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
Aleks04 [339]
3 years ago
14

Which list contains three equivalent fractions for 2/5

Mathematics
1 answer:
ad-work [718]3 years ago
6 0

Answer:

the answer would be

B.) 4/10 6/15 8/20

hope that helps

You might be interested in
Answer both for ( brain list, thanks, 5 star review)
morpeh [17]
2/12 1/12 i hope this is clear
3 0
3 years ago
The number of patients treated at Dr. McCormick’s dentist office each day was recorded for nine days. These are the data: 13, 16
NARA [144]
First, lets sort the list from smallest to greatest. This will help with median, mode, and range.

4, 6, 10, 12, 12, 13, 16, 16, 16

Next, lets find the mean. Mean is found by adding all numbers up, then dividing them by the number of entries in the data set.

4+6+10+12+12+13+16+16+16 = 105
105 / 9 = 11.7

So the mean is 11.7.

Next, we'll find the median. The median is the value in the center of the list. Because there are 9 values, that means the center of the list is 5 with four numbers on each side of it. The 5th number in the list is 12, so that's our median.

Continuing, the mode is the number or numbers that appears the most often. For this data set, 16 appears 3 times while all other numbers appear 2 times or less. So, the mode is 16.

Lastly, the range is the difference between the largest number and the smallest number.

16 - 4 = 12

So the range is 12.

The second answer in the list matches all of these values, and is the correct solution.
7 0
3 years ago
Read 2 more answers
Warren measured a rectangular window to find out how much plastic he would need to cover it. The window measured 5 ft 6 inches b
Sedbober [7]

5 feet 6 inches is equal to ((5*12)+6) inches, which is equal to 66 inches since 5*12=60 and 60+6=66

2 feet 9 inches is equal to ((2*12)+9) inches, which is equal to 33 inches since 2*12=24 and 24+9=33

Since 66 and 33 are the length and width (there isn't any specific order as to which measurement is the length or width) and the question is asking for square inches,(which is the area) so what needs to be done next is 66*33, which equals 2178, the square inches of plastic needed is 2718 square inches.

I couldn't keep the answer in the format of _ft _in because they are asking for the area in inches, and I don't think it would be smart to convert inches to decimal values of feet for reasons I won't talk about.

So yeah, your answer is <u><em>2178 square inches of plastic.</em></u>

7 0
3 years ago
Based on census data, the population of Freedonia is modeled by the function P ( t ) = 325 t^2 + 28547 people, where t represent
navik [9.2K]

Answer:

dP/dt = 650t = 650(2 ) = 1,300 people/year

The rate of increasing of population at the end of the year 1992 is 1,300 people/year

Step-by-step explanation:

Given;

Population function as;

P(t) =325 t^2 + 28547

The rate of change of the population dP/dt at any given time can be given as;

Rate = change in population/change in time = dP/dt

dP/dt = 2×325t = 650t

Therefore, after 1992;

t = 1992-1990 = 2years

dP/dt = 650t = 650(2 ) = 1,300 people/year

The rate of increasing of population at the end of the year 1992 is 1,300 people/year

5 0
4 years ago
A pediatrician wants to conduct a survey to determine if the number of children per family is statistically the same in the Unit
kari74 [83]

Answer:

<u><em>There is not enough information to know if there is a statistically significant difference in the number of children per family between the three countries.</em></u>

Step-by-step explanation:

There are other important information that are necessary in order to reach a decisive conclusion. This includes not just the f value only, but the alpha value, f critical value and the p-value after conducting the one way ANOVA.

Since we do not have information about the p value, as well as the alpha value there is no way to compare the effects of all the variables.  

Therefore, no decision can be made by the Pediatrician without knowing what the p value is and the apha value is.

8 0
4 years ago
Other questions:
  • sarah and noah work at read on bookstore and get paid the same hourly wage . the table shows their work schedule for last week.
    14·1 answer
  • Forty is no greater than the difference of a number and 2
    12·2 answers
  • Davey’s log cabin is in the shape of a rectangle. It’s dimensions are 40 feet by 24 feet. Find the length of the diagonal of the
    12·1 answer
  • Express $15 for 10 gallons a unit rate
    11·1 answer
  • What is the domain of the function y=3 ln x
    6·2 answers
  • In ΔPQR, what is the m∠Q?.
    6·2 answers
  • <img src="https://tex.z-dn.net/?f=%20-%204%20%5Cfrac%7B2%7D%7B3%7D%20-%20%283%20%5Cfrac%7B1%7D%7B6%7D%29" id="TexFormula1" title
    12·1 answer
  • Which real-world problem correctly involves dividing a decimal by a decimal?
    12·1 answer
  • I will give you brainliest if you actually help me explain this in words :,(
    10·2 answers
  • Given that a = 1, b = 2, and C = -3, evaluate<br>ab²- ac²/ 2bc​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!