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
yaroslaw [1]
3 years ago
5

In an effort to save the environment, Stacey makes a classroom presentation about how many gallons of water a dripping faucet ca

n waste. If 15 gallons are wasted in three days, and 30 gallons are wasted in six days, what is the rate of change of gallons wasted per day?
Mathematics
1 answer:
rusak2 [61]3 years ago
5 0
(3,15)(6,30)
slope = (30 - 15) / (6 - 3) = 15/3 = 5...so 5 gallons wasted per day
You might be interested in
8. The high school graduating class of 2000 was 260 students. Five years later, the graduating class was 320 students. By 2010,
olga nikolaevna [1]

Answer:

the question is confusing but the answer is 2010

Step-by-step explanation:

because in the year 2000 it was

260

then increased by

60

over 5 years making the next class

320

then in 2010 it was

400

and 320 + what is 400?

80

so the answer is:

2010

4 0
2 years ago
a glass jar has 64 chocolate. mark, dave and ralph will share the chocolate in the ratio of 1:1:2, how many chocolates will each
tia_tia [17]

Step-by-step explanation:

64/(1+1+2)

= 64/4

= 16

1 : 1 : 2

mark = 1×16 = 16

dave = 1×16 = 16

ralph = 2×16 = 32

8 0
2 years ago
Read 2 more answers
Please help, What is the nth term rule of the quadratic sequence below?<br> -4,1,12,29,52,81,116
Evgesh-ka [11]

Answer:

29-12 is a 17 difference

52-29 is a 23 difference (adding 6 to the number 17)

81-52 is a 29 difference (adding 6 to the number 23)

116-81 is a 35 difference (adding 6 to the number 29)

Step-by-step explanation:

7 0
3 years ago
Can you help me with this maths q please?
Korvikt [17]

Answer:

See below

Step-by-step explanation:

a) line marked a is tangent

b) line marked b is radius

c) line marked c is diameter

d) line marked d is chord

7 0
3 years ago
Ashley adds Polynomial A and B together:
icang [17]

Answer:

coefficient of x: 2

coefficient of y: 3

coefficient of z: -7

Step-by-step explanation:

To solve this problem, first we need to sum the polynomials A and B, then we need to check the coefficients of x, y and z.

The sum of the polynomials is:

A + B = 5z + 4x^2 - 6y + 2 + 2x + 9y - 12z - 2

A + B = 4x^2 + 2x + 3y - 7z

So, the coefficients are:

coefficient of x^2: 4

coefficient of x: 2

coefficient of y: 3

coefficient of z: -7

3 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation of the line that passes through a pair of points (-5, -2) (3, -1)
    8·1 answer
  • What is the perimeter and area
    10·2 answers
  • What is the answer to 3x+5y=1; -6x-10y=14
    12·1 answer
  • Which sequence is modeled by the graph below? Points: (2,8) (3,4) (4,2) (5,1)
    14·1 answer
  • Emilio throws a marshmallow into the air from his balcony. The height of the marshmallow (in feet) is represented by the equatio
    14·1 answer
  • Which quadratic inequality does the graph below represent?
    7·2 answers
  • Need help asap, thanks :)
    14·2 answers
  • 2. An employee worked 42% of a calendar year, how many days were worked in a year?
    6·2 answers
  • 4y divided by 3 Can someone tell me how to write this out and get my answer? Thank you
    6·1 answer
  • Need help for my math pretest it’s not making much sense
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!