Answer:
13.76
Step-by-step explanation:
We want year 10; this means we substitute 10 in place of x:
y=-0.34(10²)+4.43(10)+3.46
y = -0.34(100)+4.43(10)+3.46
y = -34+44.3+3.46 = 13.76
Answer:
Step-by-step explanation:
4 4/5
Answer:
8
Step-by-step explanation:
5+3=8
3 plus 5 more makes 8
180 in 40 seconds ; 180/40 = 4.5
<h2>
4.5 feet per minute</h2>
For 30 seconds, divide by 2.
<h2>
2.25 feet every 30 seconds</h2>
