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
timama [110]
3 years ago
10

A classmate wrote the solution to the inequality |-4x + 1| > 3 as show below. Describe and correct the error.

Mathematics
1 answer:
andrezito [222]3 years ago
8 0

Answer:

See below.

Step-by-step explanation:

The last step is incorrect. When we divide both sides by a negative the inequality is flipped. The answer is x < -1/2.

Also they  omitted  the other possibility that the expression in the vertical lines could be negative.

We also have the inequality

- 4x + 1 < - 3

-4x < -4

x > 1.

You might be interested in
Which is a true statement about any two chords that are the same distance from the center of a circle?
stepladder [879]
If two cords are the same distance from the center of a circle than both cords are congruent 
8 0
3 years ago
Read 2 more answers
Enter the degree of the polynomial below.
Lina20 [59]

Answer:

choice A.  9 is the degree.

Step-by-step explanation:

5х^5 + 8х^2 + 2х - 3x^9 - 8x^4 - 4х^5

to find the degree of this polynomial, you must look for the highest number in the exponent.

Here it appears to be 9  in the -3x^9 term

8 0
3 years ago
What’s five divided by 50
oksian1 [2.3K]
0.1 is your answer hope this helps
7 0
3 years ago
Read 2 more answers
Shannon has already cycled 9 kilometers this year, plus she plans to cycle 1 kilometer during each trip to work. How many trips
Oduvanchick [21]

Answer:

Shannon has to make 41 trips to cycle a total of 50 kilometers.

Step-by-step explanation:

Given that

Shannon has cycled 9 kilometers this year

Let x be the number of trips that Shannon will make during the year

As she cycles 1km per trip, the total distance in trips will be: 1x

She has to cycle 50 kilometers in a year so the equation for this problem is:

9+x = 50

Solving this equation will give us the number of trips she has to make

9+x = 50\\x = 50-9\\x = 41

Hence,

Shannon has to make 41 trips to cycle a total of 50 kilometers.

4 0
3 years ago
3.8+(-4.8+(-6.2))=(3.8+(-4.8))+(-6.2)
katrin [286]

-6.2 plus -4.8 is -11. add the 3.8 to get -7.2

-4.8 plus 3.8 is -1

-1 plus -6.2 is -7.2

-7.2=-7.2


3 0
4 years ago
Other questions:
  • Formula for theoretical probability
    13·1 answer
  • 13. HELP PLEASE ASAP!!!!!!!
    7·2 answers
  • 3/4-1/4=<br><br> 1/2+3/8=<br><br> 6 1/2-2 1/2=<br><br> 3 1/2-1 1/8=
    5·2 answers
  • Please help me on this question im confused
    11·1 answer
  • Solve the system of equations using the linear combination method. <br> 4x−2y=7 <br> 3x+2y=0
    9·1 answer
  • At a fast food restaurant, customers are asked if they want to “round up” their bill to the next highest        dollar and donat
    13·1 answer
  • At your birthday party you had 78 slice pizzas . 41 slices were eaten . What fraction of pizza is left
    10·2 answers
  • Joe and Janna leave home at the same time, traveling in opposite directions. Joe
    6·1 answer
  • Create a function with a domain of all real numbers and the range all real numbers that are greater than or equal to zero. Provi
    12·1 answer
  • The lines below are perpendicular. If the slope of the solid line is 1/2, what is the slope of the sashed line?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!