next number, and so on. Total telephone numbers are: 9*9*8*7*6*5*4 = 544320 phone numbers.
10 x 12 + 7