Answer:
F(4)= 2
Step-by-step explanation:
F(x) = 2x^2 − 30, find f(4).
F(4)= (2)(4)^2 - 30
F(4)= (2)(16) - 30
F(4)= 32 - 30
F(4)= 2
<span>Area of smaller=4*5=20 sq ft
Area of larger=4*6=24 sq ft
Larger is 4 more than smaller</span>
Answer:
i). 211.
ii). 711.
iii). 31
iv). 131.
Step-by-step explanation:
i). √37460 = 193.545
Then take the whole number from the decimal:
193² = 193 × 193 = 37249
You subtract the answer from the main number:
37460 - 37249 = 211
211 is the answer.
ii). √506900 = 711.969
711² = 711 × 711 = 505521
506900 - 505521 = 1379
1379 is the answer.
iii). √4931 = 70.221
70² = 70 × 70 = 4900
4931 - 4900 = 31
31 is the answer.
iv). √5607 = 74.879
74² = 74 × 74 = 5476
5607 - 5476 = 131
131 is the answer.
Hope you understand ◉‿◉ (✷‿✷) (◠‿◕)
Answer:
5
Step-by-step explanation: