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
Doss [256]
2 years ago
15

PLEASE HELP! SO CONFUSED! 25 POINTS!!

Mathematics
1 answer:
MrRa [10]2 years ago
7 0

Answer:

D

Step-by-step explanation:

(f • g)(x)

= f(x) × g(x)

= (x + 4)(3x² - 7)

each term in the second factor is multiplied by each term in the first factor , that is

x(3x² - 7) + 4(3x² - 7) ← distribute both parenthesis

= 3x³ - 7x + 12x² - 28

= 3x³ + 12x² - 7x - 28 ← in standard form

You might be interested in
Which one of the following expressions is represented by the diagram?
marusya05 [52]

Answer: D

Step-by-step explanation: It fills the requirements

8 0
3 years ago
Read 2 more answers
Work out the perimeter of this semicircle with radius 3cm. Give your answer in terms of π​
kondaur [170]

Step-by-step explanation:

<u>Given </u><u>:</u><u>-</u><u> </u>

A semicircle is given with radius of 3cm .

And we need to find the perimeter of the semicircle . We know the perimeter as ,

:\implies Perimeter = πr

:\implies Perimeter = 3cm × π

:\implies Perimeter = 3π cm .

Now there is the diameter of circle is 6cm . Hence totally the perimeter is ,

:\implies Perimeter = 3π + 6 cm

We were supposed to give answers in terms of π .

<h3>Hence the perimeter is ( 3π + 6 ) cm</h3>
5 0
2 years ago
Ice cream store marks up price by 16% how much of original price was 1.25
kirill115 [55]

Answer:

0.128

Step-by-step explanation:

7 0
3 years ago
Ms. chen is getting a new tile floor for her workshop. Her workshop is 15ft long and 11ft wide.
ANTONII [103]
A cause you just gotta think about it and realize you got it
3 0
3 years ago
Which of the following is an x-intercept of the function, f(x) = x® + 3х2 – 10x – 24?
azamat

Answer:

so adorable and cities what's not dogs dissatisfied as of plan

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the sales tax for an item that costs $1400 and has a sales tax rate of 75% ?
    15·1 answer
  • Please help i don’t know how to do this
    11·1 answer
  • Translate the following statement to an inequality.
    14·2 answers
  • Which one is it pls help i dont understand
    15·2 answers
  • 1
    12·2 answers
  • PLEASE HELP (PRE ALGEBRA)
    15·1 answer
  • The length of a rectangle field is represented by the expression 14 X minus 3X squared +2 Y. The width of the field is represent
    11·1 answer
  • The circumference of a circle is 40.8 centimeters.
    10·1 answer
  • A submarine that is already at 605 feet below sea level ascends (rises up) 475 feet before descending (sinking down) another 255
    11·1 answer
  • Find the missing values in the ratio table. Then write the equivalent ratios.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!