Which of the following is not a prime number 263, 1057, 3163, or 157
1 answer:
This is why the internet was invented so lets use an online math calculator.
Prime means that the only factors are 1 and itself.
Woah look at what I found!
263 is prime
1057 isn't? oh wow. 7 * 151
3163 is prime
157 is prime
So it is 1057 oh wow
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Answer:
40
Step-by-step explanation:
look at the picure for step by step explanation
Δ = 1 + 4*20 = 81
x' = (-1 + 9)/2 = 4
x'' = (-1 - 9)/2 = -5
4² + 4 - 20 = 0
(-5)² - 5 - 20 = 0
Ok !
The anwser is c your welcome
No, this is not true, 22+32 =54 this is not a true statement
Answer:
4c + 6a < = 120 ...4(20) + 6(6) = 116 <== correct
4c + 4a < = 100....4(20) + 4(6) = 104 <== incorrect
first answer choice
