Answer: 3/4
Step-by-step explanation:
Number of students in Jacob's homeroom = 20.
Number of students who bring their lunch to school = 5
Since the rest eat lunch in the cafeteria, the number of those who eats in the cafeteria will be:
= 20 - 5
= 15
Fraction that eats in the cafeteria will be: = 15/20 = 3/4
Answer:
3. n = 7
4. n = 10
5. n = -5
6. n = -9
Step-by-step explanation:
Solution: We are given the length of rectangle
width of rectangle
Therefore, the area of rectangle
rounded to 3 decimal places
Therefore, the area of the rectangle is
Answer:
D. 5 weeks
Step-by-step explanation:
A population of pea aphids double every week beginning with 300 aphids.
Week 1: 300 × 2 = 600
Week 2: 600 × 2 = 1200
Week 3: 1200 × 2 = 2400
Week 4: 2400 × 2 = 4800
Week 5: 4800 × 2 = 9600
It will take 5 weeks