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
Stels [109]
3 years ago
5

Combine like terms to create an equivalent expression. 1/7 - 3 (3/7n - 2/7)

Mathematics
1 answer:
Nookie1986 [14]3 years ago
5 0

Answer:

-2 6/7 (3/7n - 2/7)

Step-by-step explanation:

You might be interested in
Find the equation of the line that cuts through (0,5) and (1, 2)? a. y=-3x + 5 b. y = 3x + 5 c. y = -5x + 3 d. Y = -1/3x + 5. Pl
Dafna11 [192]

Answer:

a. y = -3x + 5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Slope-Intercept Form: y = mx + b

  • m - slope
  • b - y-intercept

Step-by-step explanation:

<u>Step 1: Define</u>

y-intercept (0, 5)

Point (1, 2)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

  1. Substitute [SF]:                    m=\frac{2-5}{1-0}
  2. Subtract:                              m=\frac{-3}{1}
  3. Divide:                                 m=-3

<u>Step 3: Write Equation</u>

<em>Plug in variables into the general form.</em>

y = -3x + 5

8 0
3 years ago
Which of the following is NOT true of using the binomial probability distribution to test claims about a​ proportion? Choose the
Drupady [299]

Answer:

The correct option is;

D. This method uses the binomial probability distribution with the P-value method ans uses the value of p assumed  in the null hypothesis

Step-by-step explanation:

Here we have the binomial probability distribution is used to test claims about a proportion then the requirement is np > 5 and nq >5

In a left-tailed test, the P value is the probability of getting x or fewer successes among n trials while in a right tailed test, the P-value is the probability of getting x or more successes among n trials

However, the P-value where a binomial distribution is used to test a claim about a proportion is derived from the z score of the parameters of the statistic and not from the p assumed in the null hypothesis.

6 0
3 years ago
the formula for the perimeter of a triangle is the same as that for the circumference of a circle true or false
lys-0071 [83]

FALSE

To calculate the perimeter of a triangle, add the length of its sides. For example, if the sides of a triangle are a, b, and c, the perimeter of the triangle is P = a + b + c.

Since all three sides of the triangle are the same length, you can multiply the length of each side by 3 to get the perimeter.

To find the circumference of a circle, multiply the diameter of the circle by π (pi). The circumference can also be calculated by multiplying 2 x radius by pi (π = 3.14).

Learn more about the circumference of a circle here:brainly.com/question/23986334

#SPJ4

6 0
2 years ago
Umm I’m confuses plz help so I can play the game
tankabanditka [31]

Answer:

B) 25

Step-by-step explanation:

46 = x + 21

Subtract 21 from both sides

x = 25

5 0
4 years ago
What units are used to calculate distance
hjlf

Answer:

Step-by-step explanation:

Miles

6 0
3 years ago
Other questions:
  • Consider the sequence of steps to solve the equation: 3(x − 4) + 5x = 9x − 36 Given ⇒ 3(x − 4) + 5x = 9x − 36 Step 1 ⇒ 3x − 12 +
    11·1 answer
  • Find the sale price. Original price: $50 Discount: 15%
    11·1 answer
  • Please help??? thanks!!!
    12·1 answer
  • What is the volume of a pentagonal prism that has a base area of 5.16 cm2 and a height of 9 cm?
    5·2 answers
  • F(x)=4^x and g(x)=4^x+2
    13·1 answer
  • An experienced bricklayer can construct a small wall in 7 hours. An apprentice can complete the job in 42 hours. Find how long i
    11·1 answer
  • The cost for 15 cases of oranges is $75. What is the cost for 1 case? *
    15·2 answers
  • A Car can Travel 82 miles on 2 gallons of gasoline. How Far can it travel on 9 gallons?​
    6·2 answers
  • 2. Which of the following is a quadratic equation?
    12·1 answer
  • Investors buy a studio apartment for $150,000. Of this​ amount, they have a down payment of $37,500. Their down payment is what
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!