Diide both sides by -1
|j|=9
rememeber if |a|=b, then assume a=b and a=-b
so
j=9 and j=-9
Answer:
C=22X+5Y
Step-by-step explanation:
Answer:
yes it would make a acute triangle
Step-by-step explanation:
n=-2 over 1m plus 45. Rise over run is the 2 over one and 10 plus 45 is 55
don't forget to make me the brainiest.
Answer:
For random samples of 100 seniors, 68% of the sample means fall between 340 and 520
Step-by-step explanation:
As a property of normal distribution, 68% of sample means fall between mean - sigma(430 - 90 = 340) and mean + sigma (430 + 90 = 520) (here, sigma is standard deviation).
Hope this helps!
:)