Answer:
Part A: The scale factor of the dilation that transforms triangle PQR to triangle P'Q'R' is 1/3. This is because triangle P'Q'R is smaller than PQR by 1/3
Part B: The coordinates after P"Q"R" are P"(1, -2) Q"(0, -3) R"(-1, 0)
Part C: No the triangles are not congruent because they are not the same size. If there wouldn't have been a dilation or reflection then it would've been congruent.
Step-by-step explanation:
I did this Exam already and got a 100% good luck.
Answer:
First The scale factor of the dilation that transforms triangle PQR to triangle P'Q'R' is 1/3. This is because triangle P'Q'R is smaller than PQR by 1/3
Second The coordinates after P"Q"R" are P"(1, -2) Q"(0, -3) R"(-1, 0)
Third No the triangles are not congruent because they are not the same size. If there wouldn't have been a dilation or reflection then it would've been congruent. I got it right on Edge have a great day
Step-by-step explanation:
I Will Mark Brainliest!!
The table below shows the combination of dry pre-packaged mix and water to make concrete. The mix says for every 1 gallon of water is equal to 8lbs. Using the information provided in the table, complete the remaining parts of the table.
Fill in the table with the lowest terms fractions.
To enter a mixed number, write it in the format 5 1/2. Note that there is a space between the whole number and fraction.
Answer:
Dry Mix | Water | Total
64 | 8 | ?
75 | 10 | ?
| | ?
4 1/2 | 14/25 | ?
Step-by-step explanation:
im not done
Answer:
i dont know
Step-by-step explanation:
The table and the graph below each show a different relationship between the same two variables, x and y: How much more would the value of y be on the graph than its value in the table when x = 12?
A) 20
B) 90
C) 150
D) 180
Answer:
20
Step-by-step explanation:
20 because 1 equals 20 I know this because 80 divided by 4 equals 20 and 100 divided by 5 equals 20 I could go on down to seven but by now you get my point.
Need help with the question below!
Answer:
I think interquartile Ranges is the correct answer.
I think it will help you.
Answer:
A: Means
Step-by-step explanation:
You use means by finding the sum of all the values together and then dividing by the number of values resulting in the average amount of whatever it is that you are looking for.
Please help:
First photo is the graph, second is the questions.
Answer:
i don't know ok but today is my math exam
PLS ANSWER QUICKLY I WILL GIVE BRAINLIEST ANSWER
On average, Taub drinks 7/9 of a 12-ounce glass of water in 1/10 of an hour. How many glasses of water does she drink in one hour?
Answer:
Step-by-step explanation:
7/9
Taub can drink 7/9 glasses in 1/10 of an hr, you want to know how much she can drink in 1 hr
multiply 7/9 by 10 = 70/9
the number line will be:
7/9 14/9 21/9 28/9 35/9 42/9 49/9 56/9 63/9 70/9
1/10 2/10 3/10 4/10 5/10 6/10 7/10 8/10 9/10 10/10
Step-by-step explanation:
We can set up a ratio
\( \frac{7}{9} = \frac{x}{12} \)
Next we cross multiply
\(9x = 84\)
\(x = 9 \frac{1}{3} \)
So he drinks 9 1/3 ounces of water in 1/10. To go from 1/10 to 10/10, you multiply by 10. So we will do that to the ounces.
\(9 \frac{1}{3} \times 10 = 93 \frac{1}{3} \)
Lastly we divide by 12
\(93 \frac{1}{3} \div 12 = 7 \frac{7}{9} \)
I'm not sure how you are suppose to answer it, but here are the options
\(7 \frac{7}{9} = mixed\)
\( \frac{70}{9} = fraction\)
\(7.77 = whole \: number\)
3/4% of 801: Estimate
Answer:
6
Step-by-step explanation:
3/4 of 801 is approx 600
3/4 % of 801 would be this answer divided by 100 .... = 6
The circle graph shows the visitors at Ms. Chompson’s bakery last month. There were a total of 360 visitors last month. Show your work to find the answers below. Give a number, not the percent.
a) How many visitors last month were age 18 and under? ____________
b) How many were between the ages of 19-44? _____________
Answer:
15
Step-by-step explanation:
What is the sum of the series?
10
Σ(7k– 2)
k=1
Answer:
365
Step-by-step explanation:
The simplest method is to substitute values of k = 1 to 10 into the expression and sum the terms, that is
7(1) - 2 + 7(2) - 2 + 7(3) - 2 + 7(4) - 2 + 7(5) - 2 + 7(6) - 2 + 7(7) - 2 + 7(8) - 2 + 7(9) - 2 + 7(10) - 2
= 5 + 12 + 19 + 26 + 33 + 40 + 47 + 54 + 61 + 68
= 365
Ver en español
Stanley measured a county park and made a scale drawing. The picnic area, which is 120 yards long in real life, is 270 inches long in the drawing. What scale did Stanley use?
9 inches : yards
Answer:
Same for the down answer(:::
Step-by-step explanation:
Please accept this answer(::
IF YOU ANSWER FIRST ILL GIVE BRAINLY
What is the equation of the line that is parallel to 6x – 2y = 4 + 6y and passes through the point (8, –16)?
A. y=−43x−16/3
B. y=−3/4x−16
C. y=3/4x−22
D. y=4/3x−64/3
Answer:
y=
4
3
x−22
Step-by-step explanation:
We are given;
The equation of a line 6x-2y=4+6y
A point (8, -16)
We are required to determine the equation of a line parallel to the given line and passing through the given point.
One way we can determine the equation of a line is when we are given its slope and a point where it is passing through,
First we get the slope of the line from the equation given;
We write the equation in the form y = mx + c, where m is the slope
That is;
6x-2y=4+6y
6y + 2y = 6x-4
8y = 6x -4
We get, y = 3/4 x - 4
Therefore, the slope, m₁ = 3/4
But; for parallel lines m₁=m₂
Therefore, the slope of the line in question, m₂ = 3/4
To get the equation of the line;
We take a point (x, y) and the point (8, -16) together with the slope;
That is;
\frac{(y--16}{x-8}=\frac{3}{4}
x−8
(y−−16
=
4
3
\begin{gathered}4(y+16)=3(x-8)\\4y + 64 = 3x - 24\\4y=3x-88\\ y=\frac{3}{4}x-22\end{gathered}
4(y+16)=3(x−8)
4y+64=3x−24
4y=3x−88
y=
4
3
x−22
Thus, the equation required is y=\frac{3}{4}x-22y=
4
3
x−22
Answer:
C
Step-by-step explanation:
We are given;
The equation of a line 6x-2y=4+6y
A point (8, -16)
We are required to determine the equation of a line parallel to the given line and passing through the given point.
One way we can determine the equation of a line is when we are given its slope and a point where it is passing through,
First we get the slope of the line from the equation given;
We write the equation in the form y = mx + c, where m is the slope
That is;
6x-2y=4+6y
6y + 2y = 6x-4
8y = 6x -4
We get, y = 3/4 x - 4
Therefore, the slope, m₁ = 3/4
But; for parallel lines m₁=m₂
Therefore, the slope of the line in question, m₂ = 3/4
To get the equation of the line;
We take a point (x, y) and the point (8, -16) together with the slope;
That is;
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.
<95141404393>
Are the fractions 7/9 and 4/9 like fractions? Explain your
answer.
can someone say the answer and explain how you got it
Answer:
No
Step-by-step explanation:
Because they are not proportional they do are not a multiple of each other
Answer:
yes
Step-by-step explanation:
both demnominator are the same so they are like fractions
Can someone please help me with these two problems and explain to me how you would do it.
Answer:14
Step-by-step :The fractions have unlike denominators. First, find the Least Common Denominator and rewrite the fractions with the common denominator.
LCD(9/14, 2/7) = 14
Multiply both the numerator and denominator of each fraction by the number that makes its denominator equal the LCD. This is basically multiplying each fraction by 1.
(914×11)+(27×22)=?
Complete the multiplication and the equation becomes
914+414=?
The two fractions now have like denominators so you can add the numerators.
Then:
9+414=1314
This fraction cannot be reduced.
Therefore:
914+27=1314
* Note: You said to help with two problems, but the screenshots you attached are two different images of the same question. I'm not sure whether or not that was intentional, but either way I thought I should let you know.
Your answer should be:
-5/14
The explanation is as follows:
Our equations for this question is -9/14 + 2/7. This includes two fractions: -9/14 and +2/7.
First things first, we have to find a common denominator. Once we find a common denominator, we must change either one or both fractions, which includes both the numerator and denominator of said fraction(s), to fit the new denominator. In this case, our denominators are 14 and 7. Finding a new denominator is quite simple. We simply have to double 7, or multiply 7 by 2, in order to get 14. Since we get 14 from 7 already, we do not have to change -9/14. Instead, we will multiply 2/7 by 2. Both the numerator and the denominator will be multiplied. 2 * 2 = 4. Our new numerator is 4. 7 * 2 = 14. Our new denominator is 14. This creates a new fraction of 4/14. When replacing the equation with the new fraction, we are left with -9/14 + 4/14.
Now that all of the fractions have the same denominator, we can properly combine them; this time around, we will be adding the two fractions (as can be seen with the addition sign in the equation). When adding fractions, the numerators are combined, but the denominators are not. In fact, that is why we must have the same denominator for all of the fractions. For this equation, we will add the numerators of -9 and 4 and bring the denominator over. -9 is a negative number, meaning that it is less than 0. 4, or +4, is a positive number, meaning that is greater than 0. Since -9 and 4 are on opposite sides of the spectrum, whichever number is either more negative or more positive will be victorious. -9 is more negative than +4, so our answer will be negative. -9 + 4 = -5. (You can just think about -9 and decrease the value by +1 four times to have the effect of +4.) -5 is our new numerator. After bringing the denominator over, we are left with the fraction of -5/14.
Simplest form is literally just the most simple form of a fraction. The simplicity of a fraction is determined by how low of a value its denominator is. You decrease the value of the denominator by dividing it. However, whatever you divide the denominator by, you must also divide the numerator by. You cannot have a decimal value for neither the numerator nor the denominator. For example, if you were to divide -5/14 by 2, you would get -2.5/7. Since -2.5 is a decimal, this fraction is illegitimate/not allowed. With that being said, there is nothing that you can divide -5/14 by to get a smaller denominator that is not a fraction. (If you want to check, you can divide -5/14 by anything from 2-14 - but preferably not 1 since you will end up with the same exact fraction.)
Therefore, -9/14 + 2/7 = -5/14.
P.S, Here's a quick little tip or piece of advice I edited in because I figured it may help somewhere along the line. You can always try to use a math calculator to help (you); and, yes, they do have explanations. Good luck!
For some reason, Brainly won't let me say the names of the calculators I'm trying to recommend, so here are the links:
h t t p s : / / w w w . m a t h w a y . c o m / A l g e b r a
h t t p s : / / m a t h s o l v e r . m i c r o s o f t . c o m / e n
Sorry for the weird format, I had to space them out because Brainly won't accept the proper nouns for some reason.
Also, I'm not sure how free M's (the first one's) explanations are anymore, but I know that MMS's (the second one's) descriptions do not cost.
You fly in a helicopter for 20 minutes that goes at a speed of 240km per hour. How far did you go?
Answer:
80km
Step-by-step explanation:
distance = speed * time = 240km/hour * 1/3hours = 80km
Answer: 1/3 hr
Step-by-step explanation: You fly a helicopter for 20 minutes That goes at a speed of 240 km. 20 minutes = (20min)* (1 hr/60 min) = 20/60 = 1/3 hr
Mark up $25.50 by 35%
Really simple right? hehehehehehehehe
PLEASE HELP!!!
Answer:
Revenue
34.43$
Profit
8.93$
Step-by-step explanation:
i did it in my head
An albatross is a large bird that can fly 400 kilometers in 8 hours at a constant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is d=50t. The equation tells us: to find the distance (d), multiply the time (t) by 50.
What are two constants of proportionality for the relationship between distance in kilometers and number of hours?
What is the relationship between these two values?
Write another equation that relates d and t in this context. HINT: Think about what you do to find t. This equation will begin with t= _
Answer:
explain it better plz
Step-by-step explanation:
Answer:
2500
Step-by-step explanation:
Simplify
5g (3g+782-9)
A. 50g4 - 45g
B. 15g2 +35g3 - 45g
C. 8g2 + 12g3-4g
D. 8g +7g²-9 E. 5g4
Answer:
B. 15g^2 + 35g^3 - 45g
Step-by-step explanation:
5g(3g + 7g^2 - 9)
5 x 3 = 15 g x g = g^2; 15g^2
5 x 7 = 35 g x g^2 = g^3; 35g^3
5g x -9 = -45g
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
Sabrina can spend at most $5, including tax, to buy 3 cards. She finds 2 cards priced at $1.25 each and 1 card priced at $1.99, not including tax. Which inequality could be used to determine the amount of money, in dollars, Sabrina can afford to spend on tax (x) when she buys the 3 cards?
2(1.25+1.99)−x≥5
2(1.25+1.99)−x≤5
2(1.25)+1.99+x≤5
2(1.25)+1.99+x≥5
Answer:
2(1.25)+1.99+x≤5
Step-by-step explanation:
Because it says "at most $5" that means it would be either 2(1.25+1.99)−x≤5
or 2(1.25)+1.99+x≤5, which narrows it down to two. The reason it is the second option is because she is only buying two cards that cost $1.25, hence this part of the equation: 2(1.25) +1.99+x≤5.
See the picture to solve the question 1Question=10 points
Answer:
1.5x+2.75y+33
Step-by-step explanation:
Call x: the hour of dogs keeping
y: the hour of wolves keeping
The total charge for dogs keeping: 19+ 1.5x
The total charge for wolves keeping: 14+2.75y
Total cost (19+ 1.5x)+(14+2.75y)= 1.5x+2.75y+33
I need help with this please. Thanks
can someone help me with this
help please with 2 questions
There is a lock with 5 buttons numbered from 1 to 5. The combination that opens this lock can be set to any sequence of buttons with the length between 1 and √43, inclusive. The order in which the buttons are pressed does not matter. How many ways can the lock combination be set?
Answer:
Answer Counterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axis explanation the given figure has vertices p(1,2),q(2,1),r(3,2),s(3,3)recall that for counterclockwise rotation about the origin, (x,y)\rightarrow (-x,-y)when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will become p1( - 1, - 2),q1( - 2, - 1),r1( - 3, - 2),s1( - 3, - 3)next, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,p'(1, - 2),q'(2, - 1),r'(3, - 2),s'(3, - 3)
Step-by-step explanation:
You work at Dave's Donut Shop. The company has
decided to redesign the box it uses to hold one
dozen donuts. There are 12 donuts in one dozen.
Each donut has a diameter of 3.5 inches and a
height of 1.5 inches. The donuts in the original box
stood on their side. You have been asked to design
a new box that will allow the dozen donuts to lie flat
as shown.
New Box
3
DELANEY
1⁄2
To make sure there is enough space for the donuts, Dave wants to add
inch to the minimum length, width, and height of the box.
Including the additional space, what should be the length, width, and height
of the new box, in inches?
Enter each answer in a separate response box.
1
2
X
I
II
3
Answer:
I. Length: 43 inches
II. Width: 15 inches
III. Height: 5.5 inches
Step-by-step explanation:
To determine the dimensions of the new box, we need to calculate the space required for a dozen donuts lying flat, including the additional space of one inch.
Since the diameter of each donut is 3.5 inches, the width of the box must be greater than or equal to 3.5 x 4 = 14 inches to accommodate four donuts placed side by side.
Similarly, since the height of each donut is 1.5 inches, the height of the box must be greater than or equal to 1.5 x 3 = 4.5 inches to accommodate three donuts stacked on top of each other.
Finally, since the length of each donut is 3.5 inches, the length of the box must be greater than or equal to 3.5 x 12 = 42 inches to accommodate a dozen donuts lying flat.
Adding one inch to each dimension gives us a final box size of:
Length = 42 + 1 = 43 inches
Width = 14 + 1 = 15 inches
Height = 4.5 + 1 = 5.5 inches
Therefore, the dimensions of the new box should be:
I. Length: 43 inches
II. Width: 15 inches
III. Height: 5.5 inches
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
Amelia is riding in a hot-air balloon traveling at a speed of about 8 miles per hour. At this speed, about how many miles will the balloon have traveled after 1.25 hours?
A. 6.4
B7.75
C. 9.25
D. 10.0
Answer:
i am pretty sure it is c or d
Step-by-step explanation:
Answer:
c - maybe d -
Step-by-step explanation:
Bonsoir svp aidez moi pour demain merci
AEB un triangle isocèle en point E et C le symétrique de A par rapport à E
1)Construire la figure
2)Montrer que le triangle ABC est rectangle
Answer:
the distance from church to school is 1 . 25km and the distance from school to home is 1 . 52km.how much is it from school to home than from church to school in metres
The circle graph describes the distribution of preferred transportation method from a sample of 300 randomly selected San Francisco residents. circle graph titled San Francisco Residents' Transportation with five sections labeled walk 40 percent, bicycle 8 percent, streetcar 15 percent, bus 10 percent, and cable car 27 percent Which of the following conclusions can be drawn from the circle graph? Cable Car is the preferred transportation for 75 residents. Bicycle is the preferred transportation for 30 residents. Together, Streetcar and Bus are the preferred transportation for 25 residents. Together, Bus and Bicycle are the preferred transportation for 54 residents.
The following conclusions can be drawn from the circle graph:
Cable Car is the preferred transportation for 75 residents. (27% of 300 = 81 residents)
Together, Streetcar and Bus are the preferred transportation for 25% of residents. (15% + 10% = 25% of 300 = 75 residents)
The other two statements are incorrect:
Bicycle is the preferred transportation for 8% of residents, not 30. (8% of 300 = 24 residents)
Together, Bus and Bicycle are the preferred transportation for 18% of residents, not 54. (10% + 8% = 18% of 300 = 54 residents)
help please i have only a few minutes left
Answer:
6/10 = 3/5
6/-10=-3/5
-10/-6= 1 2/3
10/-6 -1 2/3
Step-by-step explanation: