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
sattari [20]
4 years ago
9

describe a real-world situation that can be modeled by the equation y=1/20x. Be sure to describe what each variable represents.

Mathematics
1 answer:
MissTica4 years ago
4 0
Y = 1/20x

In this equation, y is equal to one twentieth times x. Using PEMDAS (parentheses, exponents, multiplication and division, addition and subtraction) from left to right, we would first divide 1 by 20 and then multiply it by x. An example of a real world problem is this:

Georgia is throwing a party for her friends. She has a large cake to split among all of the party guests. She has cut the cake into 20 slices for each of the friends who show up. She wants to know how much cake she will give in total to all of her friends.

 In this equation, y is equal to the total amount of cake that will be eaten by Georgia's friends at the party. Because the cake is sliced into 20 pieces, each friend will receive 1/20 of the cake. X is equal to the number of friends who show up to the party.
You might be interested in
7 (3x) simplify expression
mina [271]
21x 3 times 7 would give you 21 and then add the x
3 0
4 years ago
50 pointer guys!!! Penny buys 3 bouquets of flowers for $3 each and 4 bouquets for $2 each. Which expression gives the total cos
Tanya [424]

Answer:

3*3+4*2=17

This would be your expression

7 0
3 years ago
Use the graph to find the bear’s average heart rate when it’s active and when it hibernating
lorasvet [3.4K]

we know that

the rate of a linear equation  is equal to the slope

Step 1

Find the  bear’s average heart rate when it’s active

Let

A(1.5,90)   B ( 2,120)

the slope is equal to

m=(y2-y1)/(x2-x1)

m=(120-90)/(2-1.5)=30/0.5

m=60 heartbeats/min

therefore

the answer part a) is

the bear’s average heart rate when it’s active is 60 heartbeats/min

Step 2

Find the  bear’s average heart rate when it’s hibernating

Let

A(1.5,18)   B ( 2,24)

the slope is equal to

m=(y2-y1)/(x2-x1)

m=(24-18)/(2-1.5)=6/0.5

m=12 heartbeats/min

therefore

the answer part b) is

the bear’s average heart rate when it’s hibernating is 12 heartbeats/min


7 0
3 years ago
Please answer these two questions..
madam [21]
1. 2t-2i
2. 6ab2(square)
8 0
3 years ago
3-x=5x+21
vlada-n [284]

Answer:

<h3>\boxed{ \sf{ \bold{- 3}}}</h3>

Step-by-step explanation:

\sf{3 - x = 5x + 21}

Move 5x to left hand side and change it's sign

⇒\sf{  - x - 5x  + 3 = 21}

Move 3 to right hand side and change it's sign

⇒\sf{ - x - 5x = 21 - 3}

Collect like terms

⇒\sf{ - 6x = 21 - 3}

Subtract 3 from 21

⇒\sf{ - 6x = 18}

Divide both sides of the equation by -6

⇒\sf{ \frac{ - 6x}{ - 6}  =  \frac{18}{-6}}

Calculate

⇒\sf{x  = -3}

Hope I helped!

Best regards!!

3 0
3 years ago
Read 2 more answers
Other questions:
  • What number goes into 24 and 100
    5·2 answers
  • Select linear or nonlinear to correctly classify each function. Function A.Linear B,Nonlinear 1.72=x3+y 2. y+1=5(x−9) 3.7y + 2x
    15·2 answers
  • Last month Maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. Let x re
    14·1 answer
  • Round 4,317 to the nearest ten
    9·1 answer
  • The Xianren Bridge is located in Guangxi Province, China. This arch is the world’s longest natural arch, with a length of 400 fe
    13·2 answers
  • Use the unit price to find the total price.8 gallons at $1.94 per gallon
    7·1 answer
  • HELP!!!
    5·1 answer
  • Whoever answers first gets branliest Jenny accidentally drops a doll from rest out of a high window in a tall building. The doll
    10·1 answer
  • Write an inequality for x that would give this rectangle a perimeter of at least 300 ft
    10·1 answer
  • The function G(m) = 49.5m + 89.75 represents the cost of joining the gym in addition to the one time membership fee. The cost, G
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!