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
Daniel [21]
3 years ago
6

SOMEONE PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
2 answers:
aivan3 [116]3 years ago
7 0
Part A: Find the area of the circle of spilled milk as a function of time, or A[r(t)]
<span>πr^2 = π(4t)^2  =π4^2*t^2=  16πt^2 </span>

<span>Part B: A= 16π(4)^2 = 256π= 803.84 

here ya go c:</span>
Rina8888 [55]3 years ago
4 0

Answer:

Part A:

Setting up the problem: A[r(t)] =  π (4t)^2

= Multiplying: A[r(t)] = 3.14 x 16t^2  

= Solving/Answer:  A[r(t)] = 50.24t^2

Part B: Area after 4 min of spilling = t=4

= r (4)= 4x4 =16

= Setting up the problem: A(16) = 3.14 x 16^2

= Multiplying:  A(16)= 3.14 x 256

= Solving/Answer: A(16) = 803.84

= The spilled area of milk after 4 min is 803.84.

You might be interested in
14. Twelve more than seven times a number equals the number less six
kotegsom [21]

Answer:

The number is -3.

Step-by-step explanation:

Set up an equation:

Variable n = number

12 + 7n = n - 6

Assuming the question is solve for n, isolate the variable:

Subtract n from both sides:

12 + 6n = -6

Subtract 12 from both sides:

6n = -18

Divide by 6 on both sides:

n = -3

Check your work:

12 + 7(-3) = -3 - 6

12 - 21 = -3 - 6

-9 = -9

Correct

3 0
2 years ago
Read 2 more answers
How can this be solved?
Ad libitum [116K]

Answer:

by multiplying all numbers seperatly by each other and adding those

Step-by-step explanation:

7 0
3 years ago
Date:
Vlad [161]

Answer:

He should enter the lottery

Step-by-step explanation:

8 0
3 years ago
Old McDonald had a farm. In one pen the old farmer had chickens and bulls together. In that pen there were 40 animals in total,
SVETLANKA909090 [29]

Answer:

There are 15 numbers of chicken and 25 numbers of bulls.

Step-by-step explanation:

The pen had chickens and bulls.  The pen contains 40 animals in total. The number of legs in the pen is 130 .

Let

a = number of chicken

b = number of bull

a + b = 40................(i)

A chicken has 2 legs and a bull has 4 legs.

The total legs can be represented as

2a + 4b = 130...........(ii)

combine the equation

a + b = 40................(i)

2a + 4b = 130...........(ii)

a = 40 - b

insert the value of a in equation(ii)

2(40 - b) + 4b = 130

80 - 2b + 4b = 130

80 + 2b = 130

2b = 130 - 80

2b = 50

divide both sides by 2

b = 50/2

b = 25

Insert the value of b in equation (i)

a + b = 40

a + 25 = 40

a = 40 - 25

a = 15

There are 15 numbers of chicken and 25 numbers of bulls.

8 0
3 years ago
Sketch a line with a slope of -2 and another with a slope of -4
WINSTONCH [101]

Answer:


Step-by-step explanation:

Try and become familiar with a program like Desmos. It will do wonderful things for you.

I have graphed

Red: y = -2x + 5  (The 5 is the y intercept. For this question it could be anything.

Blue: y = - 4x + 5 Same note as above.


4 0
3 years ago
Other questions:
  • Round$6.3572 to the nearest cent
    5·2 answers
  • What is the value of x in 2x+8+3x+5=123
    6·1 answer
  • A box contains 10 pins 3 are blue and 7 are green. Two pins are taken out the box without replacement. Work out the probability
    6·1 answer
  • Number 2 and please provide a step by step explanation!!!!
    11·2 answers
  • Two years ago Juanita bought 2 shirts for $15 and last year she bought 4 shirts for $45. Assuming the prices will increase linea
    8·1 answer
  • find the points of D(-3,-1), E(-1,2), F(4,-2) after a rotation 180° about the origin ASAP PLEASE ILL GIVE BRAINLIEST
    14·1 answer
  • HELP!!! ASAP!!! THANK YOU !! 10 POINTS &lt;333
    7·1 answer
  • What is the argument of Negative 5 StartRoot 3 EndRoot + 5 i?
    15·2 answers
  • Jim washes 2/3 of his car with 1/2 a bottle of soap. What fraction of the soap will he use to clean his entire car?​
    8·1 answer
  • Aja made a 20% down payment on a house and was approved for a $185,000 mortgage. Therefore, she should expect her closing costs
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!