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
Arisa [49]
3 years ago
13

If f(x)=2x and g(x)=x^2 -1, which statement is true?

Mathematics
1 answer:
choli [55]3 years ago
8 0

Answer: D

<u>Step-by-step explanation:</u>

f(x) = 2x     g(x) = x² - 1

f(g(x)) = 2(x² - 1)

         = 2x² - 2

g(f(x)) = (2x)² - 1

         = 4x² - 1

You might be interested in
Samuel bought 3 tires for $79.95 each and some rims for $59 each. He
ruslelena [56]

Answer:

(3)79.95 + 59r = 534.85

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Karen deposits 375 into a savings account which earns simple interest at a rate of 4% per year. How much interest will she have
Dominik [7]

Answer:

580

Step-by-step explanation:

6 0
4 years ago
On a fair 6-sided die each number has an equal probability p of being rolled. When a fair die is rolled n times, the most likely
Feliz [49]
A 1.5 standard deviation above the mean is
np + 1.5 <span>√(np(1-p))

We are given with
np = 200
p = 200/n
The standard deviation is
</span><span>√200(1-200/n))

Substituting
200 + 1.5 </span>√200(1-200/n))
By inspection, if the value of n is 200, then the radical will result to the value of 1. Only by increasing the value of n greater than 200 will the radical result to a value of less than 1 and decreasing the spread of the mean.
The answer is
the minimum is 201
the maximum is infinity
3 0
3 years ago
Point m is the midpoint of ab and b is the midpoint of ac what are the values of x and y
Gemiola [76]
In which point you want the value of x and y
4 0
3 years ago
The directions are write and solve two step equations
Aneli [31]

Answer:

Sarah is 22

Step-by-step explanation:

64 times 4 =44

44 divided by 2= 22

3 0
3 years ago
Other questions:
  • Which should be calculated first to solve this story problem? A bus driver drove a bus 43.9 miles per hour for 5 hours on Monday
    5·1 answer
  • A population has a mean muequals160 and a standard deviation sigmaequals20. Find the mean and standard deviation of the sampling
    15·1 answer
  • Alex is ordering his girlfriend a bouquet of flowers for their anniversary.roses cost $5 each and carnations cost $2 each. He wo
    14·2 answers
  • A number is chosen at random from the first 100 positive integers. Find the probability that the number chosen is prime.
    5·1 answer
  • Someone help me with this please
    7·2 answers
  • Jestina has A apples, she gave 5 to her sister, enter an expression to represent the number of apples jestina has now!! (show wo
    6·1 answer
  • You take out a $32,000 loan. The amount that you must pay for your loan will increase at a rate of 4.5
    10·1 answer
  • What is the value of the expression 1 1/4/20 4/5
    5·1 answer
  • The sum of the interior angles of any triangle is equal to:
    15·2 answers
  • Find the indefinite integral. Check your answer by differentiation.[ 2x (x² + 3) ³dx =+C
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!