Write a compound inequality to represent :

a)all numbers greater than -1 and less than or equal to 39 then display the inequality on a # line

b)the flowers in the garden are 6 inches or taller or shorter than 3 inches
display the inequality on a # line
< >

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

One integer is 5 more than another. their product is 104. find the integers

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /