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
makvit [3.9K]
3 years ago
9

Look at the photo.(15 pts )

Mathematics
2 answers:
horrorfan [7]3 years ago
8 0
I thought i know but i don’t sorry
e-lub [12.9K]3 years ago
5 0
1/4,0.6,0.9,-1.4,-8/5
You might be interested in
HELP QUICK, I WILL DO ANYTHING, I WILL GIVE BRAINLIEST AND 15 POINTS HELP QUICK
Katen [24]

Answer:

2bs + b^2, this is the equation to find the surface area. B is base length and s is slant height.

Step-by-step explanation:

7 0
3 years ago
If f(x) = 2x2 and g(x)= x2 + 2x, which expression represents f(g(x))?
andre [41]

Answer:

f(g(x)) = 2(x^2 + 2x)^2

f(g(x)) = 2x^4 + 8x^3 + 8x^2

Step-by-step explanation:

Given;

f(x) = 2x^2

g(x) = x^2 + 2x

To derive the expression for f(g(x)), we will substitute x in f(x) with g(x).

f(g(x)) = 2(g(x))^2

f(g(x)) = 2(x^2 + 2x)^2

Expanding the equation;

f(g(x)) = 2(x^2 + 2x)(x^2 + 2x)

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

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

f(g(x)) = 2x^4 + 8x^3 + 8x^2

Hope this helps...

7 0
3 years ago
50 POINT GIVEAWAY AND BRAINLEST FOR the FIRST ANSWER
Zina [86]

Answer:

thank you

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Work out the volume of the shape​
pashok25 [27]

Answer:

\large\boxed{V=\dfrac{1,421\pi}{3}\ cm^3}

Step-by-step explanation:

We have the cone and the half-sphere.

The formula of a volume of a cone:

V_c=\dfrac{1}{3}\pi r^2H

r - radius

H - height

We have r = 7cm and H = (22-7)cm=15cm. Substitute:

V_c=\dfrac{1}{3}\pi(7^2)(15)=\dfrac{1}{3}\pi(49)(15)=\dfrac{735\pi}{3}\ cm^3

The formula of a volume of a sphere:

V_s=\dfrac{4}{3}\pi R^3

R - radius

Therefore the formula of a volume of a half-sphere:

V_{hs}=\dfrac{1}{2}\cdot\dfrac{4}{3}\pi R^3=\dfrac{2}{3}\pi R^3

We have R = 7cm. Substitute:

V_{hs}=\dfrac{2}{3}\pi(7^3)=\dfrac{2}{3}\pi(343)=\dfrac{686\pi}{3}\ cm^3

The volume of the given shape:

V=V_c+V_{hs}

Substitute:

V=\dfrac{735\pi}{3}+\dfrac{686\pi}{3}=\dfrac{1,421\pi}{3}\ cm^3

7 0
2 years ago
Jessica hit a golf ball 150.75 yards. Kayla hit a golf ball 130.25 yards. How much farther did Jessica hit a golf ball?
Lapatulllka [165]

Answer:

Jessica hit the golf ball 20.50 yards farther than Kayla.

Step-by-step explanation:

150.75 - 130.25 = 20.50 yards

If this answer is correct, please make me Brainliest!

6 0
3 years ago
Read 2 more answers
Other questions:
  • a hiker in africa discovers a skull that contains 51% of its original amount of C-14. Find the of the scull to the nearest year
    6·2 answers
  • Plzz HELP FOR POINTS AND BRAINLIST ANSWER
    12·1 answer
  • A manufacturer fills various size boxes with flour. Today, the boxes are 12 inches tall, 8 inches wide and 3 inches deep. They a
    10·2 answers
  • The scatterplot shows the number of athletes on the field hockey and tennis teams at Southern High School during seven different
    5·2 answers
  • How do you solve 5y+4=4y+5
    14·2 answers
  • Does anyone know what the answer to this is?
    13·1 answer
  • Convert the following quantities to the indicated units. 57 miles per hour to meters per second
    9·1 answer
  • Lin rode her bike 3 miles in 10 minutes. She rode at a constant speed. How many minutes
    10·1 answer
  • I need help ASAP please. If answers right I’ll give brainey
    10·1 answer
  • 8th grade geometry, will give brainliest to the person who lists out the steps to solve the problem. Also if someone could expla
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!