Answer: Mary
Mary is more trustworthy because she interviews more students, therefore has a more accurate range of answers.
Answer:
Step-by-step explanation:
16 + 12 + 5 + 3 = 36
16 prefer email, 36 total students surveyed
16:36 / 4 = 4:9
4 out of 9 students prefer email
4:9 x 680 = 302.222
302 students can be expected to prefer email.
For every real number x, g(x) is the greatest integer less than or equal to x. The graph of g(x) is shown at the right. Note that in Example 3 the function ƒ could have been written as ƒ(x) = x + 1, 0 ≤ x < 4. Write equations for the piecewise function whose graph is shown.
i hope this helps
Answer:
Substitution method
Step-by-step explanation:
In order to simplify the equation, you would have to subtitute the coordinates into its corresponding variables
