Answer:
a. 5040 ways
b. 479001600 ways
c. 3.048883446*10²⁹ ways
Step-by-step explanation:
The problem is a permutation problem, where
37 - 43 inches TV = 7
46 - 52 inches TV = 9
Greater than 55 inches TV = 12
Total TV = 7 + 9 + 12 = 28
a) Arranging the 37 - 43 inches TV ( n = 7)
b) Arranging the greater than 55 inches TV ( n = 12)
c) Arranging all the TV ( n = 28)
Answer: 501, 511
Step-by-step explanation:
You add ten so 491 plus 10 would 501.
Answer: 7
Step-by-step explanation:
just use a comparison
3/12 = x/28
1/4 = x/28
x = 7
Answer:
<u><em>135 degrees</em></u>
Step-by-step explanation:
180 - 90=90
90/2 =45
45+90= 135
it's right i just took it on edginuity
Answer:
516 students preferred pizza
Step-by-step explanation:
To solve this problem we have to calculate 60% of the total students (860)
To get the percentage of a number we have to divide by 100 and then multiply by the number it indicates, in this case 60
860 %60 = 860 / 100 * 60
860 / 100 * 60 =
8.6 * 60 = 516
60% of 860 is 516
this means that for Friday lunches 516 students preferred pizza