what is the relative frequency of students speaking spanish?
Answer:
Step-by-step explanation:
add all of them up, Julie, 6 + 12 + 3 + 4 = 25
there are 25 total students. now divide each of the number of people that speak that language by the total students
6/25 = .24 = 24%
12/25= .45 = 48%
3/25 = .12 = 12%
4/25 = .16 = 16%
Also, if you want to just check, see if the percentages add to 100%
Using the relative frequency concept, it is found that the relative frequencies for students speaking each language is:
Arabic: 0.24Spanish: 0.48German: 0.12Vietnamese: 0.16--------------------------------
A relative frequency of a to b is a/b, that is, the number of desired outcomes divided by the number of total outcomes.
--------------------------------
6 + 12 + 3 + 4 = 25 students.6 speak Arabic, thus, the relative frequency of students speaking Arabic is 6/25 = 0.24.12 speak Spanish, thus, the relative frequency of students speaking Spanish is 12/25 = 0.48.3 speak German, thus, the relative frequency of students speaking German is 3/25 = 0.12.4 speak Vietnamese, thus, the relative frequency of students speaking Vietnamese is 4/25 = 0.16.A similar question is given at https://brainly.com/question/20630951
Which comparison is true? Use the number line to help.
Answer:
I NEED A PICTURE!!!
Step-by-step explanation:
so i can answer
Question: Find the volume of the prism.
Please help!
Answer:
366 in^3
Step-by-step explanation:
I believe that would be 1025.4cm³
Please help! A hat has the following marbles in it: 5 gray, 3 red, 6 white, 2 yellow and 4 green.
What is the probability of picking a gray marble, replacing the marble in the hat, and then picking a yellow marble?
NO LINKS!
Answer:
1/40
Step-by-step explanation:
Probability: (number of ways to achieve the desired result / number of possible results)
For example, if we want a coin to land on heads:
We know there is one way for it to land on heads and two possible outcomes. Thus, the possibility of flipping a head is 1/2.
Using this, we know that there are 5 grey marbles (the desired result) and there are (5 + 3 + 6 + 2 + 4) total possible outcomes. The probability of drawing a grey marble is then:
5 / (5 + 3 + 6 + 2 + 4) =
5/20 =
1/4
We also know that there are 2 yellow marbles, so the probability of drawing one would be: 2 / 20 = 1/10
To find the probability of both of these events happening right after each other, multiply the probability of them each happening together.
1/4 * 1/10 = 1/40 chance of picking a grey marble and then a yellow marble.
HELLPPP II NEED HELP FILL TIS IN THANK YOU.....
Answer:
9, 4.5 x 2 = 9
4.5 = 45 tenths and 0.5 = 5 tenths
5 tenths x 9 = 45 tenths
4.5/0.5 = 9
6.3/0.9 = 7, 0.9 x 7 = 63, 63 / 0.9 = 7
Step-by-step explanation:
Find the sixth term of the geometric sequence
9, 18, 36, ...
Answer:
This is a geometric sequence because any term divided by the previous term is a constant called the common ratio. r=36/18=18/9=2 A geometric sequence is expressed as
\begin{gathered}a_n=ar^{n-1},\text{ where a=initial term, r=common ratio, n=term number}\\ \\ a_n=9(2^{n-1})\\ \\ a_6=9(2^5)\\ \\ a_6=288\end{gathered}an=arn−1, where a=initial term, r=common ratio, n=term numberan=9(2n−1)a6=9(25)a6=288
is 6/3*6=18 true or false?
Answer:
false
Step-by-step explanation:
6/3 is 2 and that times 6 is 12 not 18
Answer:
nope its 12 g
Step-by-step explanation:
I need help! If you could explain that would help alot
(find x using cross multiplaction 4x+6 and x+9)
NO LINKS YOU WILL BE REPORTED
Answer:
x = 3. (Refresh if you cannot see the explanation.)
Step-by-step explanation:
[tex]\frac{4x+6}{3} = \frac{x+9}{2}\\\text{Cross multiply.}\\2(4x+6)=3(x+9)\\\text{Distribute.}\\8x+12=3x+27\\\text{Subtract 3x from both sides.}\\5x+12=27\\\text{Subtract 12 from both sides.}\\5x=15\\\text{Divide both sides by 15.}\\x=3\\\\\text{Proof:}\\\\\frac{4x+6}{3}=\frac{x+9}{2}\\\text{Substitute variable.}\\\frac{4(3)+6}{3}=\frac{3+9}{2}\\\text{Simplify numerators.}\\\frac{18}{3}=\frac{12}{2}\\\text{Divide both sides.}\\6=6[/tex]
A recipie for a tomato soup calls for 3.5 cups of crushed
tomatoes and 5 cups of chicken broth. If the cooks wants to
make more soup, how many cups of tomatoes he needs with 12
cups of chicken broth?
Answer:
21
Step-by-step explanation:
20 POINTS! How many significant digits are there in the number 5.5 x 10 to the 3rd power?
A. 2
B. 3
C. 4
D. 5
Answer:
I think your answer is B: 3 !!
Step-by-step explanation:
Let me know if I can help anymore. :)
Answer:
The answer is B!!
Step-by-step explanation:
Please help me in really confused
Enter the value of p so that the expression 20+ 100n is equivalent to -10 (0-10).
Answer:
hi hi hi hi hi hi hi hi hi hi
Drag each tile to the correct box. A data set that consists of many values can be summarized using the five-number summary. Arrange these five values in order from least to greatest.
Answer:
Minimum < Q1 < Median < Q3< Maximum
Step-by-step explanation:
Given
Minimum, Median, Maximum, Q3 and Q1
See attachment for complete question
Required
Order from least to greatest
In a dataset, the range is:
[tex]Range = Maximum - Minimum[/tex]
This implies that, the minimum is the least and the maximum is the highest of the dataset
So, we have:
Minimum < < < < Maximum
The median is the middle item; So, the above becomes
Minimum < < Median < < Maximum
In a dataset, the IQR is:
[tex]IQR = Q_3 - Q_1[/tex]
This implies that:
[tex]Q_3 > Q_1[/tex]
So, we have:
Minimum < Q1 < Median < Q3< Maximum
graph y=5/3x-9 in slope intercept
Answer:
Step-by-step explanation:
Please help!!!!!
Find the surface Area.
Answer:
5
Step-by-step explanation:
Answer:
140
Step-by-step explanation:
7x5x4
What is 21^3 * 21^5/ 21^2 as a single Power
Answer:
21 to the tenth power or 21^10
Step-by-step explanation:
when multiplying exponents with the same base, you would add the exponents together
Which ordered pair comes from the table?
у
1
N
2
4
3
3
4
2
Answer:
A. (4,2)
Step-by-step explanation:
In coordinates, the x-value appears first then the y-value. This means coordinates are set up like, (x,y). So, to solve find the coordinates whose values match one pair of values on the table. Option A has x=4 and y=2. In the last row of the table, you can see the same values with x=4 and y=2. Therefore, A is correct.
Classify a triangle whose side lengths are 8, 16, and 18
Answer:
scalene
Step-by-step explanation:
When all sides aren't equal.
PLEASE HELP ASAP: The height of the rectangular prism measures 64 cm. If the height is increased by 1.5 cm, by how much will the surface area of the box increase?
Answer:
5cm
Step-by-step explanation:
i dont know maybe I'm right
have a nice day
what is the area of the kite 6ft, 2ft. 2ft, 12ft
Answer:
288ft
Step-by-step explanation:
can i get brainliest i am only one away from becoming an expert
Answer:
288
Step-by-step explanation:
Given m|n, find the value of x.
Answer:
x = 20°
Step-by-step explanation:
The angle vertical to 160° is 160° ( vertical angles are congruent )
Then x and 160 are same- side interior angles and sum to 180°
x + 160° = 180° ( subtract 160° from both sides )
x = 20°
factor the following expression 5x^5-3x^2-10x^3+6
Answer:hope this helps
Step-by-step explanation:
(x^2 - 2) (5 x^3 - 3)
(x (5 x^2 - 10) - 3) x^2 + 6
Polynomial discriminant:
Δ = -1772976600
Derivative:
d/dx(5 x^5 - 3 x^2 - 10 x^3 + 6) = x (25 x^3 - 30 x - 6)
Indefinite integral:
integral(6 - 3 x^2 - 10 x^3 + 5 x^5) dx = (5 x^6)/6 - (5 x^4)/2 - x^3 + 6 x + constant
Franklin rode the City Center Ferris Wheel, which has a diameter of 130 meters. For 55 seconds of the ride, the cabin that Franklin was riding in traveled at 1.2 meters per second. In that time, what distance around the wheel did Franklin's cabin travel?
Answer:
66 meters
Step-by-step explanation:
The formula to calculate the distance around wheel is
Speed (meters per second) × Time (seconds)
Speed = 1.2 meters per second.
Time = 55 seconds
Distance = 1.2 meters per second × 55 seconds
Distance = 66 meters
Therefore, in that time, the distance around the wheel that Franklin's cabin travelled is 66 meters
NO websites or inappropriate answers and please show me the steps for all the answers
Answer:
1) 7 Miles
2) $750
3) I did not get what it was asking, sorry.
Step-by-step explanation:
1) It is 5 dollars per mile.
You can divide 35 by 5 to get to 7 miles.
2) You find the constant by dividing one of the pairs, in this example, I chose the first row of numbers.
Divide $100 by 4, which will get you $25 per session.
Multiply 30 by 25 which will get you $750
Theresa is comparing the weights of two pandas at the zoo. Which statement is true?
Answer:
The correct statement is B. Kappa weighed more at birth by 1 pound.
Brainliest pls!!
Step-by-step explanation:
22 Simplify: 19-4 =
PLS DONT PUT LINKS THEY DO NOT WORK
Answer:
19/4 = 4 3 4
Step-by-step explanation:
Write an exponential function in the formy y = a * b ^ x that goes through points (0, 7) and (3, 875) .
Answer: y=7(5)^x
Step-by-step explanation:
Taron unpacked 47 boxes of light bulbs for the discount warehouse. Each box contained 6 bulbs. How many bulbs were in the 47 boxes?
Answer:
282 bulbs
Step-by-step explanation:
Find how many bulbs there were by multiplying 47 by 6
47(6)
= 282
So, in the 47 boxes, there were 282 bulbs
Mr. Cook owns property assessed at $480,000 and pays a property tax rate of $1.93 per hundred. He rents the property by the month. If he budgets his rent income based
on his property taxes, how much rent does he have to charge to cover his property tax bill?
Sorry I couldn't really do the equation, but I found this! Hope this helps! Have a nice day. Also I can send you the link, but only if you want.
What is the mark-up rate on a $120 watch
that sells for $160?
Answer:
33.3 percent im pretty sure!
Answer:
[tex]33\frac{1}{3}[/tex] %
Step-by-step explanation:
[tex]\frac{160}{120} :\frac{y}{100}[/tex]
y · 120 = 160 · 100
120y = 16000
120y ÷ 120 = 16000 ÷ 120
[tex]y=133\frac{1}{3}[/tex] %
100% - 133 and 1/3%
33 and 1/3%