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
mart [117]
3 years ago
9

Between 10 P.M. and 7:45 A.M.​, the water level in a swimming pool decreased by 3/8 inches . Assuming that the water level decre

ased at a constant​ rate, how much did the water level drop each​ hour?
Mathematics
1 answer:
AVprozaik [17]3 years ago
5 0

Answer:

0.03846154... inches/hour

Step-by-step explanation:

between 10 P.M. and 7:45 A.M. = 9.75 hours

(3/8) inches / 9.75 hours = 0.03846154... inches per hour

EDIT: in fraction form

Answer:

1/26 inches/hour

Step-by-step explanation:

between 10 P.M. and 7:45 A.M. = 9 and 3/4 hours, or 39/4 hours

(3/8) inches / (39/4) hours = 1/26 inches per hour

You might be interested in
School started at 8:05 a.m and ended at 2:40p.m. the work below shows Erica's calculation of the length of the school day
harina [27]

Answer:

B. She subtracted the end time from the start time and

D. She did not account for a.m. and p.m. in the start and end times.

Step-by-step explanation:

The school started at 8:05 a.m. and ended at 2:40 p.m.

And the length of the school day is calculated by Erica and it is shown in the attached photo.

See the attached photo.

Erica has done two errors which are  

B. She subtracted the end time from the start time and  

D. She did not account for a.m. and p.m. in the start and end times. (Answer)

7 0
3 years ago
Tina conducted a survey to find the favorite weekend activity of the people in her state. She asked 10 of her neighbors what the
sattari [20]

Answer:

Tina conducted a survey to find the favorite weekend activity of the people in her state. She asked 10 of her neighbors what their favorite weekend activity is. Tina concludes that boating is the favorite weekend activity of the people in her state because 70% of her neighbors like to go boating on weekends.

Use at least two sentences to explain why Tina's sample may not be valid. Make sure to use facts to support your answe

5 0
3 years ago
Read 2 more answers
Rewrite the expression by factoring out (y-8).<br> 3y^2(y-8)+7(y-8)
guajiro [1.7K]

Answer

(y-8)x(3y^+7)

Step-by-step explanation:

3y^2(y-8)+7(y-8)

(y-8)x(3y^+7)

8 0
3 years ago
Algebra help!!! marking brainliest!!!!! asap please!
Alenkasestr [34]

Answer: Best answer A

Step-by-step explanation:

There is no correlation between the population and the temperature.

This is a non linear graph, but the population has 0% correlation to temperature

***If you found my answer helpful, please give me the brainliest, please give a nice rating, and the thanks ( heart icon :) ***

6 0
3 years ago
What is the lateral area of a right cylinder if the radius of the base is 12 mm and the altitude of the cylinder is 5 times the
schepotkina [342]
Lateral Area of a cylinder is ; 2πR.H

R=12 mm and H= 15 mm


Then LATERAL area = 2π(12)(15) =48π ≈ 150 mm²
5 0
3 years ago
Other questions:
  • Mai's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Mai $5.80 per pound, and type B co
    10·1 answer
  • ∠A and ∠C are right angles. m∠p = _???_ degrees.
    9·2 answers
  • Which segment is congruent to CD? 15 points !
    5·1 answer
  • Write the equation of the line that is parallel to the graph of y=-4x-9 and whose y intercept is 3
    9·1 answer
  • What is the y-intercept of f^-1(x)?
    14·1 answer
  • Please help me~~!!!!!!!!!!!!!!!!!!!!!!!!
    7·2 answers
  • Please solve this and show how you did it.<br> Thanks!!!
    8·1 answer
  • Assume that to earn a B grade or higher in a college course you need at least an average of 80% on the five exams that are each
    6·2 answers
  • WHAT IS NUMBER 3!!!!!!!!!!!!!!!!
    7·1 answer
  • The original price of a silver necklace is $92. How much will Debbie pay if she buys it during the sale?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!