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
Kobotan [32]
3 years ago
5

The number 66 is increased to 72. What is the percentage by which the number was increased, to the nearest tenth of a percent?

Mathematics
1 answer:
Lunna [17]3 years ago
6 0

Answer:

The increase is 9.1%

Step-by-step explanation:

<u>Step 1:  Make an equation </u>

66 * x = 72

66x = 72

<u>Step 2:  Divide both sides by 66 </u>

66x / 66 = 72 / 66

x = 1.09090

<u>Step 3:  Find the increased </u>

1 - 1.09090

0.091 * 100

9.1%

Answer:  The increase is 9.1%

You might be interested in
Micheal earns $3.90 per hour as a server at a restaurant. In addition,he earns an average of 18% tips on his food sales. Is the
Katena32 [7]

He earns 18% tips on his food sales. So, his tips are proportional to the amount of food he sells.

From what you know about the restaurant business, what would have to be true for his tips to be proportional to the amount of hours he works?

Do you think that situation (Michael's amount of food sales being the same every hour) is likely in a real restaurant?
6 0
3 years ago
Read 2 more answers
What if 8 crayons cost $11.50 what would one crayon cost lol.
WITCHER [35]

Answer:

<h2>$1.44</h2>

Step-by-step explanation:

Simply divide 11.5 by 8

8 goes into 11 1 time with 3 left over.

8 goes into 35 4 times with 3 left over.

8 goes into 30 3 times with 6 left over.

8 goes into 60 7 times with 4 left over.

8 goes into 40 5 times.

1.4375

<h2>Answer $1.44 a Crayon</h2>
6 0
3 years ago
Y=-x-4
aliina [53]

Answer:

(-4 , 0)

Step-by-step explanation:

Graph attached

5 0
3 years ago
In an ecological study, the sampling mean proportion is 0.28 and the sample size is 50. What is the margin of error with a confi
babunello [35]
In an ecological study, the sampling mean proportion is 0.28 and the sample size is 50. a) What is the margin of error with a confidence level of 95%?
The solution to a system of two linear equations is (4, -3). One equation has a slope of 4. The slope of the other line is the negative reciprocal of the slope of the first. The system described above is represented by the following equations: y --X-2 y - 4x - 19 Please select the best answer from the choices provided
3 0
2 years ago
Find the value of X.
shtirl [24]

Answer:

x=15º

Step-by-step explanation:

180=25+8x+5+2x

180=30+10x

180-30=10x

150=10x

15=x

4 0
2 years ago
Read 2 more answers
Other questions:
  • A square has sides of length s. A rectangle is 6 inches shorter and 1 inch longer than the square. Which of the following polyno
    15·2 answers
  • Factor the following expression completely 15x - 6
    14·2 answers
  • If y varies directly with x and y is -6 when x is 2, what is x when y is -22?
    13·1 answer
  • If michael family has 210 acres and each cow take 1/3 acre of grazing how many cattle could their farmland support
    6·1 answer
  • 1.11 People fit comfortably in a 5 feet by 5 feet area. Use this value to estimate the size of a crowd that is 5 feet deep on BO
    12·1 answer
  • The graph of a function is a parabola that has a minimum at the point (-3,9). Which equation could represent the function?
    15·1 answer
  • Factor completely, show work.<br><br> x² - 49
    13·1 answer
  • A new hotel is planning on installing an elevator for its 40-floor tower. If there is no basement, how could one write the abili
    6·1 answer
  • How did brianly choose the best answer
    11·1 answer
  • Complements and conditional Find The probability of randomly selecting a student who kept the money given that the student was g
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!