Question

Plz i need help tomorrow is my test

Answer 1

1) You are correct.
2) You are correct.
3) $3^{7}$ : 3 × 3 × 3 × 3 × 3 × 3 × 3 = 2187
4) $10^{6}$ : 10 × 10 × 10 × 10 × 10 × 10 = 100000
5) 20 = $2^{2}$ × 5
6) 50 = 2 × $5^{2}$