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
Oksanka [162]
3 years ago
5

5 < k - 2 < 11 how do I do dis

Mathematics
1 answer:
meriva3 years ago
3 0
We only need to do two steps so first lets add two to the whole equation by making five plus two < k < eleven plus two since two is being added on both sides, gather up the answer and clean it up/organize it.

Answer: 7 < k < 13
You might be interested in
What is the next number in the sequence?<br> 1, 4, 13, 40, 121,...
Nataliya [291]
The pattern here is the number times 3 then plus 1

We can check this by plugging it in.

1×3=3
3+1=4
4 is the next number in our sequence so the pattern works.

We can continue to check this with the rest of our sequence.

4×3=12
12+1=13
13 is the next number in our sequence so the pattern works.

13×3=39
39+1=40
40 is the next number in our sequence so the pattern works.

40×3=120
120+1=121
121 is the next number in our sequence so the pattern works.


We can find the next numbed in the sequence by continuing the patter
121×3=363
363+1=364

So the next number in the sequence is 364
8 0
4 years ago
How do you estimate the mean? please help
skelet666 [1.2K]

Answer:

move the anomalous results

numbers that don go or are not similar to the other numbers

add the numbers and divide by how many numbers you added

8 0
3 years ago
Consider a roulette wheel consisting of 38 numbers 1 through 36, 0, and double 0. If Smith always bets that the outcome will be
zimovet [89]

Answer:

0.003

Step-by-step explanation:

Given: A roulette wheel consists of 38 numbers 1 to 36, 0, and double 0.

Smith bets that the outcome will be one of the numbers 1 through 12.

To find: probability that Smith will lose his first 5 bets

Solution:

Probability refers to chances of occurrence of some event.

Probability = Number of favourable outcomes/Total number of outcomes

Total number outcomes = 38

As Smith bets that the outcome will be one of the numbers 1 through 12, number of favourable outcomes is equal to 12.

So,

probability that Smith will loss his first bet = \frac{12}{38}=\frac{6}{19}

Therefore,

Probability that Smith will lose his first 5 bets = (\frac{6}{19} )^5=0.003

4 0
3 years ago
The following table shows the probability of rolling the numbers 1 through 7
Marysya12 [62]

Answer:

2.0

Step-by-step explanation:

Couldn't really understnd what you wrote but I'll assume it's the standard deviation of a fair, 7-sided die

The standard deviation is just the square root of the variance (which is just the second moment minus the first moment squared)

The first moment (AKA the average is..)

\frac{1+2+3+4+5+6+7}{7}=4

The second moment is..

\frac{1^2+2^2+3^2+4^2+5^2+6^2+7^2}{7}=20

\sqrt{20-4^2}=2

4 0
3 years ago
Alonzo needs 5/6 of a yard of fabric to cover a chair. He plans to cover 8 chairs. What is the least amount of fabric he will ne
stepan [7]
You have to do 5/6 of 8
first 8÷6=1.3 (or remainder 3)
1.3×5=6.5
So that means Alonzo will need 6.5m at least amount of fabric.
Hope this helped!   :)
6 0
3 years ago
Other questions:
  • Six billion, three million, forty- one thousand sixteen in standard form
    9·1 answer
  • 1. An enclosed wooden crate is 4 feet tall, 8 feet long, and 6 feet wide. What is the total area of the top, bottom, front, back
    7·2 answers
  • Which expression means five times the sum of b and two
    5·1 answer
  • What is the value of the expression 30+[(6/3)+(3+4)]
    6·2 answers
  • Can yall please answer this im having trouble
    5·2 answers
  • Rewrite 3/4 with a denominator of 12 by multiplying the top and bottom by 3
    9·2 answers
  • Can you please help?
    6·1 answer
  • 1. which two types of clouds indicate fair weather?
    10·2 answers
  • Which statement best describes the relationship between inherited traits and genes
    11·2 answers
  • Solve x2 + 32x = –255 by completing the square.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!