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
Reptile [31]
4 years ago
13

suppose the linear regression line y= 2.4x + 3.1 predicts the time,in minutes it takes you to be served at a food stand if there

are x people in line ahead of you. About how much time would it take you to be served if there are 3 people in line ahead of you?
Mathematics
2 answers:
IgorLugansk [536]4 years ago
7 0

Answer:

10.3

Step-by-step explanation:

Scorpion4ik [409]4 years ago
3 0

Answer:

Just substitute "x" with "3".

Step-by-step explanation:

y = 2.4x + 3.1

y = 2.4(3) +3.1

y = 7.2 + 3.1

y= 10.3

Answer: 10.3 minutes

You might be interested in
How do you write the algebraic expression 7w in word phrase
STatiana [176]
You could say:
the product of seven and a number (w)
5 0
4 years ago
Help is very much appreciated thank you!!!
Snezhnost [94]

Answer:

2 <= x < 8

Step-by-step explanation:

2 is less than or equal to x and the symbol for that is <=

the least number should also be on the left side

8 is greater than x so the symbol is <

8 is the biggest number and goes on the right

4 0
3 years ago
NEED HELP PLEASEE!!!
BartSMP [9]

\text{Hello! :)}

\large\boxed{\frac{84}{15}in^{2}}

\text{Area of a rectangle: A  = l * w }\\\\w = 4\frac{1}{5}, \text{ and }  l = \frac{4}{3} \\\\\text{Rewrite the mixed number into an improper fraction to make it easier to solve:}\\\\4\frac{1}{5}  = \frac{21}{5}\\ \\\text{Multiply the two fractions:}\\\\\frac{21}{5}*\frac{4}{3} = \frac{21*4}{5*3} =  \frac{84}{15}in^{2}

7 0
3 years ago
I need help with this, anyone nice enough to help? :’)
kirza4 [7]

Answer:

7m³ - 11m² + 5m + 17

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> </u>

Distributive Property

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

3m³ - 4m² + 8 - (-4m³ + 7m² - 5m - 9)

<u>Step 2: Simplify</u>

  1. [Distributive Property] Distribute negative:                                                  3m³ - 4m² + 8 + 4m³ - 7m² + 5m + 9
  2. Combine like terms (m³):                                                                                7m³ - 4m² + 8 - 7m² + 5m + 9
  3. Combine like terms (m²):                                                                                7m³ - 11m² + 8 + 5m + 9
  4. Combine like terms (Z):                                                                                   7m³ - 11m² + 5m + 17
3 0
3 years ago
Anyone please help!!!​
tatuchka [14]

Answer:

The answer is D.

Step-by-step explanation:

When you subtract 9 from h, the word “then” is a key term that means it’s usually in parentheses. Then you divide three.

6 0
3 years ago
Other questions:
  • The store manager ordered402 baseball caps and 122 ski caps. Estimate the total numbers of caps the manager ordered
    11·1 answer
  • In art class, Kim is mixing paint. The paint mixture is 3 parts yellow and 5 parts blue. What percent of the paint is yellow? Qu
    11·1 answer
  • A data set consists of the values 2, 6, 3, and 1. If we consider this a population (all the values available), the variance isA.
    11·1 answer
  • B+8b -5 -2b = 16 what does b equal
    15·2 answers
  • Ursula has 1/2 cup of butter she uses 1/4 of it to make a batch of brownies how many batches can she make with 1/2 cup of butter
    7·1 answer
  • True or false ? (5/8) squared = 25/64
    15·1 answer
  • Question #10 Evaluate the expression: 18-3(1+4)
    6·2 answers
  • Can someone please help me
    11·1 answer
  • What is the answer to this question
    13·1 answer
  • Dr. W Sweet Rides Car Rental charges a flat fee of $24 and an additional $0.35 for every mile the car is driven. Which function
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!