Answer:
positive
Step-by-step explanation:
the reasoning behind this is because when you do powers you multiply the number by itself. If you multiply -2x-2 then it turns into a positive number and will stay a positve number
have a great day :D
Answer:
There are 430 poles in a distance of 26km
<span>A number decreased by the sum of the number and four
is -4</span>
Answer: 100+1.28(1/2)=100.64
Step-by-step explanation:
A random sample of size 16 is to be taken from a normal population having mean 100 and variance 4. ... The 90th percentile of the normal curve, according to the table I was provided, was equal to 1.28 standard units above the mean.