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
Greeley [361]
3 years ago
7

Help solving this Math problem

Mathematics
2 answers:
Nesterboy [21]3 years ago
7 0
The upper answer is correct...
Paha777 [63]3 years ago
3 0

1. Formula for volume of a cone is: V = PI * r * h/3

Volume = PI * 1 * 5/3 = 5.24 cubic inches.

2.  Formula for volume of a sphere is: V = 4/3 * PI * r^3

Volume = 4/3 * PI * 1^3 = 4.19 cubic inches.

You might be interested in
On the basis of data collected during an experiment, a biologist found that the growth of a fruit fly population (Drosophila) wi
Ket [755]

Answer:

(a). 15

(b). 78

Step-by-step explanation:

Growth of the population of a fruit fly is modeled by

N(t) = \frac{600}{1+39e^{-0.16t} }

where t = number of days from the beginning of the experiment.

(a). For t = 0 [Initial population]

N(0) = \frac{600}{1+39e^{-0.16\times 0} }

       = \frac{600}{1+39}

       = \frac{600}{40}

       = 15

Initial population of the fruit flies were 15.

(b).Population of the fruit fly colony on 11th day.

N(11) = \frac{600}{1+39e^{-0.16\times 11} }

       = \frac{600}{1+39e^{-1.76} }

       = \frac{600}{1+39\times 0.172 }

       = \frac{600}{1+6.71}

       = \frac{600}{7.71}

       = 77.82

       ≈ 78

On 11th day number of fruit flies colony were 78.

3 0
4 years ago
Paul plans to buy a movie that has a regular price of $19.99. It is on sale for 25% off, but Paul will have to pay 6% sales tax.
d1i1m1o1n [39]

Answer:

16.00

Step-by-step explanation:

19.99 - 25% + 6% = 15.89 =16.00

8 0
3 years ago
Points A B C D and E are collinear and in that order. Find AC if AE=x+50 and CE=x+32
Lana71 [14]

Answer:

18

Step-by-step explanation:

Points A B C D and E are collinear.

\therefore AE = AC + CE\\\therefore AC = AE - CE\\\therefore AC = x + 50 - (x + 32) \\\therefore AC = x + 50 - x - 32 \\\therefore AC =  50 - 32 \\ \huge \red{ \boxed{\therefore AC = 18}}

3 0
3 years ago
19. Write th<br> three fractions that are greater<br> than ; but less than 1.
Rainbow [258]

Questions:

Write any 3 fractions greater than 0 but less than 1.

Answer:

2/3, 3/5, 7/8

Step-by-step explanation:

All proper fractions are greater than 0 but less than 1.

3 0
3 years ago
Decribe the procedure you would follow to determine which biomolecules are found in tortilla chips
Bess [88]

Answer:

To test for protein you would add Biuret(if it changes to purple there is protein is present.

To test for starch you would add Iodine (brown to blue-black means it's present.

To test for simple sugars you would add the chips in a test tube and add Benedict's solution.(if the color changes immediately to blue or orange it is there.

Lastly,to test for fat, put the chips on a brown paper bag and wait for the to evaporate. The grease stain indicates that there is fat present.

8 0
3 years ago
Other questions:
  • Which car have traveled the farthest
    8·1 answer
  • A. a 10 8 6 14 2 -10-8-6 -4 6 810 4 6 18 10 Is this a function? Yes No How do you know?​
    12·1 answer
  • Jason earns &amp;10.59 per hour. He works 5.75 hours Saturday how much money does he earn Saturday? I know the answer is $60.89
    14·1 answer
  • Can someone please help me with this!
    11·2 answers
  • if a machine produces 5 parts in 1 minute how many minutes will it take to fill a crate that holds 200 parts​
    9·2 answers
  • 6 square root -16 + 4 square root -49
    10·1 answer
  • Rasheed wants to buy two new video games that cost $28.50 each. He earns money for them by mowing lawns in his neighborhood, and
    9·2 answers
  • 12. The table of values below describes a quadratic relation. Find the missing value and include calculations that demonstrate t
    15·1 answer
  • PLEASE ANSWER I WILL MARK THE BRAINIEST ANSWER :)<br><br>factorise: X^2 + 10x + 16
    13·1 answer
  • Please help meeeee please please c
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!