Answer:
543
Step-by-step explanation:
The 33rd percentile corresponds to a score of 542.4. In order for a score to be within the top 67%, it must be above that value. The least integer above that value is 543.
Answer:
N=48
Step-by-step explanation:
2^9+2^4+48=576
576 is a perfect square
The slope, or gradient, of the line is 6/-3 which is -2. The gradient is -2.
Answer:
A.
Step-by-step explanation:
Since you are trying to find <em>x</em>, you have to divide both sides by 4 to isolate <em>x</em> and get your answer.