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
viva [34]
3 years ago
9

Please help me with this math question.

Mathematics
1 answer:
agasfer [191]3 years ago
8 0

It's D

Because a sphere is round, it's a 3D circle.

Hope this helps!

You might be interested in
The answer to the problem.
bija089 [108]
The picture shows the answer I got!



Also! For the future, I use a site called math way and it is great for problems like these.

7 0
4 years ago
four balls of wool will make 8 knitted caps how many balls of wool will Malcolm need if he wants to make 6 caps?
Dimas [21]
3 is how many wool you need for 8 caps because each cap uses 0.5 wool so add it all up or like multiplication so 0.5 X 8 = 4  0.5 X 6 = 3
6 0
3 years ago
Create a story that could be modeled by this exponential equation: f(x) = 10(3)
ValentinkaMS [17]
For every (f) 10 shirts you get (x) 3 free
5 0
3 years ago
A ball is thrown from initial height of 2 feet with an initial upward velocity of 35 ft./s. The ball's height H (in feet) after
vodka [1.7K]
So if the height is going to be 20ft, that means 20 = 2+35t-16t²

\bf 20=2+35t-16t^2\implies 16t^2-35t+18=0
\\\\\\
\textit{now, it doesn't factor in integers, thus}
\\\\\\
 \textit{quadratic formula}\\\\
x= \cfrac{ - {{ b}} \pm \sqrt { {{ b}}^2 -4{{ a}}{{ c}}}}{2{{ a}}}\implies t=\cfrac{-(-35)\pm\sqrt{(-35)^2-4(16)(18)}}{2(16)}
\\\\\\
t=\cfrac{35\pm\sqrt{73}}{32}\implies t\approx
\begin{cases}
1.361\\
0.828
\end{cases}
8 0
3 years ago
Read 2 more answers
3a^2-7a+6= <br> ( for a= -2 )
DENIUS [597]

Answer:

32

Step-by-step explanation:

Substitute a = - 2 into the expression and evaluate

3(- 2)² - 7(- 2) + 6 = 3(4) + 14 + 6 = 12 + 14 + 6 = 32

3 0
3 years ago
Read 2 more answers
Other questions:
  • Why is pi the best example of an exponent
    11·1 answer
  • If the m angle 2 = 113 what is the angle 6
    9·1 answer
  • What is the complex conjugate of -8+12i
    8·1 answer
  • Which expression is equivalent to 2m^2-m^2(7-m)+6m^2
    6·2 answers
  • Match each set of numbers with their least common multiple.
    9·1 answer
  • Find the total surface area of the triangular prism
    10·1 answer
  • Why does the order of processes matter in a factory? What happens if a step occurs<br> out of place?
    15·1 answer
  • Write an equation of the line that has a slope of -3 and y-intercept 7 in slope-intercept form.
    10·1 answer
  • If the diameter of a circle is 80 ft., find the area A 5,024 ft2 B 20,096 ft2 C 251.2 ft2 D 125.6 ft2
    13·1 answer
  • What is the solution to this equation?<br> 9x - 4(x - 2) = x + 20
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!