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
liberstina [14]
4 years ago
5

Solve -9x - 31=-11+25

Mathematics
2 answers:
Westkost [7]4 years ago
7 0
The answer to this is -5
nikdorinn [45]4 years ago
3 0

Answer:

x = -5

Step-by-step explanation:

the first step is calculate the sum.

-9x - 31 = 14

Then move the constant to the right side and change the sign.

-9x = 14 + 31

Then add the numbers

-9x = 45

Then divide both sides of the equation by -9

x = -5

You might be interested in
What is the midpoint of a line segment with the endpoints (8, -3) and (-5, -9)?
ioda
I think is is (-6,1.5) correct me if i am wrong
4 0
3 years ago
What is 36ft=------yd
posledela
If you are asking how may yards are in 36 feet, I can help you on this!

There are 3 feet in a yard, so to find this out, you need to divide 36 by 3.
5 0
3 years ago
Read 2 more answers
Find the product of (2x + 5y)2. (2 points)
nasty-shy [4]
4x + 10y

Hope it’s right
Best luck with your studying
6 0
3 years ago
Suppose the number of hits a webpage receives follows a Poisson distribution. The average number of hits per minute is 2.4.
JulijaS [17]

Answer: a) P(x=0) = 0.0907, b) P(x≥10) = 0.7986

Step-by-step explanation: the probability mass function of a possion probability distribution is given as

P(x=r) = (e^-λ)×(λ^r) /r!

Where λ = fixed rate at which the event is occurring and each event is independent of each other = 2.4

a) P(x= at least one) = P(x≥1)

P(x≥1) = 1 - P(x<1)

But P(x<1) = P(x=0) { we can not continue to negative values because our values of x can only take positive values of integer}

Hence, P(x≥1) = 1 - P(x=0)

P(x=0) = e^-2.4 * 2.4^0/(0!)

P(x=0) = 0.0907×1/1

P(x=0) = 0.0907

b) if the average number of hits in 1 minutes is 2.4 then for 5 minutes we have 2.4×5 = 12.

Hence λ = 12.

P(x= at least 10) =P(x≥10) = 1 - P(x≤9)

P(x≤9) will be gotten using a cumulative possion probability distribution table whose area is to the left of the distribution.

From the table P(x≤9) = 0.2014.

P(x≥10) = 1 - 0.20140

P(x≥10) = 0.7986

4 0
3 years ago
What is this answer im being timed so plz help
olchik [2.2K]

Answer:

(Kind of cheating but since you're timed I'm just gonna five you the answer:

3/11

Step-by-step explanation:

I got this by guessing a bit, I used what varibles I had and 0.27 & 3 and used them.

So 3/0.27 = 11.11 (Repeating) so then I rounded this to a whole number,

3/11 = 0.27 (Repeating)

6 0
3 years ago
Other questions:
  • a rectangular prism has a height of 12 centimetres and a square base with sides measuring 5 centimetres, a pyramid with the same
    9·1 answer
  • Lisa is jogging on a circular-shaped track. she jogs halfway around and takes a water break. Then she jogs around another quarte
    6·2 answers
  • Is 4/8 closer to 0 or 1 and why
    7·2 answers
  • Which method is most efficient method to use to solve 2x^2+5x-11=0
    7·1 answer
  • yuri wrote twice as many poems as xenia. yuri wrote 3 more poems than xenia. the number of poems written can be represented by t
    11·1 answer
  • Solve the equation (x – 2)^2 – 1 = 13 symbolically. Leave your answer in radical form.
    6·1 answer
  • 4. The length of a rectangle is four meters less than five times the width. What is the length of the rectangle if
    11·1 answer
  • Aaron saw it was 86° Fahrenheit, F, in Australia in January. Aaron used the formula C=5/9(F−32) to find the temperature in degre
    5·1 answer
  • (18 POINTS) PLEASE HELP me! thanks!
    15·1 answer
  • What is the e intermediate step in the form (x+a)^2=b as a result of completing the square for the following equation? x^2+6x+19
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!