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
KatRina [158]
3 years ago
8

you have a bottle with a leak . after 2 seconds there are 28 ounces left in the bottle. after 6 seconds , there are 20 ounces le

ft in the bottle. how much was in the bottle initialy?
Mathematics
1 answer:
Arte-miy333 [17]3 years ago
6 0
We determine first the rate of flow of water out of the bottle by dividing the difference in the volume with the difference in time. 
                           r = (28 - 20) / (6 - 2)
                             r = 2 ounce/s
We calculate the first term by adding 2 ounce/s to the 2nd term, giving us the answer which is equal to 30 ounce/second. 
You might be interested in
Seven years ago, lan purchased a $265,000 home with a 30-year mortgage at 3.5%. Having recently lost his job, he can no longer a
MariettaO [177]

Answer:

980.82

Step-by-step explanation:

5 0
3 years ago
In ΔBCD, the measure of ∠D=90°, the measure of ∠B=71°, and DB = 67 feet. Find the length of BC to the nearest tenth of a foot.
PSYCHO15rus [73]

Answer:

in triangle BCD

relationship between base and hypotenuse is given by cos angle

cos 71=b/h

cos71=BD/BC

cos71=67/x

x=67/cos71=205.8ft.

the length of BC to the nearest tenth of a foot is 206ft.

8 0
3 years ago
Consider the tables that represent ordered pairs corresponding to a function and its inverse. When comparing the functions using
lara31 [8.8K]

Answer:

D)The range of f(x) includes values such that y ≥ 1, so the domain of f–1(x) includes values such that x ≥ 1.

Step-by-step explanation:

The missing tables are:

First table  

x:    0  1    2

f(x): 1   10  100

Second table

x:         1000   100   10

f^-1(x):  3          2       1  

Option A is not correct because f(x) has a y-intercept at (0, 1)

If f(x) has a y-intercept, then f^-1(x) has a x-intercept, which is located at (1, 0). Then option B is not correct

Option C is not correct because the domain of f^-1(x) is associated with x values.

Option D is correct because the domain of f(x) is the range of f^-1(x) and vice versa

5 0
4 years ago
Read 2 more answers
49 decreased by twice a number
saveliy_v [14]

Answer:

3x-x+2=4

Step-by-step explanation:

6 0
3 years ago
The relationship between the number of $12 DVDs you buy and the total cost. I need to know if it is linear or solid.
11111nata11111 [884]

Answer:

I'm a bit confused with your question.

Maybe this guy Sayurki can help ! He said this - "Set of unconnected points because you can't buy a part of a DVD in a line there are infinite points and when buying something such as a DVD to reach that infinite u need to be able to buy part of a DVD which technically isn't possible so that why is unconnected points u buy a full DVD not part "

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Confused, thanks.
    15·1 answer
  • Can someone help me on this question ??
    13·1 answer
  • A window washer has a 15-foot extension ladder. how far away from the building should the foot of the ladder be placed to reach
    9·1 answer
  • Please help me out please
    6·1 answer
  • Bella bought 3 bags of popcorn for $8.25 and 2 sodas for $4.40 at the movies last week. Last month, Bella was at the movies with
    10·1 answer
  • What is the value of y in the equation 4(y-6) = - 4 ? REMEMBER TO DISTRIBUTE! *
    13·2 answers
  • What is the slope of the function? Then changed the line so it had a slope of 2, but still went through the same point. Which eq
    14·1 answer
  • Which table represents an exponential function?
    12·1 answer
  • Find value of x please
    15·1 answer
  • HELP ASAP PLEASE
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!