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
Vilka [71]
3 years ago
14

Help me pleaseeeeeee

Mathematics
1 answer:
iogann1982 [59]3 years ago
4 0
You start by finding two points on the line. In this case, (-4,1) and (-2,2) will do.

To get from (-4,1) to (-2,2), you need to go “up 1, right 2” which gives you a slope of m = 1/2

Next you need the b-value, which comes from the y-intercept of (0,3). The b-value is 3.

Putting the slope and b-value into y=mx+b, you have y = 1/2 x + 3.
You might be interested in
Large Sample Proportion Problem. A survey was conducted in Ohio on high school marijuana use. Of the 2266 high school students s
Airida [17]

Answer: 0.0328

Step-by-step explanation:

Standard error is the standard deviation of the sampling distribution.

The formula to find the standard error is given by :-

SE=\sqrt{\dfrac{\hat{p}(1-\hat{p})}{n}}

,where n= sample size.

\hat{p}= Sample proportion.

Given : Of the 2266 high school students surveyed, 952 admitted to smoking marijuana at least once.

A study done 10 years earlier estimated that 45% of the students had tried marijuana.

i.e. Population proportion : p= 0.45

Sample size : n= 226

Sample proportion : \hat{p}=\dfrac{952}{2256}\approx0.42

Then , the standard error for this test will be :-

SE=\sqrt{\dfrac{0.42(1-0.42)}{226}}\\\\ SE=\sqrt{0.0010779}=0.0328310\approx0.0328

Hence, the  standard error for this test= 0.0328

5 0
4 years ago
Monica has 2 gallons of milk to make milkshakes. Each milkshake contains 1 cup of milk. There are 128 ounces in 1 gallon and 8 o
OlgaM077 [116]

Answer: 32 cups of milk

Step-by-step explanation:

The first thing to do is to convert the gallons of milk to milkshakes so that you are able to convert easier to cups.

There are 128 ounces in 1 gallon and Monica has 2 gallons. The amount of milk Monica has in ounces is:

= 128 * 2

= 256 ounces

Each cup is capable of holding 8 ounces and there are 256 ounces available so the number of cups of milk is:

= 256 / 8

= 32 cups of milk

3 0
3 years ago
If the discount is 27%, then what percentage of the original price do you pay? Please give an explanation as well if you can! Th
lina2011 [118]
100-27=73
Therefore you paid 73% of the original price. That’s the remaining percentage
7 0
3 years ago
Help me!!!!!!!!!!!!!<br> 8/7 ( x - 100/220) + 4 ( x + 8/9) = 38
o-na [289]
X = 53/3762 I’m guessing!
8 0
3 years ago
What is 100/ 5 i need help asap
zepelin [54]

Answer:

20

Step-by-step explanation:

You can take a 0 off of 100.

10/5=2

Add the 0 back to the end

20 is your answer.

3 0
3 years ago
Other questions:
  • Thank you for you're help
    7·1 answer
  • Darnells car used 8 gallons to travel 340. Miles after a machanic worked on the car it used 7 gallons of gasoline to travel 350
    7·1 answer
  • Question
    8·2 answers
  • The snake habitat at the nature center is made by connecting two terrariums. The first terrarium is 40\text { cm}40 cm long, 25\
    7·1 answer
  • How can you tell when a fraction is equivalent to 1/2
    11·2 answers
  • If u have 45 cookies and you give 10 to a friend. How many do u have
    7·2 answers
  • Part A
    9·1 answer
  • H divide 4 = 9<br><br><br><br><br> I need help with this​
    8·1 answer
  • Which associations best describe the scatter plot?
    6·1 answer
  • Please help!!!!! Two copies of the same Rational Function are shown below.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!