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
jasenka [17]
3 years ago
15

X-(9x - 10)+11=12x+3(-2x+1/3)

Mathematics
1 answer:
amid [387]3 years ago
5 0
Showing my work:

x - 9x + 10 + 11 = 12x - 6x + 1

-8x + 21 = 6x + 1

-14x = -20

Rounded, the answer is:
x = 1.43
You might be interested in
A major credit card company is investigating whether the distribution of the number of credit cards used by its customers has ch
Mumz [18]

Answer:

C) If the null hypothesis were true, there is a 2 percent chance of obtaining a chi-square value of at least 7.82.

Step-by-step explanation:

The value of the chi-square test statistic was 7.82 and the p- value is 0.02. This means that if the null hypothesis were true there is a 2 percent chance of obtaining a chi square value of at least 7.82

The p- value is defined as obtaining the test statistic under H0 as extreme as observed.

When the p- value is less than 0.05 in the chi square goodness fit test it means that the null hypothesis is rejected.

There fore option C is the best answer.

A)There is a 2 percent chance that the company's claim is correct.

B) There is a 2 percent chance of obtaining a chi-square value of at least 7.82.

C) If the null hypothesis were true, there is a 2 percent chance of obtaining a chi-square value of at least 7.82.

D) If the null hypothesis were true, there is a 2 percent chance that the company's claim is correct.

E)  If the null hypothesis were true, there is a 2 percent chance of obtaining a chi-square value of 7.82.

5 0
3 years ago
chelsea has four hours of free time on saturday. she would like to spend no more than 2/3 of an hour on each activity. how many
shutvik [7]
4 / (2/3) =
4 * 3/2 =
12/2 =
6 activities

OR

2/3(60) = 120/3 = 40 minutes per activity
40 hrs = (60 x 40) = 240 minutes
240/40 = 6 activities
4 0
3 years ago
Help plsss(+Brainliest too.)
gavmur [86]

Answer:

the answer is 256

Step-by-step explanation:

<h2>Mark Me Brainliest Please.</h2>
4 0
3 years ago
What is 10÷5/8 in a math order.
Sedbober [7]
If you would like to calculate <span>10÷5/8, you can do this using the following steps:

</span><span>10÷5/8 = (10/5)/8 = 2/8 = 1/4 = 0.25

The correct result would be 1/4 or 0.25.</span>
3 0
4 years ago
Solve the system of equations and choose the correct answer from the list of options d+e =12 -d+e=-8
Svetllana [295]
D + e = 12
-d + e = -8
---------------
2e = 4
e = 2

d + e = 12
d + 2 = 12
d = 10

Answer: (10,2)
7 0
3 years ago
Other questions:
  • Andric pays $945 every 3 months for his car at this rate how much will he pay for his car in four years
    9·1 answer
  • Shelly biked 21 miles in 4 hours. What is shellys average speed in miles per hour?
    14·1 answer
  • Jimmy had five thousand apples and he ate _ he had 97 left how many did he eat
    10·1 answer
  • Find the midpoint of the segment with the following endpoints. (6,−4) and (−2,0)
    7·1 answer
  • On a hike, Parker noticed that the temperature at the base of a mountain was 64°F. At a point on the mountain that was 2,000 fee
    11·1 answer
  • A compact car will drive three miles east, five miles west, and then 13 miles east again. The car 1 gets 40 miles per gallon, an
    13·2 answers
  • HELP NOW IS THIS CORRECT
    6·1 answer
  • The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they als
    9·1 answer
  • A function y = g(x) is graphed below. What is the solution to the equation g(x) = 3? x = 3 3 &lt; x &lt; 5 3 ≤ x ≤ 4 3 ≤ x &lt;
    7·1 answer
  • Can someone help me pls
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!