Answer:
17.5
Step-by-step explanation:
Answer:
C. (1, –2); minimum
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The vertex is the turning point of the graph.
This is at (- 1, - 2)
The graph changes from decreasing to increasing at (- 1, - 2)
Hence is a minimum at (- 1, - 2)
Answer:
10,000
Step-by-step explanation:
using PEMDAS we multiply the exponent first to get 5*20*100, now they are all multiplicative so we go left to right, 100*100 which is 10,000
Answer:
2 minutes
Step-by-step explanation:
90 words ÷ 4 minutes
= 22.5 words
22.5 words × 2 minutes
= 45 words