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
qaws [65]
3 years ago
11

Find (f*f)(3) f(x)=x^2-x A. 30 B. 6 C. 33 D. -6

Mathematics
1 answer:
Tems11 [23]3 years ago
6 0

Answer:

<h2>A. 30</h2>

Step-by-step explanation:

(f\circ f)(x)=f\bigg(f(x)\bigg)\\\\f\bigg(f(3)\bigg)\\\\\text{Calculate}\ f(3):\\\\f(3)=3^2-3=9-3=6\\\\f\bigg(f(3)\bigg)=f(6)=6^2-6=36-6=30

You might be interested in
Write the numerical answer only. Do not include labels, dollar signs, or units.
svlad2 [7]

Answer:

480 miles

Step-by-step explanation: 4 times 120

8 0
2 years ago
Determine whether the lines l1 and l2 given by the vector equations are parallel, perpendicular, or neither. L1: r(t) = (-4 + 3t
Vilka [71]

Over which interval(s) is the function decreasing?

4 0
3 years ago
Help plzzzzzzzzzzzzzzzzz
charle [14.2K]

Answer:

water + vinegar = 24 oz

W + V = 24

Also, we know V = 2 W       add 2 parts of vinegar to 1 part water

2W + W = 24 oz

W = 8 oz

V = 16 oz           amounts to add

5 0
2 years ago
Monica sells lemonade over the summer and uses conical paper cups to serve
Alina [70]

Answer: She would need 206 paper cups.

Step-by-step explanation: First of all, Monica has a 10-gallon container full of lemonade and this translates into 37850 cubic centimetres volume of lemonade. The conversion rate has been provided as one gallon equals 3785 cubic centimetres, therefore ten gallons would be 3785 times ten which gives you 37,850 cubic centimetres of lemonade.

Each cone shaped paper cup has a diameter measuring 8 centimetres and 11 centimetres in height. The radius of the cone shaped cup therefore is 4 centimetres (radius equals diameter divided by two). The volume of each cup therefore is given as;

Volume of a cone = (πr²h)/3

Volume of a cone = (3.14 * 4² * 11)/3

Volume of a cone = 552.64/3

Volume of a cone = 184.2

If each cone could hold 184 cubic centimetres of lemonade, then the entire ten gallons would require the following number of cone shaped cups;

Number of cups = Total volume/Volume of a cup

Number of cups = 37850/184.2

Number of cups = 205.48

Rounded to the nearest whole number, this becomes

Number of cups ≈ 206

Therefore Monica would need 206 cone shaped paper cups to empty the entire 10 gallons of lemonade.

4 0
3 years ago
Please help me with this question​
netineya [11]

Answer

777

Step-by-step explanation:

jnimimimimimim000

3 0
3 years ago
Read 2 more answers
Other questions:
  • can someone please help me I have a ton of math work and I struggle with it so hard. I'll give extra points
    6·2 answers
  • 191,306 rounded to the nearest thousand
    15·1 answer
  • The midpoint of XZ is Y. Which of the following is true
    10·1 answer
  • What is the lateral surface area of a cylindrical-shaped candle with a radius of 4 cm and a height of 14 cm? (Use 3.14 for pi .)
    7·2 answers
  • I think its D but im not sure.​
    10·2 answers
  • thomas bought a bag of jelly beans that contained 10 red, 15 blue, and 12 green. what is the probiblity of thomas reaching into
    9·1 answer
  • ASK YOUR TEACHER Time taken by a randomly selected applicant for a mortgage to fill out a certain form has a normal distribution
    5·1 answer
  • X + 2y = 3 solve for y
    6·1 answer
  • √5 • -4√20<br><br>PLEASE SHOW STEP BY STEP ON HOW YOU SOLVED THE EQUATION​
    5·2 answers
  • If 1=3<br><br> 2=3<br><br> 3=5<br><br> 4=4<br><br> 5=4<br><br> Then, 6=?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!