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
wolverine [178]
3 years ago
10

If I am buying cakes which is the better option.

Mathematics
1 answer:
Greeley [361]3 years ago
3 0
To find which one is better, we can find the unit cost for both of them:

\frac{182}{7} = \frac{x}{1}
x=26

\frac{143}{5} = \frac{x}{1}
x = 28.6

This shows that the first deal is better because it costs less money.
You might be interested in
The first term of an arithmetic sequence is -3 and the 15th term is 53. What is the common difference of the sequence?
Fittoniya [83]

Answer:

c = 4

Step-by-step explanation:

Let the common difference be c.  Then a(n) = -3 + c(n-1).  Since a(15) = 53, a(15) = -3 + (15-1)c = 53.  Therefore, -3 + 14c = 53, or 14c = 56; c = 4.  


4 0
3 years ago
PLZZ HELPP<br> Find the volume.
Lady bird [3.3K]

Answer:

330yd^3

Step-by-step explanation:

multiply all of them

5 0
3 years ago
Read 2 more answers
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, t
maksim [4K]

Answer:

Boat traveled 553.24 feet towards the lighthouse.

Step-by-step explanation:

In the figure attached AB is the light house of height 200 feet.

Angle of depression of the boat from the top of a lighthouse = angle of elevation of the lighthouse from the boat = 14°52'

so 1' = \frac{1}{60} degree

so angle of elevation at point C = 14 + \frac{52}{60}

So angle of elevation from C = (14 + 0.87) = 14.87°

Similarly, when boat arrives at point D angle of elevation = 45°10' = 45 + \frac{10}{60} = 45.17°

Now we have to calculate the distance CD, traveled by the boat.

In ΔABC

tan14.87 = \frac{200}{BC}

0.2655 =  \frac{200}{BC}

BC = \frac{200}{0.26552}

BC = 753.239 feet

Similarly in ΔABD

tan45.17 = \frac{200}{BD}

1 = \frac{200}{BD}

BD = 200 feet

So distance CD = BC - BD

CD = 753.239 - 200

     = 553.24 feet

Therefore, Boat traveled 553.24 feet towards the lighthouse.

7 0
3 years ago
Read 2 more answers
Which equation is an identity?
miskamm [114]

Answer:

D

Step-by-step explanation:

To be an identity we require both sides of the equation to equate

A

8x + 9 ≠ 8x - 3 ← not an identity

B

7x - 2 = 8x + 4 - x = 7x + 4 ≠ 7x - 2 ← not an identity

C

11 - (2x + 3) = 11 - 2x - 3 = - 2x + 8 ≠ - 2x - 8 ← not an identity

D

5x + 8 - x = 6x - 2(x - 4), that is

4x + 8 = 6x - 2x + 8 = 4x + 8 ← both sides equate thus an identity

5 0
3 years ago
4.80952380952 in fraction form
vladimir2022 [97]

Answer:

77/16

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Lea won 45piecies of gum playing hoops at here school game night later she gave one to each Of her friends she only has 27 remai
    7·1 answer
  • You need to create a fenced off region of land for cattle to graze. The grazing area must be a total of 500 square feet, surroun
    7·2 answers
  • Alaska has a land area of about 1700000 square miles Florida has a land area one tenth of the size of Alaska what is the land ar
    5·1 answer
  • In a box of mixed nuts, the ratio of cashews to almonds is 1 to 3. How many cashews are in the box if there are 12 almonds?
    11·2 answers
  • Question 13: please help. I will give brainliest to correct answer.
    14·1 answer
  • Please help me answer this question fast!!!!!!
    15·1 answer
  • Emmet deposited $90 in a savings account earning 10% interest, compounded annually.
    15·2 answers
  • A
    9·1 answer
  • Please answer DO NOT EXPLAIN<br> *Brainliest will be given*
    13·1 answer
  • Opposites in math definition
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!