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
Strike441 [17]
3 years ago
12

Determine whether each of these functions is a bijection from r to r.

Mathematics
1 answer:
Naddika [18.5K]3 years ago
6 0

Answer:a

Step-by-step explanation:

You might be interested in
I need the quadratic formula.​
kvasek [131]

Answer:

ax^2+bx+c=0

Step-by-step explanation:

hope this helps

5 0
4 years ago
Read 2 more answers
2 ways that you can write 2%?
mezya [45]

Answer:

2/100 and .02

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
No bad answer will mark brainleist if RIGHT
Eddi Din [679]

Answer:

The first one would be -30

The second one would be -20

The third one would be -10

The fourth one would be 0

The fifth one would be 10

Sorry if this is wrong

Hope you have a good rest of your day. :))

Sorry i added nothing the first time i didn't mean to do that my bad.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000
mel-nik [20]

Answer:

0.018 is the required probability.              

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 60,000 miles

Standard Deviation, σ = 1500 miles

We are given that the distribution of tread life is a bell shaped distribution that is a normal distribution.

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

P(brand will last between 56,850 miles and 57,300 miles)

P(56850 \leq x \leq 57300) = P(\displaystyle\frac{56850 - 60000}{1500} \leq z \leq \displaystyle\frac{57300-60000}{1500}) = P(-2.1 \leq z \leq -1.8)\\\\= P(z \leq -1.8) - P(z < -2.1)\\= 0.0359 - 0.0179 = 0.018= 1.8\%

P(56850 \leq x \leq 57300) = 1.8\%

0.018 is the probability a certain tire of this brand will last between 56,850 miles and 57,300 miles.

7 0
4 years ago
Which property is represented by the following equation? 7 + 5 + 3 = 7 + 3 + 5
Dominik [7]

Answer:Commutative

Step-by-step explanation:do the equation backwards

7 0
3 years ago
Other questions:
  • What is the slope of the line that passes through points (5,0) and (10, 0)? How do you know?
    9·1 answer
  • HELLLLLPPPPPP!!!!PLEASE!!!!!EASY!!!!!EASY!!!!!EASY!!!!!EASY!!!!!EASY!!!!!
    8·2 answers
  • Write a polynomial, f(x), with degree 5 that has zeros 1, √2, -√2, √3, -√3.
    6·1 answer
  • Which graph shows the solution set of the inequality 2.9(x+8) &lt; 26.1?
    8·1 answer
  • Num mapa , a distância entre duas localidades é de 3,5 cm , Sabendo que a distância real entre essas localidades é de 56 km , in
    14·1 answer
  • Can you help please?
    6·1 answer
  • Fiona was thinking of a number. Fiona doubles it and adds 5.1 to get an answer of 11.5. Form an equation with x
    15·1 answer
  • 4.
    11·2 answers
  • What's is an equation of the line that passes through the point(-3,-1) and is perpendicular to the line x-2y=6
    12·1 answer
  • Which of the following statements is true about the solution of the system
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!