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
kherson [118]
3 months ago
7

This is difficult for me pls help out

Mathematics
1 answer:
Cloud [144]3 months ago
8 0

Answer:

(-0.4)(-2)+(-0.4)(-9)

Step-by-step explanation:

You might be interested in
What are all the subsets of the set {-2,2}
notka56 [123]
When you mean -2+2,than it is 0
8 0
3 years ago
Solve: <br><br> 47 = -2 - 7x<br> I need help
Misha Larkins [42]
<h2>Step-by-step explanation:</h2>

47 = -2 - 7x

7x = -2 - 47

7x = -49

<u>x = -7</u>

4 0
2 years ago
Y=6x-11 and -2x-3y=-7 substitution
Deffense [45]
Here's the answer....

5 0
3 years ago
From a survey of coworkers you find that 51% of 250 have already received this​ year's flu vaccine. An approximate 95​% confiden
baherus [9]

Answer:

b) We are 95​% confident that the proportion of coworkers who have received this​ year's flu vaccine is between 44.7​% and 57.3​%

Step-by-step explanation:

<em><u>a) 95​% of the coworkers fall in the interval ​(0.447​, 0.573​).​</u></em>

False. This interval is about the worker's flu vaccine proportion

<u><em>b) We are 95​% confident that the proportion of coworkers who have received this​ year's flu vaccine is between 44.7​% and 57.3​%.​</em></u>

True. 95% confidence level suggests that.

<u><em>c) There is a 95​% chance that a random selected coworker has received the vaccine.</em></u>

False. A random selected coworker has received the vaccine proportion is between 44.7​% and 57.3​%.

<em><u>d) There is a 51​% chance that a random selected coworker has received the vaccine</u></em>

False. This chance is between  44.7​% and 57.3​% in 95% confidence level.

​<em><u>e) We are 95​% confident that between 44.7​% and 57.3​% of the samples will have a proportion near 51​%.</u></em>

False. This sentence is not meaningful.

7 0
2 years ago
I need help with 7,8,and 9 please it’s due tomorrow
Afina-wow [57]
The correct answer is c d b if you have any other question feel free to contact me
3 0
2 years ago
Other questions:
  • Slope of (-1, 2) and (-4, 4)
    14·1 answer
  • a store raises price for a $1,260 phone by 50% and puts a 50% off sign on it. what is the final price of the phone with no tax ?
    11·2 answers
  • Mika can eat 21 hotdogs in six minutes. She wants to know how many minutes it would take her to eat 35 hotdogs if she can keep u
    9·1 answer
  • MARKING BRAINLIEST 2
    10·1 answer
  • Point 6 is on line segment FH. Given FG=8 and GH=11, determine length FH
    10·1 answer
  • Find the distance between<br> (-3,5) and (4,-2)
    12·1 answer
  • Which is a stretch of an exponential decay function?
    5·1 answer
  • How to do the foil method to solve (2r+3s)(2r-s)
    7·1 answer
  • What is the y-intercept of the following equation?<br> y=x2-3x-4
    12·1 answer
  • What is 8 Divided by 231 to the nearest thousandth
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!