She isn't correct. 43 is a 2-digit odd number but it isn't composite. It's a prime number.
Answer:
1005cm³
Step-by-step explanation:
8² x 3.14 = 200.96 = surface area of face
200.96 x 5 = 1004.8 = 1005cm³
Answer:
Step-by-step explanation:
1.) mean is 4 1,2,3,5,6,7
2.) Four students won 12, 13, 14, 15, 16, or 17 prizes.
A total of 10 prizes were won by all the students.
3.)don't know number 3
Step-by-step explanation:
1,983593e11
Answer:
328
Step-by-step explanation:
If z is 0, then x has 9 choices. Therefore, z and x can be chosen in (1 × 9) + (4 × 8) = 41 ways. For each of these ways, y can be chosen in 8 ways. Hence, the desired number is 41 × 8 = 328 numbers 3-digit even numbers exist with no repetitions.