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
fiasKO [112]
3 years ago
5

Find the distance between (-2.8) and (11, 2). Round to the nearest hundredth 14.32 13.58 12.58 13.04 None of the other answers a

re correct​
Mathematics
1 answer:
KATRIN_1 [288]3 years ago
6 0

Answer:

14.32

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 II</u>

  • Distance Formula: d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (-2, 8)

Point (11, 2)

<u>Step 2: Find distance </u><em><u>d</u></em>

Simply plug in the 2 coordinates into the distance formula to find distance <em>d</em>

  1. Substitute [DF]:                     d = \sqrt{(11+2)^2+(2-8)^2}
  2. Add/Subtract:                       d = \sqrt{(13)^2+(-6)^2}
  3. Exponents:                            d = \sqrt{169+36}
  4. Add:                                      d = \sqrt{205}
  5. Evaluate:                               d = 14.3178
  6. Round:                                  d \approx 14.32
You might be interested in
If g(n) varies inversely with n and g(n) = 8 when n = 3, find the value of n when g(n) = 6.
Anettt [7]

Answer:

4

Step-by-step explanation:

g(n) varies inversely with n.

This can be expressed alternatively as \[g(n) = \frac{k}{n}\] where k is a constant value.

Given that when n = 3, g(n) = 8.

This implies, \[8 = \frac{k}{3}\]

Simplifying the equation to solve for k, k = 8 * 3 = 24

Now when g(n) = 6, \[g(n) = \frac{k}{n}\]

\[6 = \frac{24}{n}\]

Calculating the value of n, \[n = \frac{24}{6}\] = 4

So the required value of n is 4.

4 0
3 years ago
Read 2 more answers
Hi there can anyone help me out with this because I'm really struggling with this
kakasveta [241]
I = PRT/100
I = Simple Interest
P = Principal
R = Interest Rate per period
T = Time ( no. of periods )

Interest = (2500×9.5×3)/100 = 712.50

Answer : $2500 - $712.50 = $1787.50
8 0
4 years ago
WILL MARK BRAINLYIST
puteri [66]
What are the options?
7 0
3 years ago
What is the value of x in the equation below?
denis23 [38]

Answer:

Step-by-step explanation:

Alright, lets get started.

The given equation is :

1+2e^{x+1}=9

Subtracting 1 in both sides

1+2e^{x+1}-1=9-1

2e^{x+1}=8

Dividing 2 in both sides

e^{x+1}=\frac{8}{2}

e^{x+1}=4

Taking log on both sides

loge^{(x+1)}=log4

(x+1)loge=log4

Plugging the value of log e as 1

x+1=log4

x=log4-1   ..................... Answer

Hope it will help :)

6 0
4 years ago
Three students have already enrolled for a creative writing class. The teacher will cancel the class if there are fewer than 10
JulijaS [17]

Answer:

7, 10 and 15

Step-by-step explanation:

Given

S_1= 3  --- Students already enrolled

Total = 10\ (less)

Required

Determine the additional number of students needed for the teacher not to cancel the class

First, we need to calculate the number of students for the teacher to cancel the class.

Represent this with x.

So, we have:

S_1 + x < Total

Make x the subject

x < Total - S_1

Substitute values for Total and S1

x < 10 - 3

x < 7

This means that if less than 7 additional students come to the class, the teacher will cancel the class.

So, for the teacher not to cancel the class, the students must be 7 or greater (i.e. 7, 8, 9, 10....)

7 0
3 years ago
Other questions:
  • Sin(11∘)cos(19∘)+cos(11∘)sin(19∘)
    10·1 answer
  • Find the amount in an account where $500 in invested at 2.5% compounded quarterly for a period of 10 years.
    7·1 answer
  • A family buys b boxes of frozen waffles each containing w waffles. Each week the family eats x waffles. Write an equation in ter
    15·2 answers
  • What is the answer to 11+5+3x2+8x1=?
    9·2 answers
  • What is 2(x + 3) + 4(x - 3)
    5·1 answer
  • Solve the following:<br> 0 = 5x - 5x
    6·1 answer
  • Someone plz help..... ):
    7·1 answer
  • How much money will you have after investing $2000 at 10% annual simple interest
    7·1 answer
  • This is another 2 step. Please be sure to answer the question fully and show all of your work! I don't like reporting people.
    13·1 answer
  • Pls help me with this
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!