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
gladu [14]
3 years ago
12

Without calculating, how do you know that the equation |4x - 71 = -1 has no solution?

Mathematics
1 answer:
Anni [7]3 years ago
5 0

Answer:

See Explanation

Step-by-step explanation:

Given

|4x - 7| = -1

Required:

How do you know, it has no solution

The expression on the left-hand side is an absolute function and the result is always positive.

However, the expression on the right-hand side shows a negative sign.

The negative sign is on the contrary to what an absolute value represent.

<em></em>

<em>Hence, it has no solution.</em>

You might be interested in
What type of number is 3pi+ 1?<br> CHOSE ALL ANSWERS THAT APPLY
seraphim [82]

Answer:

 3pi is irrational.

Step-by-step explanation:

An irrational number multiplied by a rational number is always irrational.

:)

4 0
2 years ago
ASAP ANZWER PleASEEE :)
Hitman42 [59]

Answer:

%80

Step-by-step explanation:

5 0
3 years ago
A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of
kozerog [31]

Answer:

Step-by-step explanation:

Let x = gallons consumed by car 1

Let y = gallons consumed by car 2

We set up our equations:

35x+40y = 1850 eq1

x+y = 50 eq2

Substituting eq 2 into eq 1,

35x+40(50-x) = 1850

35x+2000-40x = 1850

-5x+2000 = 1850

-5x = -150

x = 30

Substitute value of x into eq 2.

x+y = 50

30+y = 50

y = 20

Car 1 consumes 30 gallons of gas.

Car 2 consumes 20 gallons of gas.

6 0
3 years ago
Find the coordinates of the midpoint of the segment whose endpoints are h(6,4) and k(2,8)
ozzi

Answer:

(4,6)

Step-by-step explanation:

we know that

The formula to calculate the coordinates of the midpoint between two points is equal to

M(\frac{x1+x2}{2},\frac{y1+y2}{2})

we have that

The coordinates of hk

h(6,4), k(2,8)

substitute in the formula to calculate the midpoint

M(\frac{6+2}{2},\frac{4+8}{2})

M(\frac{8}{2},\frac{12}{2})

M(4,6)

7 0
3 years ago
Read 2 more answers
Quick algebra 1 question for 50 points!<br><br><br>Only answer if you know the answer, Tysm!
kaheart [24]

Answer:

A) f(x) = x^2 +8(x+2)

Step-by-step explanation:

We will start by putting y=0

0 = x^2+8(x+2) -Apply distributive property

0 = x^2+8x+16

0=(x+4)(x+4)

0=x+4, 0=x+4

x=-4

There is only one zero, and that is x=-4

Brainiest would be appreciated.

8 0
1 year ago
Read 2 more answers
Other questions:
  • What is the value of x in the equation below?
    7·2 answers
  • 5.
    6·1 answer
  • What is the LCMs of 27,48 and 66
    10·1 answer
  • Tisha babysat for 5 hours and earned $32.50. At the same rate, how much would she earn in 8 hours?
    12·2 answers
  • Smallest to largest 7/12 1/2 2/3 4/10 1/6
    15·1 answer
  • A unicorn daycare requires there be 2 supervisors for every 18 baby unicorns.
    15·2 answers
  • Given: PA = PB, then PC =
    6·2 answers
  • When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step? plz help me
    5·1 answer
  • Write an expression showing the sum of 8 and a number .
    6·1 answer
  • In the school cafeteria there are 20 seats at each table.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!