Answer:
The Standard Deviation is a measure of how spread out numbers are. You might like to read this simpler page on Standard Deviation first. But here we explain the formulas. The symbol for Standard Deviation is σ (the Greek letter sigma)
For the first one, we add 2.7 to both sides to get x≥13. Next, we divide both sides by -0.84 to get x≥ 168/-0.84. SInce we multiplied or divided by a negative number, we switch the sign around and end up with x≥200
X>8
Sarah has more than eight goldfish in her tank
Answer:
What image? (9/ -0) Is 9 - 8 =1
Step-by-step explanation:
20/40 in decimal form is 0.5.
