Answer: 1.2 is less than 2.1
Step-by-step explanation:
Since 1 is less than 2, 1.2 is less than 2.1.
Answer:
125
Step-by-step explanation:
Given
f(x) = 5x²
g(x) = 2x + 3
Now
g(-4) = 2 * (- 4) + 3
= - 8 + 3
= - 5
Also
f(g(-4)) = f( -5)
= 5 * ( -5)²
= 5 * 25
= 125
Answer: C. 4:1
If we double all the lengths, the area increase by a factor of 2².
Move the decimal places, the answer is 6.7 x 10^6