Question

125 power of 0 + 5 power of 2 =
1 point
175
25
26
24
2. 11 power of 4 X 11 power of –2 =
1 point
11 power of 8
11power of –8
11 power of 6
11power of 2
3. The value of (5 power of 2) power of 2
1 point
125
625
25
0
4. The reciprocal of 〖(2/5)〗^(-2) is
1 point
4/5
4/25
25/4
5/2
5. The standard form for 0.000064 is
1 point
64X104
64X10–4
6.4X105
6.4X10–5
6. 16–2 as a power with the base 2 is
1 point
2 power of – 4
2 power of –8
2 power of –6
2 power of –10
7. What is the value of n so that 47 ÷ 43 = 4–2 ÷ 45n – 1 ?
1 point
–4
–3
–1
0
8. Evaluate 〖(1/3)〗^0+〖(1/7)〗^(-1)+〖(1/3)〗^(-2)
1 point
20
14
17
16
9. The usual form of 4X10–3
1 point
4000
4/1000
0.0004
0.004​

Answer 1

1. 25
2. 11power of –8
3. 625
4. 4/25
5. 6.4X105
6. 2 power of – 4
7. -3
8. 14
9. 0.004