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
bekas [8.4K]
3 years ago
8

For her geography project, Luthnie built a clay

Mathematics
1 answer:
kozerog [31]3 years ago
5 0

Answer:

2.0 inches

Step-by-step explanation:

Volume of a cone is given by

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

Making h the subject of the formula, the formula then

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

Substituating 301.4 in³ for V and 12 in for r then

h=\frac{3*301.4} {\pi 12^{2}}=1.9987208269957in\\h\approx 2 in

Therefore, h is 2.0 inches

You might be interested in
May I please have help from anyone thank you so much !
Vanyuwa [196]
You’re solving for the volume of the cylinder. so the way you would do this is the area of the base of the cylinder (pi times radius squared) which in this case would be 3.14 x 10^2 which is 314. you would then multiply by h, the height, which here is 10. 314 x 10 is 3140.
8 0
3 years ago
Solve the quadratic by quadratic formula below<br><br> x squared-14x=-49
lubasha [3.4K]
X^2-14x+49=0

Factor
(x-7)(x-7)

Check
-7-7=-14
-7*-7=49

Use ZPP
x-7=0
x=7

Final answer: x=7
5 0
3 years ago
Read 2 more answers
Consider a 25 factorial design. (a) How many factors and levels are considered in this factorial experiment
Bad White [126]

Answer:

Step-by-step explanation:

From the information given;

We are to take a look at a 2⁵ factorial design.

The factorial design consists of carrying out the design of equipment by testing it by modifying not the parameters one by one but by modifying several simultaneous parameters.

An experiment is termed to be a 2⁵ factorial experiment if in the experiment 5 factors are studied consecutively with each at two-level.

Thus, there are five factors and 2 levels in the experiment.

8 0
2 years ago
The function f(x) = 16,800(0.9)x represents the population of a town x years after it was established. What was the original pop
Setler79 [48]

I am guessing that the correct form of equation is:

f(x) = 16,800(0.9)^x
where x is the exponent of (0.9)  

Since we are looking for the original population and x stand sfor the number of years, therefore x=0
substituting:
f(x) = 16,800(0.9)^0

Since (0.9)^0  would just be equal to 1. Therefore the original population is 16,800. 

 

Answer: B. 16,800

3 0
3 years ago
Read 2 more answers
Pablo will take the 11:43 AM train to San Diego. The train is estimated to arrive in San Diego in 3 hours 45 minutes. What is th
11Alexandr11 [23.1K]

Answer:

3. 28pm

Step-by-step explanation:

11  43

+3 45

15 28

15.28-12

=3.28

5 0
2 years ago
Other questions:
  • A piece of plywood at Pat's Lumber Yard costs $30. If the length of the plywood is 5 feet, what must the width be?
    13·1 answer
  • Help somebody plzzzzzzz
    11·1 answer
  • Give 3 solutions on 14x+7y=28 that will satisfy the consistent systems
    7·2 answers
  • A) Serena walks 4 km in 1 h.<br><br> Explain!
    12·1 answer
  • Jackson bought 3 pounds of candies for $9.75. c What was the price of these candies in cents per ounce?
    8·2 answers
  • A conical (cone shaped) water tower has a height of 12 ft and a radius of 3 ft. Water is pumped into the tank at a rate of 4 ft^
    15·1 answer
  • Help me pleaseeeeeeeeeeeeeeeee
    15·2 answers
  • The graph shows the relationship between the number of correct answers given by Mini and the number of marks she scored. How man
    9·1 answer
  • Czy 100 jest wielokrotnością liczby 8
    12·1 answer
  • Every time I use a piece of scrap paper, I crumple it up and try to shoot it inside the recycling bin across the room. I'm prett
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!