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
jarptica [38.1K]
3 years ago
8

Solve for x: -4x +8 = 42 x =

Mathematics
1 answer:
vladimir1956 [14]3 years ago
4 0
The answer for x is -8.5
You might be interested in
There are currently 18 pit bulls at the pound. Of the 18 pit bulls, four have attacked another dog in the last year. Joe, a memb
laila [671]

Answer: 0.7748

Step-by-step explanation:

Given : Number of bit bulls at the pound = 18

Number of pit bulls have attacked another dog in the last year =4

The proportion of pit bulls have attacked another dog in the last year:p=\dfrac{4}{18}\approx0.22

Number of the pit bulls selected = 6

The probability of that none of the pit bulls in Joe's group attacked another dog last year :  P(0)=(1-0.22)^6=0.225199600704\approx0.2252

By using binomial , the probability that at least one of the pit bulls in Joe's group attacked another dog last year is given by :-

P(x\geq 1)=1-P(x

Hence, the required probability = 0.7748

3 0
3 years ago
If Jane has 3 3/4 dozen boxes of envelopes, and she ordered 11 1/2 dozen more, how many dozen boxes will she have in all?
Debora [2.8K]
Hi there:-)

She has=3+3/4=15/4
She ordered=11+1/2=23/2
Now how many she has in all
(15/4)+(23/2)=15 1/4 ...answer

15 1/4 means 15+1/4=15.25

Hope it helps
3 0
3 years ago
Read 2 more answers
Is this true 1/2 >0.25
Lesechka [4]
Yes, 1/2 is 0.50. So it is greater than 0.25.
6 0
3 years ago
Read 2 more answers
Which of the following is an extraneous solution of -3 x-2= x+2?
Svetlanka [38]

Answer:

x =(-1)

Step-by-step explanation:

There you go, buddy!

5 0
3 years ago
Read 2 more answers
Un equipo de fútbol se conforma de cuatro líneas de jugadores: portero (9%), defensas (37%), medios (27%) y delanteros (27%), do
Tpy6a [65]

Answer:

According to the proble, the total number of goals are 1+11+15+23 = 50: 1 by the goalkeeper, 11 by defense, 15 by midfielders and 23 by strikers.

So, each probability can be found by using standard probabilities

P=\frac{events}{total outcomes}

<h3>(a) Defense</h3>

P=\frac{11}{50} \approx 0.22

Therefore, the defense has a probability of 22% of score that goal.

<h3>(b) Midfielders</h3>

P=\frac{15}{50} \approx 0.30

Therefore, midfielders have a probability of 30% of scoring that goal.

<h3>(c) Strikers.</h3>

P=\frac{23}{50} \approx 0.46

Therefore, strikers have a probability of 46% of scoring that goal.

3 0
3 years ago
Other questions:
  • Use the digits 2,3,and 5 to create a fraction and a whole number with a product greater than 2
    5·1 answer
  • This circle graph shows the type of condiments people used on their hamburgers.What percentage of people used relish?
    14·1 answer
  • A test consists of 10 multiple choice questions, each with five possible answers, one of which is correct. To pass the test a st
    7·1 answer
  • The function A=A_oe^{-0.01155x} A = A o e − 0.01155 x models the amount in pounds of a particular radioactive material stored in
    10·2 answers
  • What is the volume of the figure?
    15·1 answer
  • Answer correctly and ASAP PLEASE!!
    9·1 answer
  • 2/9 equals what fraction of 54
    11·2 answers
  • What are the next 3 numbers in this sequence? 1,1,2,4,7,13,24,44
    13·1 answer
  • PLEASE HELP ME CAN YOU PLEASE TELL Me WHAT RATIO MEANES IN 3 WAYS!!!! PLS NOT FROM WIKAPIDIA PLS
    8·1 answer
  • Brody has already read 8 books this year before joining a book club,and he plans to read 1 book every month now that he has join
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!