Answer: (-4,2)
Step-by-step explanation:
you just subtract -3 minus -7 and 8- -6
Answer:
i don't have signs so bare with me x is less than -3
Step-by-step explanation:
move the constant to the right and you change the sign
you add 8+13 once your done with that
than you divide both sides by -7 and flip the inequality sign
hope this helps
If she buys 60 lettuce it'll be even.
So, anything above 60 lettuce Val's be cheaper
Answer:
Mean and standard deviation of the sample mean are 225.8 and 3.56 respectively.
Step-by-step explanation:
The mean (μₓ) and standard deviation of the sample mean (σₓ) are related to the mean (μ) and standard deviation of the population (σ) through the following relationship
μₓ = μ = 225.8
σₓ = σ/√n = 17.8/√25 = 17.8/5 = 3.56