Answer:
<h2>(a) upward</h2><h2>(b) (4, -2)</h2><h2>(c) x = 4</h2><h2>(d) x-intercepts: 2, 6; y-intercept: 6</h2>
Step-by-step explanation:
Look at the picture.
Answer:
Step-by-step explanation:1/2 of answer is zero
The sampling that Joan is using is known as cluster sampling.
<h3>What is sampling?</h3>
It should be noted that sampling simply neans when a sample of a population is taken in order to illustrate the characteristics of the entire population.
In this case, the sampling that Joan is using is known as cluster sampling. This was depicted as she randomly select 10 flights from all available data in the past year.
Learn more about sampling on:
brainly.com/question/17831271
#SPJ1
A is true. 50/20=2.5
b is true. 20 people come [every] three hours.
c is false. she isn't selling 1,600 if she has 100 berries left.
so C.
First if each stack has 10 cds and there is 5 stacks you do 10 X 5= 50. then you add two more stacks of 10 ( 2 stacks of 10=20) and add 20 to 50 which is 70
