Answer:
4. 3x=18
Step-by-step explanation:
To find the answer you do 18/3=X, then all you do is turn that division problem into a multiplication problem and get 3x=18
Answer:
3x = 18 (4)
Step-by-step explanation:
If she has a total of 18 apples, and she wants to give her neighbors three apples each, you would have to divide 18 by 3 to find how many neighbors she can give them to.
18 divided by 3 = x
x = 6
Which ordered pair would form a proportional relationship with the point graphed below?
On a coordinate plane, point (negative 20, 40) is plotted.
(–40, 20)
(–10, –20)
(15, –30)
(5, –15)
Answer:
It's C
Step-by-step explanation:
I got it right on edg lol
Which of these amounts would NOT be a "y" coordinate for The Jeans Source?
-50
-75
-105
-125
Answer:
#3
Step-by-step explanation:
If the Jeans source jeans cost 25 dollars each then 1 = 25, 2=50, 3=75, and 4=100
What is the product of 1.6 and 2.04?
Answer:3.264 rounded to hundreths is 3.26
Step-by-step explanation:
Answer:
3.264
Step-by-step explanation:
1.6 = 1.60 . 1.60 x 2.04 = 3.264
Pls pls help me I will give 10 points
Answer: d
Step-by-step explanation: y= +3x -6
Part I: Making the Race
Henri is Emile's younger brother and they are having a walking race. Emile can walk 2.5 meters per second whereas Henri walks 1 meter per second. Because Emile is faster, they give Henri a 45 meter head start. Emile knows Henri would enjoy winning the race, but they do not want to make the race so short that it is obvious Emile let Henri win.
1. How long should the race be so that Henri will win in a close race?
2. Describe or show your strategy on how you came up with your answer for #1.
Answer:
Step-by-step explanation:
To make the race close, the length of the race should be 450 meters.
Here's the reasoning behind the answer:
Let's first calculate how long it would take for Emile to catch up to Henri, assuming Henri starts 45 meters ahead.
The time it takes Emile to cover the same 45-meter distance is 45/2.5 = 18 seconds.
During this time, Henri would have walked a distance of 1 x 18 = 18 meters.
So, after 18 seconds, Emile will have caught up to Henri and will be 27 meters ahead of him (45 - 18 = 27).
To make the race close, we want Henri to finish just a split second before Emile. So, we can assume that Henri will finish the race just as Emile catches up to him.
Let's call the total distance of the race "d."
So, Henri will walk d meters, while Emile will walk d + 27 meters (the 27 meters is the distance Emile has to walk after catching up to Henri).
We can set up an equation to solve for d:
d/1 = (d + 27)/2.5
Solving for d, we get:
d = 450
So, the race should be 450 meters long for Henri to win in a close race.
Yeah uh...Just answer the question and don't judge me pls!
Answer:
It is true that about 1/4 of the world production of tin comes from Indonesia.
Step-by-step explanation:
Hi, I also just wanted to answer so that you may provide your friend with brainliest! Good luck!
Hope this helps! :)
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Bay Side School Seaside School
8, 6, 5 0 5, 8
8, 6, 5, 4, 2, 0 1 0, 1, 2, 5, 6, 8
5, 3, 2, 0, 0 2 5, 5, 7, 7, 8
3 0, 6
2 4
Key: 2 | 1 | 0 means 12 for Bay Side and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
PLEASE HELP ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Part A: To calculate the measures of center, we can find the median and the mean for each school.
For Bay Side School, the median class size is the average of the 8th and 9th values when the data is sorted in ascending order. The 8th and 9th values are both 25, so the median class size is 25.
To find the mean class size for Bay Side School, we can add up all the class sizes and divide by the total number of classes. The sum of the class sizes is 12 + 12 + 12 + 14 + 15 + 15 + 16 + 16 + 18 + 18 + 20 + 20 + 23 + 25 + 25 = 243. There are 15 classes, so the mean class size is 243/15 ≈ 16.2.
For Seaside School, the median class size is the average of the 8th and 9th values when the data is sorted in ascending order. The 8th and 9th values are both 15, so the median class size is 15.
To find the mean class size for Seaside School, we can add up all the class sizes and divide by the total number of classes. The sum of the class sizes is 10 + 10 + 10 + 11 + 12 + 15 + 15 + 16 + 17 + 17Part A (continued):
18 + 18 + 20 + 20 + 25 = 222. There are 14 classes, so the mean class size is 222/14 ≈ 15.9.
Therefore, the measures of center for Bay Side School are: median = 25, mean ≈ 16.2.
The measures of center for Seaside School are: median = 15, mean ≈ 15.9.
Part B: To calculate the measures of variability, we can find the range and the interquartile range (IQR) for each school.
For Bay Side School, the range is the difference between the largest and smallest class sizes. The largest class size is 25, and the smallest class size is 12, so the range is 25 - 12 = 13.
To find the IQR for Bay Side School, we need to find the first quartile (Q1) and the third quartile (Q3) of the data. From the stem-and-leaf plot, we can see that Q1 is 15 and Q3 is 20. Therefore, the IQR is 20 - 15 = 5.
For Seaside School, the range is the difference between the largest and smallest class sizes. The largest class size is 25, and the smallest class size is 10, so the range is 25 - 10 = 15.
To find the IQRPart B (continued): for Seaside School, we need to find the first quartile (Q1) and the third quartile (Q3) of the data. From the stem-and-leaf plot, we can see that Q1 is 12 and Q3 is 18. Therefore, the IQR is 18 - 12 = 6.
Therefore, the measures of variability for Bay Side School are: range = 13, IQR = 5.
The measures of variability for Seaside School are: range = 15, IQR = 6.
Part C: If you are interested in a smaller class size, Seaside School is a better choice because its measures of center are lower than those of Bay Side School, indicating that its class sizes tend to be smaller on average. Additionally, Seaside School has a smaller range and IQR, indicating less variability in class size. Therefore, there is less chance of encountering very large classes at Seaside School compared to Bay Side School.
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
Could somebody explain this to me please?
\(\dfrac{5^{10}}{5^{12}}=5^{10-12}=\huge\boxed{5^{-2}}\\\\\\a^m:a^n=a^{m-n}\)
Answer:
your are correct
Step-by-step explanation:
i don't fell like geting brainlyest so the person who answer this question first can have it
Please answer this!
30x = 10
Answer:
30x=10
or,X=10/30
or, X=1/3
4b=2.4 b=?
please answer quick for 20 pts!
pls help. btw the answer is not a fraction.
Answer:
35
Step-by-step explanation:
For this word problem, use the equation 7÷\(\frac{1}{5}\)
Use the "keep, change, flip" method in order to make the division problem a multiplication problem.
\(\frac{7}{1}\)×\(\frac{5}{1}\)Solve.
=\(\frac{35}{1}\)=35PLEASE ANSWER QUICKLY PLEASEPLEASEPLEASE
Answer: linear
Step-by-step explanation:
The tables show the ages of the finalists for two reality singing competitions.
Two tables. The table on the left is titled Ages for Show A. The values in this table are 18, 17, 15, 21, 22, 16, 18, 28, 24, 21. The table on the right is titled Ages for Show B. The values in this table are 21, 20, 23, 13, 15, 18, 17, 22, 36, 25.
a. Find the mean, median, range, and interquartile range of the ages for each show. Round to the nearest tenth. Compare the results.
Answer:
Step-by-step explanation:
The Table on the left Ages for Show A
18+17+15+21+22+16+18+28+24+21 = 200 divided by 10 = 20 = Mean
Median: 15, 16, 17, 18, 18, 21, 21, 22, 24, 28
19.5 = Median
Mode: 18 and 21
I hope that helped (:
I need some help on this math question:
please answer quick for 50 points and brainliest
Answer: The answer is 49 because 128-79=49
if the area of a square is 32ft^2 how long is its diagonal
Answer:
45.25
Step-by-step explanation:
32^2+32^2=2048 sqrt2048 is 45.25
The diagonal of the square whose area is 32 square ft.is 8ft.
What is pythagoras theorem?
It says that in a right angled triangle the square of hypotenuse is the sum of the square of the base and the square of height.
How to calculate the length of diagonal?
Let the side of the square be x
So the area becomes \(x^{2}\)
\(x^{2}\)=32
x=4\(\sqrt{2}\) ft.
If we draw a diagonal in a square it forms a triangle in which we can easily apply the pythagoras theorem.
The length of the diagonal becomes
=\(\sqrt{(4\sqrt{2}) ^{2}+ (4\sqrt{2}) ^{2} }\)
=\(\sqrt{64}\)
=8
Hence the length of the diagonal will be 8 ft.
Learn more about pythagoras theorem at https://brainly.com/question/343682
#SPJ2
HELP PLEASE????????????????????
Answer:
20x - 8
Step-by-step explanation:
Since we have the length and height of the rectangle we just multiply each by 2. This is because the length is the same on both sides and the height is too. The equation would look like this:
(5x-4 + 5x -4) + (5x +5x) = 10x -8 + 10 x = 20x -8
what value of x makes this equation true -(x+3)=2(x-3)
A. 0
B. 1
C. 2
D. 3
Answer:
To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:
Step 1: Distribute the negative sign on the left side of the equation:
-(x + 3) = 2(x - 3)
=> -x - 3 = 2(x - 3) (using the distributive property)
Step 2: Expand the right side of the equation:
-x - 3 = 2x - 6
Step 3: Add x to both sides of the equation to isolate the x term on one side:
-x + x - 3 = 2x + x - 6
=> -3 = 3x - 6
Step 4: Add 6 to both sides of the equation:
-3 + 6 = 3x - 6 + 6
=> 3 = 3x
Step 5: Divide both sides of the equation by 3 to solve for x:
3/3 = 3x/3
=> 1 = x
So, the correct value of x that makes the equation true is B. 1.
PLEASE MARK BRAILYISTT :D
Answer:
B, one
Step-by-step explanation:
In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.
It takes 4 pounds of apples to make 6 cups of applesauce
1. at this rate how much applesauce can you make with
a 7 pounds of apples
B. 10 pounds of apples
2 how many pounds of apples would you need to make :
A. 9 cups of applesauce
B. 20 cups applesauce
Show your work (step by step!)
Answer:
\(x = \frac{7}{8}\) or \(x = 0.875\)
Step-by-step explanation:
Step 1:
\(\frac{1}{6} + \frac{1}{12} x ( 7 - 24x) = \frac{8}{3} x (\frac{1}{2} -x)\),
\(\frac{1}{6} + \frac{7}{12} - 2x = \frac{8}{3} x (\frac{1}{2} - x)\)
\(\frac{1}{6} + \frac{7}{12} - 2x = \frac{4}{3} - \frac{8}{3}x\)
Step 2:
\(\frac{1}{6} + \frac{7}{12} - 2x = \frac{4}{3} - \frac{8}{3}x\)
\(\frac{3}{4} - 2x =\frac{4}{3} - \frac{8}{3}x\)
Step 3:
\(\frac{3}{4} - 2x =\frac{4}{3} - \frac{8}{3}x\)
\(9 - 24x = 16 - 32x\)
Step 4:
\(9 - 24x = 16 - 32x\)
\(9 - 24x + 32x = 16\)
\(-24x + 32x = 16 - 9\)
Step 5:
\(-24x + 32x = 16 - 9\)
\(8x = 16 - 9\)
\(8x = 7\)
Step 6:
\(x = \frac{7}{8}\)
Hope this helped.
REWARDING BRAINLY TO CORRECT ANSWER
Answer:
41
Step-by-step explanation:
20, 22, 23, 23, 26, 27, 34
175/7=25
175+x/8=27
175+x=216
x= 41
Answer:
41
Step-by-step explanation:
20, 22, 23, 23, 26, 27, 34
175/7=25
175+x/8=27
175+x=216
x= 41
Which system of linear inequalities is represented by
the graph?
yx +3 and 3x -y>2
y>x+3 and 3x-y> 2
y>x+3 and 3x + y> 2
y>x +3 and 2x- y> 2
Answer:
I think it is b
.
Which phrase matches the equation -3r + 5 = 28?
a The product of three times a number equals twenty-eight.
b The sum of three and a number times negative five gives twenty-eight.
c The product of negative three and a number plus five equals twenty-eight.
d The sum of negative five plus three times a number equals twenty-eight.
Answer:
b
Step-by-step explanation:
b The sum of three and a number times negative five gives twenty-eight
pls hlpppppppppppppppppp
#1
6/8×5=3/4×5=15/4#2
7×1/4=7/4#3
6×3/6=3#4
4/12×3=4/4=1#5
5/6×4=5/3×2=10/3can someone help me plot these??
(+30 points)
Answer:
Heres the answer to your question. Hope this helps!
simplify the expression where possible. (6^3)^-3
Answer:
\(( {6}^{3} ) {}^{ - 3} \\ = \frac{1}{( {6}^{3}) {}^{3} } \\ \\ = \frac{1}{ {6}^{9} } \\ \\ = {6}^{ - 9} \)
Answer:
6^-9
Step-by-step explanation:
the answer is proved above
HELP ME! A school has 764 of students. Of the students, 118 are in third grade. Which equation can be used to find s, the total number of students in all of the other grades?
Choices: s-764=118
s-118=764
764+118=s
118+s=764
Is this correct? If not, please correct it, and show all work including why it’s wrong.
Answer:
a. 12
b. 1/2
Step-by-step explanation:
Given a meal has 3 choices of meat, 2 choices of fruit, and 2 choices of dessert, you want to know the number of possible meals, and the probability of a meal with no cookie for dessert.
a. PossibilitiesAs the tree diagram shows, the number of possible meals is ...
(possible meats)×(possible fruits)×(possible desserts)
= 3×2×2 = 12
There are 12 possible lunch options.
b. CookiesHalf the possible dessert choices have no cookie. That is the probability that a lunch will have no cookie:
P(no cookie) = 1/2
__
Additional comment
The bottom line of the tree diagram has 6 Cs and 6 Ms. That is, 6 of the 12 options for meals have no cookie.
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A right triangle is drawn on graph paper. The length of the legs measure 1.5 centimeters and 2 centimeters. The length of the hypotenuse measures 2.5 centimeters. Write an equation using the triangle’s side lengths to show the Pythagorean Theorem holds true for the triangle.
The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
In this case, let's denote the lengths of the legs as a = 1.5 centimeters and b = 2 centimeters, and the length of the hypotenuse as c = 2.5 centimeters.
The equation using the triangle's side lengths to show the Pythagorean Theorem holds true for the triangle is:
a^2 + b^2 = c^2
Substituting the given values, we have:
(1.5)^2 + (2)^2 = (2.5)^2
2.25 + 4 = 6.25
6.25 = 6.25
Therefore, the equation holds true, confirming that the Pythagorean Theorem is satisfied for the given right triangle.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)