Answer:
The integer would -3.
Step-by-step explanation:
Think of it this way:
The elevator goes +7 (Positive = Up) and then -4 (Negative = Down). What is 7-4? That's easy it's just 3. But since the floor level goes down, <u>it would be negative.</u> So you just make it -3.
Check your work:
If we went up from the 4th floor by three, we would get up to the 7th floor.
Hope it Helps!
1.for boys is 13 and for girls it is 14 2. no mode 3. 13.5
Answer:Coss sequential design
Step-by-step explanation: Cross sequential design is a method of study in which two or more groups of individuals of different ages are compared directly over a period of time.
Cross sequential design is sometimes called cross sectional. It is a mix of between cross sectional and longitudinal . It corrects problems inherent in both designs.
Answer:
C
Step-by-step explanation:
Multiply the functions.

