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
Reika [66]
3 years ago
11

1. Which of the following is a quadratic function?

Mathematics
1 answer:
padilas [110]3 years ago
7 0

Answer:

2 and 3

Step-by-step explanation:

Anything that is to the power of 2 is quadratic

You might be interested in
Find the anhle measure x in the figure​
Margarita [4]

Answer:

x=25°

Step-by-step explanation:

<u>Sum of angles of a triangle equals 180°</u>

  • x + 10° + 2x + 15° + 3x + 5° = 180°
  • 6x + 30° = 180°
  • 6x = 180° - 30°
  • 6x = 150°
  • x = 150°/6
  • x = 25°
5 0
3 years ago
A photograph is 4 inches high and 5 inches wide. You need to scale it up so it is 10 inches high. How wide should it be?
IrinaK [193]

Answer: 12.5 in. high

Step-by-step explanation: to get from 4 to 10, you have to muliplty by 2.5.

if you multiply 5 by 2.5, the answer is 12.5

8 0
3 years ago
What values of x make the equation x^2 - 18x + 81 = 0 true?
serg [7]
Answer: X=9

x^2 −2(x) (9)+9^2 =0

(X-9)^2=0

X-9=0

X=9
3 0
2 years ago
Tim wants to build a rectangular fence around his yard. He has feet of fencing. If he wants the length to be twice the width, wh
Citrus2011 [14]

Answer:

how many feet of fencing does he have?

\

Step-by-step explanation:

8 0
3 years ago
Brian usually brushes his teeth in the morning, but 10% of the time he forgets. What is the probability that he will forget to b
Katena32 [7]

Using it's concept, it is found that there is a 0.001 = 0.1% probability that he will forget to brush his teeth three days in a row.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

In this problem, for each day, there is a 0.1 probability that he forgers to brush his teeth, and days are independent, hence for 3 consecutive days the probability is given by:

p = (0.1)³ = 0.001.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

5 0
2 years ago
Other questions:
  • What value of x will make the equation true
    11·2 answers
  • PLEASE HELP!! Multiply and Simplify 10x^2/6y^3 * 24y^2/35x^2
    5·1 answer
  • Find the 50th term of the sequence 5, -2, -9, -16....
    9·1 answer
  • This is going to be long but here I go
    8·1 answer
  • I need help with 5a and 5b please!
    15·1 answer
  • Please!! What's the right answer. Mathematics 7 the Grade.
    5·1 answer
  • 32,000 people attended a ballgame at a stadium that offers two kinds of seats: general admission and reserved. The day's receipt
    6·1 answer
  • Please answer this question now
    6·1 answer
  • Oranges were on sale for $0.45 per pound. Leo bought 12.6 pounds. Which expression shows how to determine the total cost of the
    14·2 answers
  • The expression (x - 0.35x) represents 35% off the cost of item x. How is this equivalent to multiplying x by 0.65?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!