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
OLEGan [10]
3 years ago
12

-7x +5 (1 - 8x) Please help with this problem

Mathematics
2 answers:
tangare [24]3 years ago
8 0
-47x + 5 djdjdjdfjfjfjfjfjfjfjfjjddj
nadezda [96]3 years ago
8 0
Yeah lol omg 826$23:!!:&2&/))28926373
You might be interested in
What equation models it’s position, y, with respect to time, x?
mr_godi [17]

Answer:

i would say the first one

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Suppose that the probability that any particle emitted by a radioactive material will penetrate a certain shield is 0.01. If 10
AnnyKZ [126]

Answer:

a)P=0.42

b) n\geq 297

Step-by-step explanation:

We have a binomial distribution, since the result of each experiment admits only two categories (success and failure) and the value of both possibilities is constant in all experiments. The probability of getting k successes in n trials is given by:

P=\begin{pmatrix}n\\ k\end{pmatrix} p^k(1-p)^{n-k}=\frac{n!}{k!(n!-k!)}p^k(1-p)^{n-k}

a) we have k=2, n=10 and p=0.01:

P=\frac{10!}{2!(10!-2!)}0.01^2(1-0.01)^{10-2}\\P=\frac{10!}{2!*8!}0.01^2(0.99)^{8}\\P=45*0.01^2(0.99)^8=0.42

b) We have, 1-(1-p)^n=P, Here P is the probability that at least one particle will penetrate the shield, this probabity has to be equal or greater than 0.95. Therefore, this will be equal to subtract from the total probability, the probability that the particles do not penetrate raised to the total number of particles.

1-0.99^n\geq 0.95\\0.99^n\leq 1-0.95\\0.99^n\leq 0.05\\n\geq 297

4 0
3 years ago
What is the ansser <br><br><br> plase help
aniked [119]

Answer:

sir this isnt math

Step-by-step explanation:

put it in spanish next time

5 0
3 years ago
Read 2 more answers
Need help on this question writing linear equations
Mrrafil [7]

if you look at delta y over x, you'll notice it always equals 2

i.e (22-2)/10-0 = 20/10 = 2

or (14-2)/6-0 = 12/6 = 2

or even (22-8)/10-3 = 14/7 = 2

This means that m (slope) is 2.

Now as for b. b is the y intercept and that value occurs when x = 0. On the table, when x = 0 y = 2 so b = 2.

y = mx + b becomes

y = 2x + 2

6 0
4 years ago
Which of the following is equal to 51/3?
oee [108]
51/3 is equal to 17 hope it helps
7 0
3 years ago
Read 2 more answers
Other questions:
  • The perimeter of a rectangle is 42 cm. The longer side has length of 7 cm more than the shorter side. Find the length of longer
    9·2 answers
  • YO SOMEONE HELP PLEASEEEEEEEE
    7·2 answers
  • Please help me guys please I’m stuck on this
    15·1 answer
  • A car travels 430 miles and uses 18 gallons. How many miles per gallon does the car need
    6·1 answer
  • solve the equation x/2 + 1 = 5x (question number 15) ( also if possible could you help me with q16, if you don't know it then it
    8·2 answers
  • Find the surface area?
    5·1 answer
  • Find the area of the parallelogram
    9·2 answers
  • If 34+5= 36<br>56 +2 = 39<br>27 +6 = 45<br>47 +5 = 48<br>28 +1 = 33<br>then 41 + 5=<br>please help​
    11·1 answer
  • What must be Subtracted from the product of 25 and 23 to equal 275
    9·1 answer
  • If the sum of squares roots of the equation x2+ x -k=0 is 10
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!