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
Aleks [24]
3 years ago
6

The equation 4(x – 3)2 – 5 = 139 has two solutions: one positive and one negative. What is the

Mathematics
1 answer:
AlekseyPX3 years ago
3 0

Answer:

Step-by-step explanation:

4(x-3)2-5 = 139

(4x-12)-5=139

-20x + 60 = 139

-20x +60 - (60) = 139- 60

-20x = 79 divide both sides by -20

x = -3.95

You might be interested in
XZ=n, WZ=2x-5, and the perimeter of ΔXWZ is 20. What is the value of n?
Sergio039 [100]

Answer:

d.

Step-by-step explanation:

Since it's an isosceles triangle, WX=WZ= 2n-5

Perimeter = n + (2n-5) + (2n-5)

= 5n - 10

The Perimeter is given to be 20

5n - 10 = 20

5n = 30

n = 6

3 0
2 years ago
Please help ASAP
Alisiya [41]
This is hard math is hard
5 0
3 years ago
Fiona solved the equation shown 1/2-1/3(6x-3)=-13/2 what is the missing step of her solution?
V125BC [204]

Answer:

Summation of the non variable Expression within the quality sign

1/2 + 1-2x= -13/2

3/2-2x= -13/2

Step-by-step explanation:

1/2-1/3(6x-3)=-13/2

First step

Using the distributive property to simply

1/2-(6x/3)+(3/3)=-13/2

1/2 -2x +1 = -13/2

Second step

Summation of the non variable Expression within the quality sign

1/2 + 1-2x= -13/2

3/2-2x= -13/2

Third step

Isolating the variable Expression by using the addition property of equality

-2x = -13/2 - 3/2

-2x = -16/2

Fourth step

Isolating the variable by using the division property of equality

-2x = -16/2

X = -16/2 * -1/2

X = -16/-4

X= 4

4 0
3 years ago
amy and her sister are making lemonade for the school dance. their recipe makes 2 quarts of lemonade. if a serving of lemonade i
sladkih [1.3K]
1quart=2pints=4cups
300people=300cups
300cups=xquarts
4 cups =1 quart
300/4=75
300cups=75quarts
75 quarts needed
1gallon=4quarts
75/4=18.75gallons
or 37.5 times of their recepie



answer is 18.75 gallons or 75 quarts or 37.5 times of their original recipe<span />
3 0
3 years ago
Read 2 more answers
Use the zero product property to find the solutions to the equation x^2-15x-100=0
Helen [10]

Answer:

It’s c

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • The product of 0.1400 × 6.02 × 1023 will have how many significant figures?
    9·2 answers
  • Help me with this question
    13·1 answer
  • JOHN HAD 2/3 OF HIS HOMEWORK COMPLETE, SARAH HAD 5/10, ALEX 7/8, AND MICHELLE 1/2. WHO COMPLETED THE MOST OF THE HOMEWORK ASSIGN
    11·1 answer
  • Six degrees warmer than -40°F.
    15·2 answers
  • Please help meeeeeeeeee
    15·2 answers
  • 20 POINTS- ANSWER IF YOU KNOW
    9·2 answers
  • Which graph shows -3x-7 is less than 20
    11·1 answer
  • Jorge will flip two quarters at the same time.
    9·1 answer
  • Solve the following quadratic by completing the square.
    13·1 answer
  • There are 10 girls and 6 boys in a class. The teacher randomly draws one student's name and then draws another. What is the prob
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!