A restaurant has a 15% mandatory tip rate. • Complete the ratio table shown. Show your work.
Pre-Tax Bill ($): 10_60_
Tip($):_12_15
Using the table, how can you find the total tip paid on $70

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.

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

What is the range? can’t seem to find it out