Answer:
21
Step-by-step explanation:
(9x2 + 6x – 7) + (-9x - 5) = 21
Answer:
<em>2.983 </em>ft/sec
Step-by-step explanation:
Given that
Distance between center and Jasmine riding on a carousal = 9.5 feet
Time taken to complete one rotation = 20 seconds
To find:
Jasmine's linear speed = ?
Solution:
Number of revolutions per minute = 
Formula for linear speed is given as:

Where
is the radius of circular path and
is the number of revolutions per minute.

Therefore, the linear speed is <em>2.983 ft/sec.</em>
Reasonable because the three items altogether cost about $40
Answer:A designed experiment
Step-by-step explanation:Design experiment is a type of statistics in which company's used to investigate the quality of product
It involves running of numerous tests concurrently to make changes to the input variables and observe the responses at the same time.