Square root is this 4 and -4 are square roots to 16 because 4^2= 16
4,8,12,16,20,24,28,32,36,40,44,48
Answer: (x – 1)(x + 1)(x + 5) = 0
x – 1 = 0, so x = 1
x + 1 = 0, so x = -1
x + 5 = 0, so x = -5
Answer:
0 boxes minimum
Step-by-step explanation:
The mass of the truck and paper must satisfy ...
22.5b + 2948.35 ≤ 4700 . . . . total truck mass cannot exceed bridge limits
22.5b ≤ 1751.65
b ≤ 77.85
The driver can take a minimum of 0 boxes and a maximum of 77 boxes of paper over the bridge.
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The question asks for the <em>minimum</em>. We usually expect such a question to ask for the <em>maximum</em>.
