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
Sunny_sXe [5.5K]
2 years ago
7

Claudia is making a candle by pouring melted wax into a mold in the shape of a cylinder. The radius of the cylinder’s base is 4

cm, and the height of the cylinder is 9 cm. To get the wax for the candle, Claudia melts cubes of wax that are each 3 cm by 3 cm by 3 cm. How many of the wax cubes will Claudia need to purchase to make the candle? (Note that Claudia is not able to purchase partial cubes). Show all your work.
Mathematics
1 answer:
Sati [7]2 years ago
3 0

The formula of a cylinder is 2πr (r+h)

2π4 (4+9)

8π (13)

25.13 (13)

326.73

Cubes: area = a^3

3x3x3 = 27

326.73 / 27 = 12.1

Claudia would need to buy 13 wax cubes to fil the candle.

hope this helps k12 students :)

You might be interested in
HALPPPPP :(((((((((((
SVEN [57.7K]

Answer: 5

Explanation: 12(3) - 3(1/3)/4(3)-5

                   = 36-1/12-5

                   = 35/7

                   = 5

3 0
2 years ago
Ill give brainliestetfgeyhe on other question too!! PLS ANSWER I CANT GO TO SUMMER SCHOOL
JulsSmile [24]

Answer:

8 grams

Step-by-step explanation:

The balance is in equilibrium, so the weights of the two sides are equal.

Let the weight of a square be s.

Left side: 2s + 4

Right side: s + 3(4) = s + 12

The weights are equal, so we set the two expressions equal.

2s + 4 = s + 12

s = 8

Answer: The weight of a square is 8 grams.

Question 2: The first step was the combine the like terms; in this example he is subtracting the 3x on both sides of the =.

8 0
3 years ago
Read 2 more answers
The Falcone family is planning to drive from Syracuse, New York to Buffalo, New York. On a map with a scale of
Ad libitum [116K]

Answer:

The Falcones have to travel at 25 m/h to make the trip in 2 hours.

Step-by-step explanation:

In order to find the answer you have to use the formula to calculate speed:

speed=distance/time

distance=50 miles. The stament indicates that the distance between Syracuse and Buffalo is 1 inch and that the map has a scale of inch = 50 miles.

time=2 hours

Now, you can replace the values on the formula:

speed=50 miles/2 hours

speed=25 m/h

According to this, the answer is that the Falcones have to travel at 25 m/h to make the trip in 2 hours.

7 0
3 years ago
Marisol has 486 square inches of wrapping paper
AfilCa [17]

Answer:

9 inches

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
One can convert temperature from Kelvin into Fahrenheit using the formula F=95(K−273)+32. What is the temperature in Kelvin corr
DiKsa [7]

Answer:

The temperature in Kelvin corresponding to F degrees Fahrenheit is K=\frac{F-32}{95}+273

Step-by-step explanation:

Given : One can convert temperature from Kelvin into Fahrenheit using the formula F=95(K-273)+32.

To find : What is the temperature in Kelvin corresponding to F degrees Fahrenheit?

Solution :

Temperature from Kelvin into Fahrenheit is given by,

F=95(K-273)+32

Writing Kelvin in terms of Fahrenheit,

Subtract 32 both side,

F-32=95(K-273)

Divide by 95 both side,

\frac{F-32}{95}=K-273

Add 273 both side,

\frac{F-32}{95}+273=K

Therefore, The temperature in Kelvin corresponding to F degrees Fahrenheit is K=\frac{F-32}{95}+273

6 0
3 years ago
Read 2 more answers
Other questions:
  • 5. Kevin had $15 with him. His mother gave him $10 and his father also gave him some
    12·1 answer
  • Each leg of a 45°-45°-90° triangle measures<br> 14 cm. What is the length of the hypotenuse?
    15·1 answer
  • In the diagram below, DE is parallel to XY. What is the value of y?
    8·2 answers
  • Evaluate.<br><br><br><br> 2^−2⋅(12⋅3)−5^3<br><br><br><br> Enter your answer in the box.
    11·1 answer
  • Use two colors of counters to show a way to make 5.color to show the counters . Write the numbers to show the pair that makes 5
    12·1 answer
  • What is the value of x when 3x &lt; -2x + 15
    15·2 answers
  • You roll a standard six sided number cube. What is the probability of rolling a prime number or a number greater than 4?
    12·1 answer
  • I need help it khan 4q+3+2q-1​
    13·1 answer
  • Normal text
    6·1 answer
  • ABC and XYZ are similar triangles with right angles at B and Y. AC=13 cm,
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!