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
sweet-ann [11.9K]
3 years ago
8

Find the area of the surface. the part of the surface z = xy that lies within the cylinder x2 + y2 = 81

Mathematics
1 answer:
Anika [276]3 years ago
4 0
Ans: The area of the surface is: 1553.081

Explanation: Please see the image attached with this answer (find attachment).

You might be interested in
HELPPPP the table shows four transactions find the account balance after the transactions when the account at enter with a balan
OleMash [197]

Answer:

$85

Step-by-step explanation:

$25 + $80 + $65=$180

$180 - $80 -$15 = 85

So balance would be $85

6 0
3 years ago
If you can guess what year, month and day i will give you briliantst
Svetllana [295]

I think you have 14 or 15 years.

I guess you were born on March 8 (I really have no idea)

5 0
3 years ago
Pedro goes to the store and buys a binder, a folder, and a highlighter. The folders cost is half the cost of the binder, and the
Sindrei [870]

Answer:

x + x/2 + x-1.25=4.75

Step-by-step explanation:

binder is x

folder is x/2

higlighter is x-1.25

4 0
3 years ago
A city bus collected $780 in fares on one day.
Brilliant_brown [7]

Answer:

450 people paid the discounted fare and 750 people paid the regular fare.

Step-by-step explanation:

let r be regular fares paid and d be discounted fares paid

Total fares = 0.8r + 0.4d = 780

Since 1200 people paid the fares,

r + d = 1200 = Total people

Rearrange this formula:

r = 1200 - d

Substitute r into Total Fares formula

Total fares = 0.8r + 0.4d

780 = 0.8(1200-d) + 0.4d

780 = 960 - 0.8d + 0.4d

780 = 960 - 0.4d

0.4d = 180

d = 450

Sub d=450 into Total people formula

r + d = 1200 = Total people

r + 450 = 1200

r = 1200-450

r = 750

450 people paid the discounted fare and 750 people paid the regular fare.

3 0
3 years ago
Read 2 more answers
Common factors of 20w and 40wz
Alla [95]
I hope this helps you

6 0
3 years ago
Other questions:
  • Jake is skipping stones onto a pond. Each time he flings a stone in, he counts
    15·2 answers
  • You wish to mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78, and $6.18. Roun
    5·2 answers
  • Shape 1 and shape 2 are plotted on a coordinate plane. Which rigid transformation can you perform on shape 2 to show that shape
    7·2 answers
  • Please help me with this problem!
    13·2 answers
  • What is the correct answer in this question? I actually don't get it.
    8·2 answers
  • A baby weighs 8 pounds 10 ounces. If her weight doubles in 6 months, how much will she weigh in 6 months?
    14·2 answers
  • Find the product if the sum of two numbers is 131 and the difference is 35
    5·1 answer
  • If the scale factor is 1:5 and OG = 45, find AR.
    14·1 answer
  • Leah works at an appliance store. She recorded her recent sales. washing machines 3 dishwashers 1 ovens 6 clothes dryers 5 What
    10·1 answer
  • What is the equation of the line that passes through the point (4,0) and has a slope<br> of -2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!