Answer: F(x)=24
Step-by-step explanation:
f(x)=5(-3)^2+7(-3)
f(x)= 5(9)+7(-3)
f(x)=45-21
f(x)=24
Answer:
The person bikes 20 miles in an hour.
3789
x² can be written as (3.8 * 10⁵)² = 3.8² * 10⁵ * ² = 14.44 * 10¹⁰.
x² / y = 14.44 * 10¹⁰ / 5.9 * 10⁴ ≈ 2.45 * 10⁶
Cos A = Adjacent / hypochondrium
Cos A= 9/ 41
