Answer: x=−5 or x=5
Step-by-step explanation:
−3x4+27x2+1200=0
Step 1: Factor left side of equation.
−3(x2+16)(x+5)(x−5)=0
Step 2: Set factors equal to 0.
x2+16=0 or x+5=0 or x−5=0
x=−5 or x=5
Y=k/x
2.5=k/6
k=15
wheny x=4, y=15/4
y=3.75
The answer is a=0. I hope I helped
Answer:
IT IS TRUE
Step-by-step explanation:
PLS MARK ME AS BRAINLIEST PLS PLS
Answer:
the population is everyone at the airport ,the sample is the 50 people that walked by Elizabeth
