b) 8123 x 0.211
c) 30.15 x 0.05
d) 3.15 x 0.0318
Answer:
a) 0.28
b) 1705.83
c) 1.51
d) 0.09
Step-by-step explanation:
a) 2.3 x 0.12
0.276
0.28
b) 8123 x 0.211
8123 × 0.21
1705.83
c) 30.15 x 0.05
1.5075
1.51
d) 3.15 x 0.0318
3.15 × 0.03
0.0945
0.09
log2x + log(2x - 1) = log3x
Answer:
x = 5/4
Step-by-step explanation:
1. cancel x for log 3x and 2x
2. multiply log 2x-1 by log 2
3.simplify to log 4x-2 = log3
4.logs will cancel out and leave you with 4x-2 = 3
5. solve and get 5/4
Answer:
x = 5/4
Step-by-step explanation: