answer.
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
djverab
1 month ago
13

The line plot below shows how many points Trevor scored in 20 games.

Mathematics
1 answer:
PIT_PIT [12.4K]1 month ago
3 0
We are required to tally the number of games scoring 15, 16, 17, and 18. There are 3 games with a score of 15, 2 games scoring 16, 5 games with a score of 17, and 3 games scoring 18. The total comes to 13 games.
You might be interested in
There are 120 people in a sport centre. 78 people use the gym. 46 people use the swimming pool. 45 people use the track. 21 peop
Zina [12379]
The total count of individuals using at least two facilities is obtained by adding those who utilize two facilities, but this count includes those using all three facilities three times. Thus, we calculate it as follows: 21 + 16 + 24 - 2(9) = 43, indicating the number of people utilizing two or more facilities. The likelihood that a randomly selected person from the 120 at the sports center uses at least two facilities is therefore approximately 43/120 ≈ 0.3583. The breakdown of users is: Gym only: 42, Pool only: 18, Track only: 14, Gym and Pool only: 12, Gym and Track only: 15, Pool and Track only: 7, Gym and Pool and Track: 9, No facilities: 3.
4 0
1 month ago
Complete the statements about the key features of the graph of f(x) = x5 – 9x3. As x goes to negative infinity, f(x) goes to neg
Leona [12618]
The expression is f(x)= x^{5} -9x ^{3}

1. We start by factorizing the equation x^{5} -9x ^{3}:

f(x)= x^{5} -9x ^{3}= x^{3} ( x^{2} -9)=x^{3}(x-3)(x+3)

The roots of f(x) occur at the x-values that result in f(x) being equal to 0.

From the factorized representation of the function, we find that the roots are:

-3 with a multiplicity of 1,
3 with a multiplicity of 1,
0 with a multiplicity of 3

(the multiplicity indicates the exponent of each factor in the function f(x)).


2.
The behavior of f(x) at both ends aligns with that of x^{3}, known for its specific graphical shape. Refer to the attached image.

(similarly, the end behavior of a polynomial of even degree could be likened to the end behavior of x^{2})

Thus, like the graph of x^{3}, the graph of f(x)= x^{5} -9x ^{3} behaves as follows:

"As x approaches negative infinity, f(x) approaches negative infinity, and as x approaches positive infinity, f(x) approaches positive infinity. "

7 0
2 months ago
Read 2 more answers
Explain how you could write a quadratic function in factored form that would have a vertex with an x-coordinate of 3 and two dis
Leona [12618]

Response: The solution is f(x) = (x-3)²-h = (x-3-√h)(x-3+√h).


Detailed explanation: We are tasked with writing a quadratic equation in factored format that has a vertex at an x-coordinate of 3 and two separate roots.

A quadratic function with a vertex at x-coordinate k is represented in the form of a parabola:

f(x)+h=(x-k)^2.

In this case, both 'k' and 'h' are real numbers.

Given that the vertex's x-coordinate is 3, we have k = 3.

Consequently, the quadratic function can be expressed as

f(x)+h=(x-k)^2\\\\\Rightarrow f(x)=(x-k)^2-h\\\\\Rightarrow f(x)=(x-3-\sqrt h)(x-3+\sqrt h).

This represents the required factored form for the quadratic equation.

Refer to the included graph where the vertex has an x-coordinate of 3, and h is assumed to be 2 units.

3 0
2 months ago
Read 2 more answers
Other questions:
  • Which of the following describes the graph of y = StartRoot negative 4 x minus 36 EndRoot compared to the parent square root fun
    10·2 answers
  • About ten percent of users do not close Windows properly. Suppose that Windows is installed in a public library that is used by
    8·1 answer
  • Suppose that 4% of the 2 million high school students who take the SAT each year receive special accommodations because of docum
    8·1 answer
  • The percent decrease from 12 to 9 is equal to the percent decrease from 40 to what number
    12·1 answer
  • Write the expression that shows "3 times the sixth power of 10"
    11·1 answer
  • Use a table of numerical values of f(x,y) for (x,y) near the origin to make a conjecture about the value of the limit of f(x,y)
    12·2 answers
  • The coordinates of the endpoints of and are A(x1, y1), B(x2, y2), C(x3, y3), and D(x4, y4). Which condition proves that ?
    13·3 answers
  • Two row boats start at the same location, and start traveling apart along straight lines which meet at an angle of π3. Boat A is
    6·1 answer
  • A person flipped a coin 100 times and obtained 73 heads. Can the person conclude that the coin was unbalanced?
    15·2 answers
  • Chevy has some yarn that he wants to use to make hats and scarves. Each hat uses 0.2 kilograms of yarn a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!