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
ser-zykov [4K]
2 years ago
15

Solve the equation 15x+2=45x+4

Mathematics
1 answer:
BaLLatris [955]2 years ago
5 0
15x + 2 = 45x + 4

Subtract 2 from both sides, as well as subtracting 45x from both sides.

15x - 45x = 4 - 2

-30x = 2

Divide both sides by -30.

x = 2/-30

x = - 1/15

~Hope I helped!~
You might be interested in
The principal of a middle school claims that test scores of the seventh-graders at his school vary less than the test scores of
AveGali [126]

Answer:

There is sufficient evidence to support the claim that the standard deviation is less than 14.7.

Step-by-step explanation:

From the question we are told that that the null hypothesis is

       H_o  :  \sigma < 14.7

Now given from the question that this null hypothesis was rejected, it mean, in non technical term that there is sufficient evidence to support the claim that the standard deviation is less than 14.7.

3 0
3 years ago
Need help with all this
Inessa [10]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ To find the mean, add up all the numbers and divide by the amount of numbers there are. To find the range, subtract the highest number by the  lowest number in the data set.

2. Mean = 35  Range = 78

3. Mean = 43  Range = 58

4. Mean = 63  Range = 73

5. Mean = 61   Range = 56

6. Mean = 55  Range = 83

7. Mean = 61   Range = 53

8. Mean = 60  Range = 75

9. Mean = 50  Range = 76

10. Mean = 50  Range = 81

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

7 0
2 years ago
Identify the type of sampling bias guaranteed to occur in each of the sampling schemes, based on the information provided. Some
melisa1 [442]

Answer:

1. i Sampling bias and

   ii. Question order bias

2. Non response Bias

3.i. sampling bias

ii.question order bias

4. i. response bias

ii.sampling bias

Step-by-step explanation:

we have basically four types of bias in a research which are;

1. Sampling bias

2. Response bias

3. Non response bias

4. Question order bias

8 0
2 years ago
Please help!<br> thankjs
olga_2 [115]

Answer:

20th: 100 nth: 5

Step-by-step explanation:

the table is multiplying by 5

so 5 × 20 = 100

8 0
3 years ago
Find the area of the figure.
Sveta_85 [38]

Answer: want it be add up all the sides and divide by 4\

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Patrick's favorite shade of purple paint is made with 4 ounces of blue paint for every 3 ounces of red paint. Which of the follo
    8·1 answer
  • A cedar board is 2 inches long and 8 feet long. You will need to cut down the length of the board into 1 1/3 inches long. How ma
    14·1 answer
  • A high school teacher hypothesized that in her class, boys were taller than girls. If the probability value of her null hypothes
    13·1 answer
  • Hello, PLEASE ANSWER ASAP!!! Don't report my question or give me false answers but I'm freaking out. I was biking home from scho
    9·2 answers
  • where an investmenVicky Robb is considering purchasing the common stock of Hawaii Industries, a rapidly growing boat manufacture
    8·1 answer
  • Can someone answer this please
    12·2 answers
  • I need help immediately 156 1/42- 55 1/6
    11·1 answer
  • A garden is made up of 4 triangles. A gardener wants to put a fence around the garden to keep animals from eating the vegetables
    11·1 answer
  • Please help(: I’ll be posting more I just wanna pass
    14·1 answer
  • These two triangles are similar.<br><br> Find side lengths A and B
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!