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
Nady [450]
3 years ago
9

Which of the following statements follows from (x - 3)2 = 7?

Mathematics
2 answers:
melisa1 [442]3 years ago
7 0
The first one hope this clarifies
mariarad [96]3 years ago
5 0

Answer:

Option B is correct

x-3 = \pm \sqrt{7}

Step-by-step explanation:

Given the equation:

(x-3)^2 = 7

taking square root both sides we have;

\sqrt{(x-3)^2} = \pm \sqrt{7}

Using exponent rules:

\sqrt[n]{x^n}=x

then;

x-3 = \pm \sqrt{7}

Therefore, the following statements follows from (x-3)^2 = 7 is, x-3 = \pm \sqrt{7}

You might be interested in
Plz help !!!!!!!! A rectangular park is 400 m long and 200 m wide. If you walked around the park twice, how far would you walk?
aliina [53]

Answer:

160,000

Step-by-step explanation:

400 * 200 is 80,000 just walking around once, so then multiply it by two.

80,000 * 2 is 160,000

4 0
3 years ago
A rectangular garden must have a perimeter of 150 feet and an area of at least 1200 square feet. Describe the possible lengths o
kipiarov [429]

Answer: 51.86 and 23.14

Step-by-step explanation:

The rectangular garden must have a perimeter of 150 feet

Perimeter of rectangular garden =

2l + 2w=150 -----------1

The rectangular garden must have a perimeter of 150 feet and an area of at least 1200 square feet.

Area of rectangular garden =

l×w= 1200 feet^2 -----------2

From equation 2, l=1200/w

Put l=1200/w in equation 1

2× 1200/w + 2w = 150

(2400/w) +2w = 150

(2400+2w^2)/w =150

2400+2w^2= 150w

2w^2- 150w+2400=0

Using the general formula

w = [-b+-√(b^2-4ac)]/2a

a = 2, b =-150, c=2400

w =[--150+/-√(-150^2-4×2×2400)]/2×2

=[150+/-√(22500-19200)]/4

=[150+/-√3300)]/4

=(150+57.45)/4 or (150-57.45)/4

w= 207.45/4 or 92.55/4

w= 51.86 or w= 23.14

l = 1200/51.86 or l= 1200/23.14

l = 23.14. or l= 51.86

For an area of at least 1200ft^2

The dimensions are 51.86 and 23.14

4 0
3 years ago
A family pays $228 for theme park admission. They bought 14 tickets. Adult tickets cost $22 each and kids tickets cost $12 each.
Yanka [14]
Many answers. you have to be more specific
5 0
3 years ago
Read 2 more answers
What is the range of f(x) = 3x + 9?
Shkiper50 [21]
The answer is 2 i think

3 0
3 years ago
Read 2 more answers
Hannah,her dad,and her grandmother each ate 2/8. How much pizza did they eat altogether?
Vinil7 [7]

Answer:

6/8

Step-by-step explanation:

2/8 + 2/8 + 2/8 = 6/8.

Add the tops. Hope this helps :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • How do I solve for x<br><img src="https://tex.z-dn.net/?f=%20-%204x%20-%206%20%2B%202x%20%3D%20%20-%2014x" id="TexFormula1" titl
    10·1 answer
  • 0.53 x 0.67 =<br> Pls pls pls pls pls pls
    12·1 answer
  • In problem 14 above, how can you decide if your answer is reasonable?
    10·1 answer
  • Question attached bc i cant type that
    11·1 answer
  • Please help me. I’ll mark brainliest!!!
    7·1 answer
  • Plzz anyone solve all answers plzzzzzzzz​
    15·1 answer
  • Can I please have the answer to this ASAP!
    15·1 answer
  • What is the width of rectangle if the area is 40 square feet and the length is 8 feet?
    13·2 answers
  • Pls answer for my hw thanks
    12·1 answer
  • Find two consecutive whole numbers that 43 lies between
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!