exam
Maths Puzzle
Numerical Ability
Q: log x + log 20=2. Then x =
By using the calculator I know that x=5
How would I work this problem without a calculator?
Read Solution (Total 0)
exam Other Question
1. Evaluate. 50 ÷ 5 - 80 ÷ 10
A) 3 B) 1 C) 4 D) 2
2. Evaluate. | -5 | - | 3 |
A) 2 B) 8 C) -2 D) -8
3. Add. 3 1/5+2 1/4
6.
Explain how solving an "and" compound inequality is similar to finding the intersection of two sets
Thank you.