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
romanna [79]
3 years ago
7

What is the value of c so that -12 and 12 are both solutions of x^2-c=108? ​

Mathematics
1 answer:
murzikaleks [220]3 years ago
8 0

Answer:

c=36

Step-by-step explanation:

  1. Because x^2-c=108 can be rewritten as x^2-c-108=0, finding the value of c so that x=(+-)12 solves this equation it means to find the value of c so that (+-)12^2-c-108=0.
  2. Because 12^2=(-12)^2=144, we must find c so that 144-c-108=0.
  3. Because 144-108=36, c=36.
  4. To check, replace c=36 in the initial equation, and check  it is a solution for x=(+-)12.
You might be interested in
The heights of Karina, Miya and Clint were 155cm, 158cm, and 161cm respectively. What is the height of Roger if the mean of all
Gnesinka [82]

Answer:

refrase the question

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Maria bought 5 tickets. She bought 3 tickets for her kids and 2 tickets for adults. Each ticket for kids costs $3.50 and adults
nasty-shy [4]
3.50 x 3 = 10.50

6.85 x 2 = 13.70
10.50 + 13.70 = 24.20
3 0
3 years ago
Read 2 more answers
(4-9-8)÷3×3please help AFAP​
Elenna [48]

Answer:

I am not really sure but try this -13/9 or -13 divided by 9

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The function h is defined by h (x) = 5x + 2
soldier1979 [14.2K]
The correct answer is 42.
5 • 8 = 40
40 + 2 = 42
5 0
3 years ago
Cynthia was offered two different jobs for the summer. working as a camp counselor, she will earn $15 per hour plus an additiona
Natali [406]

The value of the composite function (f - g)(x) is 5x - 25

<h3>How to determine the function (f - g)(x)?</h3>

The function definitions are given as:

f(x) = 15x + 25

g(x) = 10x + 50

The function (f - g)(x) is calculated using

(f - g)(x) = f(x) - g(x)

This gives

(f - g)(x) = 15x + 25 - 10x - 50

Evaluate the like terms

(f - g)(x) = 5x - 25

Hence, the value of the composite function (f - g)(x) is 5x - 25

Read more about composite function at

brainly.com/question/28398656

#SPJ1

<u>Complete question</u>

Cynthia was offered two different jobs for the summer. working as a camp counselor, she will earn $15 per hour plus an additional $25 bonus. her earnings after x hours can be represented by the function f(x) = 15x + 25. working as a lifeguard, Cynthia will earn $10 per hour and an additional $50 bonus. her earnings after x hours can be represented by the function g(x) = 10x + 50. the arithmetic operation (f - g)x can be used to determine the difference in the salary Cynthia will earn working as a camp counselor instead of a lifeguard after x hours. what is the function (f - g)x?

7 0
1 year ago
Other questions:
  • A store put a sweater on sale for half of the original price. the sweaters still did not sell, so the store reduced the price by
    11·1 answer
  • Plz help quick! :)))))
    7·2 answers
  • For her book club Sharon reed for 45 minutes each day write an expression for the number of hours she reads in d days
    13·1 answer
  • Describe how to find the GCF of two numbers
    15·1 answer
  • Help please !!!!!!!!!!!!!!11
    7·1 answer
  • What is the approximate volume of a cylinder with a height of 3 ft and a radius of 4 ft?
    11·2 answers
  • Suppose you are working with a data set that is normally distributed, with a mean of 200 and a standard deviation of 47. Determi
    13·1 answer
  • WILL MARK BRAINLEST!!Use the remainder theorem to find T(2) for T(x)= 3x3 - 2x2 - 6x -5.
    14·1 answer
  • Hey turtle cow i got a question you+the band=happy
    9·1 answer
  • Which equation has a value greater than -6 and less than 15?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!