1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lozanna [386]
3 years ago
13

Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 6.3 parts

/million (ppm). A researcher believes that the current ozone level is at an excess level. The mean of 870 samples is 6.4 ppm. Assume the variance is known to be 1.00. Does the data support the claim at the 0.1 level?
Step 4 of 5 : Enter the decision rule.
Mathematics
1 answer:
lbvjy [14]3 years ago
8 0
Ngnnghgfvnnfghbcxbnnfgjkb. Ccxc
You might be interested in
Can You Please Help With Problem 2.
jok3333 [9.3K]
The answer is D. 3.3x2 and 2.75x2 then add the answers together.
5 0
3 years ago
Read 2 more answers
Based on the graphs of f (x) and g(x), what must the domain of (f ⋅ g)(x) be?
bekas [8.4K]

Using the concept of domain, the domain of (f.g)(x) is given by:

{x ∈ ℝ | x ≠ 3}

---------------------

  • The domain of a function is given by all possible input values, that is, <u>on a graph, all values that the x-axis assumes.</u>
  • In the graph, <u>function f assumes all real values.</u>
  • Function g is not defined for x = 3, thus, it's domain is all real values except 3.
  • Thus, the multiplication, as fg(x) = f(x) \times g(x), will also not be defined at x = 3, and the domain of the multiplication is:

{x ∈ ℝ | x ≠ 3}

A similar problem is given at brainly.com/question/4175434

4 0
3 years ago
Find the equation of the linear function represented by the table below in the slope-intercept form.
MAXImum [283]

Answer:

y=x-32

Step-by-step explanation:

y=mx+b where m is the slope and b is the y-intercept.

slope=change in y/change in x

=5/5

y=5x+b --> choose a random point

(7,3) ---> 3=5(7)+b=35+b

b= -32

y=x-32

6 0
2 years ago
Read 2 more answers
Combine like terms. y + 7 + 4(y + 3) =
bearhunter [10]

Answer:

5y+19

Step-by-step explanation:

should be the answer

8 0
2 years ago
What is 4p+5=33 ? For the equation
faltersainse [42]

Answer:

p=7

Step-by-step explanation:

4p+5=33

33-5=28

4p=28

28/4=7

p=7

4(7)+5=33

28+5=33

4 0
3 years ago
Read 2 more answers
Other questions:
  • An 8-pound bag of tomatoes costs $5.60. At the same rate, what would be the cost of 11 pounds of tomatoes?
    6·1 answer
  • I need this, for tomorrow, numbers 12 and 14
    10·1 answer
  • Alfred made 21 goals in 3.5 minutes. What is the unit rate?
    5·2 answers
  • at a game show there are 7 (including you and your friend) in the front row. The host randomly chooses three people from the fro
    11·2 answers
  • Biologists have observed that the chirping rate of crickets of a certain species is related to temperature, and the relationship
    7·1 answer
  • Find EF given E(-7, -2) and F(11, 3). Round your answer to the nearest thousandth (3 decimal places).
    13·1 answer
  • Can someone help me out?
    7·1 answer
  • Suppose that each quarter at a particular community college Jared has to pay $729 in tuition and $22 in fees.
    15·1 answer
  • william bought paint brushes for his remodeling project.He saw 3 shelves with 6 paint brushes on each shelf.The paintbrushes are
    15·1 answer
  • What is 3x+2+4x+5x+7x
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!