Answer:
The terms are - 1, 7 and 15.
Step-by-step explanation:
Let the terms be a-d, a and a+d
ATQ, a-d+a+a+d=21, a=7. a+d-(a+(a-d))=9. d=8. The terms are - 1, 7 and 15.
Answer:
158.6
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
Given
ax = bx + 1
Collect the terms in x on the left side by subtracting bx from both sides
ax - bx = 1 ← factor out x from each term on the left side
x(a - b) = 1 ← divide both sides by (a - b)
x = 
The first step for solving this expression is to simplify the radical in the first set of parenthesis.
(6

) × (3

)
Simplify the radical in the second set of parenthesis.
(6

) × (12

)
Remove the parenthesis off of both sets.
6

× 12

Now calculate thee product to find your final answer.
72

This means that the correct answer to your question is going to be 72

,, or option B.
Let me know if you have any further questions.
:)
Answer:
Direct Observation
Step-by-step explanation:
Some of the most common qualitative data collection techniques include open-ended surveys and questionnaires, interviews, focus groups, observation, case studies, and so on.