Answer/Step-by-step explanation:
For example, if we are given that:
A is to B, there are 3 ways we can express the ratio, which are:
In ratio notation form, we would write it as A to B
In Colon Form, we would write it as A:B, and
In fraction form, we have A/B.
Apply this in the problem given above.
Thus:
1. 6 teachers to 120 students:
Ratio Notation form = 6 to 120
Colon form = 6:120
Fraction form = 6/120
2. 27 avocadoes to 15 atis:
Ratio Notation form = 27 to 15
Colon form = 27:15
Fraction form = 27/15
3. 18 bananas to 12 papayas:
Ratio Notation form = 18 to 12
Colon form = 18:12
Fraction form = 18/12
4. 24 males to 30 females:
Ratio Notation form = 24 to 30
Colon form = 24:30
Fraction form = 24/30
5. 32 cups to 40 saucers:
Ratio Notation form = 32 to 40
Colon form = 32:40
Fraction form = 32/40
Help help help please :)
Step-by-step explanation:
WXZ is similar to ZXY by AAA
180-(90+24)= 66
180-(66+90)=24
ECG is similar to EDF by SAS
GC:FD = CE:DE
angle C = angle D
pls help me out ill give 40 points
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
10x/2x=5
So the graph is stretched vertically by a factor of five about the line y=6
The daily high temperatures for two cities are measured for a month. The results are shown in the box plot.
Answer:
Interquartile range
Step-by-step explanation:
Range = 32, 29
Median = -6, 3
Upper quatile = 2, 13
Interquartile range = 11, 23
==> Interquartile range has the greatest difference of 23-11 = 12
Answer:
Interquartile range
Step-by-step explanation:
Range = 32, 29
Median = -6, 3
Upper quatile = 2, 13
Interquartile range = 11, 23
30 books is 2% of its total books
Answer:
1500 books
Step-by-step explanation:
30 / 2 = 15
15 x 100 = 1500
Which equation shows a slope of 2/3 and a y-intercept of (0,-2) ?
Answer:
Y=2/3x -2
Step-by-step explanation:
Slope 2/3
Y intercept -2
The equation which has a slope of 2/3 and a y-intercept of (0, -2) is; 2x -3y = 6
Slope and y-intercept of straight line equationsFrom line geometry, it follows that the slope of a given straight line is the rate of change in variable y due to a change in variable x.
Hence, the resulting equation is;
2/3 = (y -(-2))/(x-0)By cross-multiplication;
3y + 6 = 2x.Read more on equation of a line;
https://brainly.com/question/13763238
A blackboard has an area of 28 ft2 and a perimeter of 22 ft. What are the dimensions of the board?
2 ft by 11 ft
2 ft by 14 ft
4 ft by 7 ft
7 ft by 7 ft
Answer:
Step-by-step explanation:
A=LW, L=A/W
P=2(L+W), using L=A/W we get
P=2(A/W+W)
P=2(A+W^2)/W
PW=2A+2W^2
2W^2-PW+2A=0, given A=28 and P=22 we have
2W^2-22W+56=0
2(W^2-11W+28)=0
2(W-7)(W-4)=0
So the dimensions are 4ft by 7ft
Answer:
C is the right answer
Step-by-step explanation:
i got it right on the quiz
If triangle ABC is similar to triangle PQR, find the value of x and y.
Answer:
x = 9
y = 6
Step-by-step explanation:
ΔABC ~ ΔPQR
Therefore, corresponding sides of these similar triangles will be in the proportional.
[tex]\frac{AB}{PQ}=\frac{BC}{QR}= \frac{AC}{PR}[/tex]
[tex]\frac{6}{x}= \frac{4}{y}= \frac{8}{12}[/tex]
[tex]\frac{6}{x}= \frac{8}{12}[/tex]
x = [tex]\frac{12\times 6}{8}[/tex]
x = 9
Similarly, [tex]\frac{4}{y}= \frac{8}{12}[/tex]
y = [tex]\frac{12\times 4}{8}[/tex]
y = 6
Please help me with this ASP
Please help me with this
Sure what is it. I can't see the question is too blury. You could re-screenshot
Please helpppp due in 5 minutes please explain
Answer:
7:8
Step-by-step explanation:
You are comparing the numbers, 7, the number of sixth graders, to 8, the number of fifth graders.
5x + 2 = 1 + 3x +1 + 2x
a) 7
b) 8
c) infinite solutions
d) no solution
i gotta have a few wrong so could someone pls make it look like you tried to solve the problem but got it wrong? sorry if i dont make sense
Write an equation of the line that passes through point (2, -1) and is perpendicular to y = 2/3 x - 4.
Answer:
y=-3x/2+2
Step-by-step explanation:
slope of original line : 2/3
slope of line perpendicular:
(m)(2/3)=-1
m=-3/2
point slope form:
(y+1)/(x-2)=-3/2
2y+2=-3x+6
y=-3x/2+2
The chart below shows the department store's profits over the past 6 months. Based on this information, how much profit can the department store expect to make in October? A. $50,000 B. $51,000 C. $60,000 D. $61,000
Answer:
C 51 because i make the test
5:60::3:x, what is the value of x?
Step-by-step explanation:
we know that product of means is equal to product of extremes so extremes are 5 and x and means are 60 and 3....
5×x=60×3
5x=180
X=180/5
X=36 Answer
7 times b reduced by the square of c?
Answer:
7b-c²
Step-by-step explanation:
7times b is 7b reduced by the square of c means minus c²
PLS HELP! QUICK!!
Darren makes $10 per hour. Next semester, he will be making $14 per hour. What rate of increase does this represent? Round the answer to the nearest tenth of a percent.
NO LINKS OR POINT GRABBERS OR ELSE YOU WILL BE REPORTED
In order to graph a line from an equation that is written in slope intercept form, what do you plot first, then next.
O plot (b) first, then plot 9mo to rise and run to find other points.
O just plot the (b) on the y-axis only.
O plot (b) on the X-axis, then (m) on the y-axis.
Oplot (m) first to rise and run to find other points, then plot (b)
Answer:
first answer - you plot 'b' [on the y-axis] first, then use the slope m = c/d to go d units right and then c units up (positive 'c') or down (negative 'c')
Step-by-step explanation:
plot 'b' [on the y-axis] first, then use the slope m = c/d to go d units right and c units up (positive 'a') or down (negative 'a')
It has to be the first answer (in spite of the typo here), because all the others are wrong
pedro has 6 packs of gum with p pieces in each pack he had a total of 72 pieces of gum decide whether each equation represents the situation select true or false
Answer:
[tex]6p = 72[/tex] --- The equation
The solution is 12 packs i.e. p = 12
Step-by-step explanation:
No options given. So, I will solve generally.
Given
[tex]Packs = 6[/tex]
[tex]Quantity = p[/tex] per pack
[tex]Total = 72[/tex]
Required
Determine the equation
This is calculated using:
[tex]Packs * Quantity = Total[/tex]
[tex]6 * p = 72[/tex]
[tex]6p = 72[/tex]
Divide both sides by 6
[tex]p = 12[/tex]
Select the correct answer.
As a result of changing sales figures, a company increased the size of its workforce very quickly at first and then more slowly, as shown in the table.
Which type of function best models the data?
A. a quadratic function with a positive value of a
B. a linear function with a positive slope
C. a quadratic function with a negative value of a
D. a square root function
Answer:
D. square root function
Step-by-step explanation:
use the tool
A partially completed equation for a line is shown below. If the line passes through the point (-4, 6). Write the equation for the line.
y=-3x+by=−3x+b
Answer:
Nice
Step-by-step explanation:
Karma..... ;)
There's 40 students on the team 22 are girl what percent are boys
Answer:
45% are boys
Step-by-step explanation:
because 18/40 = 45%
select the proper order from least to gretest for 2/3, 7/6, 1/8, 9/10.
Answer:
1/8, 2/3, 9/10, 7/6
Step-by-step explanation:
1/8=0.125
2/3= 0.666
9/10=0.9
7/6 is more than 1
pick correct graph from multiple choice options. A.B.C.D
Are the triangles congruent
Answer:
Yes
Step-by-step explanation:
Rule AAA defines these two triangles as congruent.
WILL GIVE BRAINLIEST
Answer:
C. 3⁶
Step-by-step explanation:
Exponents with the same base follow this exponential rule for division:
xᵃ/xᵇ = xᵃ⁻ᵇWhen the bases are the same, we can subtract the exponents.
The bases are the same in this problem: 3. Therefore, we can subtract the exponents from each other:
3⁸/3² 3⁸⁻² 3⁶The final and correct answer is C. 3⁶.
Complete the table for 11, 15, and 19 days. Input you
answers. Then click done.
Number of Days
Total Number of
Trophies Won
slope =
100 trophies
4 days
25 trophies
1 day
3
80
7
180
11
15
✓ DONE
19
Mm.
Answer:
It's 280, 380, and 480
Step-by-step explanation:
All you do is add 100 to the total number of trophies won, like 80+100=180....
Which of the following is a prime number between 1 and 10?
Answer:
2, 3, 5, 7.
Step-by-step explanation:
1 is neither a prime number nor a composite number.
Al the above numbers are prime numbers between 1 and 10 because they only have one factor which is 1.
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{Which of the following is a prime number between 1 and 10 ?}[/tex]
[tex]\large\text{Well, a \underline{prime number} is a \bf number that has TWO FACTORS \& ITSELF}[/tex]
[tex]\large\text{There are approximately \bf 4 numbers that are prime between the}\\\large\text{\bf numbers 1 - 10}[/tex]
[tex]\large\text{The numbers are: \underline{\bf 2, 3, 5, \& 7}}[/tex]
[tex]\boxed{\boxed{\large\text{Answer: \bf 2, 3, 5, \& 7}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
12% of students of a class of 50 like blue
colour. How many children like blue colour?
Answer:
6 children
Step-by-step explanation:
(12*50)/100
If 12% of students of a class of 50 like blue colour, the number of children that like blue is 6
The number of students in the class = 50
12% of the total number of students like blue
Number of students that like blue colour = 12% of 50
Number of students that like blue colour = (12/100) x 50
Number of students that like blue colour = 0.12 x 50
Number of students that like blue colour = 6
Therefore, if 12% of students of a class of 50 like blue colour, the number of children that like blue is 6
Learn more here: https://brainly.com/question/22055494
4 consecutive integers that have a sum of 258
Let A and B be arbitrary matrices for which the indicated product is defined. Determine whether the statement below is true or false. Justify the answer. If A and B are 2 x 2 with column a1,a2 and b1, b2 respectivley then AB= [a1b1, a2b2]
Each column of AB is a linear combination of the columns of B using weights from the corresponding column of A.
a. True
b. False
Answer:
b. False
Step-by-step explanation:
Let A and B be matrices with the rows a1a2 and b1b2 respectively. Suppose the other two columns are c1,c2 and d1d2 having a value equal to zero.
A= a1 c1 B= b1 d1
a2 c2 b2 d2
Multiplying
AXB= a1b1+c1b2 a1d1+c1d2
a2b1+c2b2 a2d1+c2d2
AB=║ a1b1 0║
║a2b1 0 ║
Hence the given statement is false.
Each column of AB is a linear combination of the ROWS of A using weights from the corresponding column of B.
The matrix multiplication is "row by column" i.e the rows of the first matrix are multiplied with the columns of the second matrix.
The rows are also used in multiplication.