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
Mnenie [13.5K]
3 years ago
13

Please answer and explain!!

Mathematics
1 answer:
Kazeer [188]3 years ago
6 0

Answer:

Step-by-step explanation:

You might be interested in
Harold wrote this equation to model the level of water in a pool over time. The variable x represents time in hours. f(x) = 3,50
lina2011 [118]

Answer:

The water level is falling.

The initial level of water in the pool was 3,500 units

The water was 2,600 units high after 4 hours.

Step-by-step explanation:

The given function that models the water level is

f(x)=3,500-225x

where x represents time in hours.

The function represents a straight line that has slope m=-225

Since the slope is negative, it means the water level is falling.

The initial level of water in the pool can found when we put x=0 into the function.

f(0)=3,500-225(0)


f(0)=3,500, hence the initial level is 3,500.


To determine the level of water in the pool after 14 hours, we put x=14 into the equation to get;

f(14)=3,500-225(14)

f(14)=3,500-3150


f(14)=350


To determine the water level after 4 hours we put x=4

f(4)=3,500-225(4)

f(4)=3,500-900

f(14)=2,600


4 0
3 years ago
Read 2 more answers
Gianna makes $2.50 an hour plus tips as a server. Patrick makes $7.75 an hour as a cashier. If they both work 4 hours, how much
Paladinen [302]
That would be $21.00 even.
5 0
4 years ago
Read 2 more answers
1–5 change the following improper fractions to mixed number.
Alexxx [7]
Q1 is 2 2/3 or 2 2 out of 3 or 2.66666666667
Q5 is 3 1 out of 3 or 3 1/3 or 3.33333333
Q6 is 27/12 or 27 out of 12
Q10 is 109/10 or 109 out of 10
6 0
2 years ago
For three consecutive years the cost of gasoline increased by 8%, 15%, and 20%, respectively. What was the overall percentage in
SIZIF [17.4K]

Answer: 24.84%

Step-by-step explanation:

I don't really know how to explain step-by-step from my messy notes

7 0
3 years ago
a diesel train left berlin and traveled north at an average speed of 25 km/h. A cattle train left at the same time and traveled
max2010maxim [7]

Answer:

10 hours

Step-by-step explanation:

Let N represent the distance the train heading north has traveled

Let S\\ represent the distance the train heading south has traveled

Let t represent the number of hours that has passed

N=25t\\S=35t

600=N+S

600=25t+35t\\600=60t\\t=10

6 0
3 years ago
Other questions:
  • A hole is drilled in a sheet-metal component, and then a shaft is inserted through the hole. The shaft clearance is equal to dif
    5·1 answer
  • -9x is greater than or equal to -3(x-4)
    9·2 answers
  • Evaluate: 23 + x/8 for x = 8
    15·2 answers
  • Fiona spent $13.70 to travel across the city in a taxi. It cost her $3.25 to get the taxi and $2.75 each mile she traveled. Writ
    12·2 answers
  • How to get out of an annoying class on zoom (I only did math because I’m pretty sure it’s the most popular)
    11·1 answer
  • .78 3/11 as a percent
    5·1 answer
  • Sue needs to drive 372 miles to visit her aunt. She stopped at a gas station one-third of the way in to her trip. How many miles
    13·1 answer
  • Please help me-
    13·2 answers
  • 21. Deonte had $20 in his checking account. He withdrew $14 to pay for his
    12·2 answers
  • The ogives shown are based on U.S. Census data and show the average annual personal income per capita for each of the 50 states.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!