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
Norma-Jean [14]
3 years ago
13

To divide 1.89 ÷ 0.9, we need to change it. Choose the correct problem below to show what the “new” look would be.

Mathematics
1 answer:
Arlecino [84]3 years ago
8 0

Answer:

D. 18.9 ÷ 9

Step-by-step explanation:

we need to divide

1.89 ÷ 0.9 but write it in different form

so ,we need to eliminate decimal from 0.9

as 0.9*10 = 9

thus,we multiply both  1.89 and  0.9 with 10, then we will have

(1.89*10) ÷ (0.9*10)

=> 18.9 ÷ 9

Thus, based on above calculation new look would be D. 18.9 ÷ 9

You might be interested in
Kamden is a mind-reading alien. He had each friend draw and look at a card, then he guessed whether the card had a star on it.
klasskru [66]

Answer:

Step-by-step explanation:

corvet corvet

6 0
3 years ago
Find the common ratio of the geometric sequence 11, -55, 275,...11,−55,275,...
Kaylis [27]

Answer:

r = -5

Step-by-step explanation:

common ratio (r) is found be dividing one term by its preceding term:

r = 275 ÷ -55 = -5

or, r = -55 ÷ 11 = -5

Therefore, r = -5

3 0
3 years ago
Choose the similarity statement
Fofino [41]

Answer:

ΔMLN - ΔΡQO

Step-by-step explanation:

  • LMN change to MLN
  • OPQ change to PQO

Therefore,due to the correct pattern ΔMLN - ΔΡQO is correct.

3 0
4 years ago
You are wakeboarding on a river. You travel 2 miles downstream to a marina for supplies, and then you travel 3 miles upstream to
Zielflug [23.3K]

Let x represent the speed of of boat.

We have been given that the river current is 3 miles per hour.  

The speed of boat upstream will be x-3.

The speed of boat downstream would be x+3.

\text{Time}=\frac{\text{Distance}}{\text{Speed}}

We have been given that you travel 2 miles downstream to a marina for supplies, and then you travel 3 miles upstream to a dock.

We can represent this information in an equation as:

\text{Time}=\frac{2}{x+3}+\frac{3}{x-3}

Since the speed of the boat is 18 miles per hour, so we will substitute x=18 in above equation and solve for time.

\text{Time}=\frac{2}{18+3}+\frac{3}{18-3}

\text{Time}=\frac{2}{21}+\frac{3}{15}

\text{Time}=\frac{2}{21}+\frac{1}{5}

\text{Time}=\frac{2\cdot 5}{21\cdot 5}+\frac{1\cdot 21}{5\cdot 21}

\text{Time}=\frac{10}{105}+\frac{21}{105}

\text{Time}=\frac{31}{105}

\text{Time}=0.295238095

Since time is in hours, so let us convert our given time in minutes.

1 hour = 60 minutes.

\text{Time}=0.295238095\times 60\text{ minutes}

\text{Time}=17.7142857\text{ minutes}

Rounding to nearest tenth of minute.

\text{Time}\approx 17.7\text{ minutes}

Therefore, it will take approximately 17.7 minutes for the boat to take the trip.

3 0
3 years ago
. Which of the following is a rational expression?<br><br> 1/x<br> 3x-4<br> x^2+x<br> x/2
Mice21 [21]

Answer:

1/x

Step-by-step explanation:

1/x is rational because the x is in the denominator of the fraction.  x/2 could be rewritten as (1/2)x, which is linear.

8 0
3 years ago
Other questions:
  • What is the estimated mean absolute deviation of the population? {76,67,80,83,79,76,76,82,82
    9·2 answers
  • What is the simplified form of the expression 3 + 8x − 2y − x + 1 + 4y? Enter your answers in the boxes.
    9·1 answer
  • Which system of equations has exactly one solution?
    5·2 answers
  • It took a car 5 days to travel 1459 miles. What was this car’s average speed, in miles per hour?(round to the nearest mile per h
    15·2 answers
  • 20t- (8t+ 50s + 200)
    9·1 answer
  • the value of an investment decreased by 10%. The original amount of the investment was $75 what is the current value of the inve
    10·1 answer
  • A school is planning to construct two rectangular play areas in the playground. The length of play area A must be 1 foot longer
    9·1 answer
  • Someone Please HElp!!!!!3
    13·1 answer
  • What dose this equal 8n - 3 = -53
    13·2 answers
  • which of the following plotted points on the graph represent the zeros of the function g(x) = (x^2 - 3x - 10)(x + 4)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!