Answer:
225
Step-by-step explanation:
(- 15)² = - 15 × - 15 = 225
Answer:
314.2
Step-by-step explanation:
A = π r2
10x10 = 100
100 x 3.1416 (Only a little bit of pi)
314.15927
314.2
Answer:
Step-by-step explanation:
- Initial price = $300
- Rate of increase = 3 times every 8 years
- Time = t years
<u>Required function would be:</u>
Y=a(1+r)^x growth formula
y=a(1-r)^x decay formula
a = amount
r = percentage rate
x = time in years
Answer:
16%
Step-by-step explanation:
Blue = 6
Green = 7
Purple = 5
Red = 4
Orange = 3
25 Students in total
Probability of Red = 4/25
Or 16/100
16%