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
kati45 [8]
3 years ago
15

HELP ME PLEASE #'s 7,8,9

Mathematics
1 answer:
devlian [24]3 years ago
8 0
You didn't show the examples so I can't really say anything

You might be interested in
If f(x)=x^2+2x-4 and g(x)=3x+1 find f(g(x))=()x^2+()x+()
barxatty [35]

Answer:

9x^2+22x-2

Step-by-step explanation:

f(g(x))=(3x+1)^2+2(3x+1)-4

      =9x^2+16x+6x+2-4

     =9x^2+22x-2

 to find the soultion of mentioned question you have to put the value of g(x) into f(x) and then solve it like normal ...

6 0
2 years ago
What is the volume of a cone (in cubic inches) with a radius of 6 inches and a height of 3 inches? Use 3.14 for pi. Round your a
Gre4nikov [31]
V = 1/3 * (pi) * r^2 * h
(pi) = 3.14
r = 6
h = 3

V = 1/3 * (3.14) * 6^2 * 3
V = 1/3 * 3.14 * 36 * 3
V = 1/3(339.12)
V = 339.12 / 3
V = 113.04 cubic inches <==


7 0
3 years ago
Hiii please help i’ll give brainliest if<br> you give a correct answer and maybe explain thankss
kvasek [131]

Answer:

one mile would it take 4 minutes and Lynn would be able to ride 1/4 of a mile in one minute

3 0
2 years ago
If a ball is thrown upward at 29.4 meters per second from the top of a building that is 80 meters high, the height of the ball c
RoseWind [281]

Answer:

<h2>124.1m</h2>

Step-by-step explanation:

29.4 per sec > Building 80m

Height = S = 4.9t^2 + 29.4t + 80

Solve for t:

t = 1.24 (approximately)

If t needed coordinates / solve using the quadratic formula:

t = (1.24 , -7.24)

<h3>The ball's maximum height is 124.1 meters.</h3>
7 0
3 years ago
Please help I'm really confused
inessss [21]

Answer:

your answer should look like this.

Step-by-step explanation:

The horizontal line goes through y-intercept -1/2

3 0
3 years ago
Other questions:
  • 5x+15+4x = 6x -3 (x+9)
    11·1 answer
  • Please help! Brainiest answer worth 15 points
    14·2 answers
  • Can you help me with the first one
    14·1 answer
  • Carly sold 18 rolls of rapping paper. thats 2 times as many rolls as jasmine sold. how many rolls did they sell althogether
    13·1 answer
  • When writing a repeating decimal as a fraction does the number of repeating digits matter explain
    11·1 answer
  • Luis choosing one card from the deck then choosing a second card without replacing the first. Is this independent or dependent
    9·1 answer
  • Tony is trying to find the solution of the system 2x - 4y +12 using elimination 3x + 4y = 48 He wrote these steps to solve the p
    13·1 answer
  • Y=2x y=0.50x+18 solve by substitution
    10·1 answer
  • Please help!!
    15·1 answer
  • А,
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!