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
zzz [600]
3 years ago
15

URGENT!!!!!! 15 POINTDS

Mathematics
2 answers:
bezimeni [28]3 years ago
6 0
I’m pretty sure it’s c
Sophie [7]3 years ago
5 0

Answer:

Option C

Step-by-step explanation:

thankful that there are graphing tools. see screenshot

You might be interested in
Help me please !!!!!!!!!!
s344n2d4d5 [400]

Answer:

10 inches

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Three angles of a quadrilateral are 72⁰,45⁰ and 113⁰ calculate the fourth angle​
Lostsunrise [7]

Answer:

Hope it will be help you a lot.

8 0
3 years ago
Read 2 more answers
How many 1/2's are in 2 and 1/2?
alisha [4.7K]

Answer:

5

Step-by-step explanation:

there are 2 halves in one whole. Knowing that we will multiply, 2x2. That is 4, and then we will add the other half to our amount of halves to see the answer.

8 0
3 years ago
Read 2 more answers
If employees pay the same percentage of their income to the government no
Sergeu [11.5K]

Answer:

Flat taxation

Step-by-step explanation:

This can be called as flat taxation. Flat tax can be easily understand as the percentage of their income and the percentage of money they have to paid for tax is the same.

Hope this help you :3

8 0
3 years ago
Read 2 more answers
The volume of a cone is increasing at the rate of 28pi cubic units per second. At the instant when the radius of the cone is 3 u
Ivanshal [37]

Answer:

(a) 3<em>π</em>

(b) 28/3

(c) 9<em>π</em>/28

Step-by-step explanation:

The volume of a cone is given by

V = \frac{1}{3} \pi r^2 h

<em>r</em> is the radius, <em>h</em> is the height.

From the question,

\dfrac{dV}{dt} = 28\pi

When <em>r</em> = 3, <em>V</em> = 12<em>π</em> and

\dfrac{dr}{dt} = 0.5

(a)

The area of the base (a circle) = \pi r^2

\dfrac{dA}{dr} = 2\pi r

\dfrac{dA}{dt} = \dfrac{dA}{dr} \cdot\dfrac{dr}{dt}

\dfrac{dA}{dt} = 2\pi \times 3 \times0.5= 3\pi

(b)

\dfrac{dV}{dh} = \frac{1}{3} \pi r^2

\dfrac{dV}{dt} = \dfrac{dV}{dh} \cdot\dfrac{dh}{dt}

\dfrac{dh}{dt} = \dfrac{dV}{dt}\div \dfrac{dV}{dh} = \dfrac{28\pi}{\frac{1}{3}\pi\times3^2 } = \dfrac{28}{3}

(c)

\dfrac{dA}{dh} = \dfrac{dA}{dt}\div\dfrac{dh}{dt} = \dfrac{3\pi}{28/3} = \dfrac{9\pi}{28}

5 0
3 years ago
Other questions:
  • two rectangular prisms have the same volume. the area of the base of the blue prism is 4 1/8 square units. the area of the red p
    7·1 answer
  • If movie tickets were $5.50 for a child’s ticket and $9.20 for an adult ticket, if 149 tickets were sold, with a total of $1137.
    5·1 answer
  • Use matrix T to find the following information.
    7·2 answers
  • What is the slope of line segment AB? where A is (-5,3) and B is (3,-3)
    13·1 answer
  • What is the value of x?
    7·1 answer
  • For any numbers a,b, and n, the expression (a•b)^n is equal to a^b•n^b. true or false?
    6·1 answer
  • Luke called a repairman to fix the furnace at his cabin. The repairman charged $35 per hour plus a fee of $25 for the service ca
    6·1 answer
  • 42,765 divided by 7 ty
    11·2 answers
  • Rewrite in simplest terms: (-9x + 7y) - (-9x + 5y)
    8·1 answer
  • Rewrite each expression without using absolute value notation.<br><br> |x-y| if x&gt;y
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!