How is finding the solution of a system of inequalities different from finding the solution of a system of equations? How is it the same? Explain.
Answer:
Step-by-step explanation:
I would say that the only difference is the symbol. The only thing that is different is that in an inequality-type problem, the numbers are separated by signs representing "greater than" "less than" "equal to or greater than" and ect. In an inequality, you also may need to plot your answer on a number line. With equations, you simply use PEMDAS and do whatever you did to one side to the other as well.
Answer:
Hope I helped :D!!!
Step-by-step explanation:
A system of linear inequalities in two variables consists of at least two linear inequalities in the same variables. The solution of a linear inequality is the ordered pair that is a solution to all inequalities in the system and the graph of the linear inequality is the graph of all solutions of the system.
4.5 multiplied by x = 81. what represents x?
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
Please help!! Giving away 10 points 4 this‼️
Answer:
D) since -2 is to the left of 1, -2 < 1.
Step-by-step explanation:
cassie is placing stickers on a page that is 12 inches long and 8 inches wide the sticker are 3 inches long and 2 inches wide
Answer:
To find the greatest number of stickers Cassie can place on a page that is 11 inches long and 8 inches wide without them overlapping, we need to use the same approach as before.
Firstly, we need to calculate the maximum number of stickers that can fit along the length of the page, which is now 11 inches. Since each sticker is 3 inches long, we can fit 3 stickers along the length (11 ÷ 3 = 3 with a remainder of 2).
Next, we can calculate the maximum number of stickers that can fit along the width of the page, which is still 8 inches. Since each sticker is 2 inches wide, we can fit 4 stickers along the width (8 ÷ 2 = 4).
To ensure that the stickers do not overlap, we can only use the full row of 3 stickers from the previous calculation. Therefore, we can place 3 stickers along the length and 4 stickers along the width, giving us a maximum of 12 stickers that Cassie can place on the page without them overlapping.
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
First, find out how much stickers you can put on the long side:
12/3 = 4
Next, find out how much stickers you can put on the wide side:
8/2 = 4
Lastly, calculate them together:
4x4=16
So the answer is 16.
Triangle ABC is shown below, with the angle measures as marked.
B
(3n-10)
(n+20)
no
A
Use the drop-down menus to select the measures for ZA and LB.
Answer:
picture of the triangle
help please ?
Which dilation occurs here?
1-Dilation with a scale factor of 2
2-Dilation with a scale factor of -2
3-Dilation with a scale factor of -3
(Rewriting Rational Numbers LC)
Compare negative three and five tenths repeating and negative ten thirds using symbols <, >, or =.
negative three and five tenths repeating is less than negative ten thirds
negative three and five tenths repeating is greater than negative ten thirds
negative ten thirds is equal to negative three and five tenths repeating
negative ten thirds is less than negative three and five tenths repeating
Answer:
the third answer
Step-by-step explanation:
What would be the function for {(-6, 4), (5, -1), (0, 3), (-2, 4)}
Answer:
So the easiest way to do this is to break it up in to domain(x) and range(y) in a two column chart so the (X) go on one side and the (y) go on the other side
Step-by-step explanation:
-6 4
5 -1
0 3
-2 4
the points do not form a line or a parabola
4. At Rory’s school, students must join one after-school club. Based on the data in Graph #2, which club attracted about 30% of students?
A. yearbook
B. art
C. drama
D. hiking
E. running
F. science
5. Approximately What percent of students chose not to join the yearbook club?
A. 15%
B. 30%
C. 75%
D. 85%
E. 90%
6. About what percent of students joined the art club?
A. 30%
B. 25%
C. 20%
D. 15%
E. 5%
Which of the following explains how a reporter’s sources could bias the information he or she is reporting? (select all that apply)
A.
The source has a specific agenda about the issue being reported and does not disclose it to the reporter.
B.
The reporter interviews two very passionate people on both sides of the issue.
C.
The reporter only interviews a source on one side of story, which does not have expertise on the issue.
D.
The reporter got information from a source who has something to gain from the story being published.
E.
The reporter presents research from a credible source that counters conventional wisdom on an issue.
Answer:
A. The source has a specific agenda about the issue being reported and does not disclose it to the reporter.
C. The reporter only interviews a source on one side of story, which does not have expertise on the issue.
Step-by-step explanation: This IS ENGLISH not MATH
Sara and Sam are each working on a science project in which they need to research the individual masses of the nine planets (including the dwarf planet Pluto as the ninth planet). Sara completes her data for the planets' masses in kilograms while Sam's data is in milligrams.
Sara:
Planet Mass (in kilograms)
Jupiter 1.989 · 10(27)
Saturn 5.685 · 10(26)
Neptune 1.024 · 10(26)
Uranus 8.681 · 10(25)
Earth 5.974 · 10(24)
Venus 4.869 · 10(24)
Mars 6.419 · 10(23)
Mercury 3.302 · 10(23)
Pluto 1.31 · 10(22)
Sam:
Planet Mass (in milligrams)
Jupiter 1.989 · 10(33)
Saturn 5.685 · 10(32)
Neptune 1.024 · 10(32)
Uranus 8.681 · 10(31)
Earth 5.974 · 10(30)
Venus 4.869 · 10(30)
Mars 6.419 · 10(29)
Mercury 3.302 · 10(29)
Pluto 1.31 · 10(28)
Approximate how many times greater Saturn's mass is than Mercury's.
200,000
2,000,000
2,000
20,000
i put exponents in parenthesis
a school librarian ordered new books for the library. 1/3 are science 2/5 are biography and the rest of the books are fiction. What fraction of the books ordered are fiction?
Answer:
4/15
Step-by-step explanation:
1/3 + 2/5
Use common denominator of 15
5/15 + 6/15 = 11/15
What fraction of the books ordered are fiction?
1 - 11/15
Use common denominator of 15
15/15 - 11/15 = 4/15
Look at the model and answer the following questions
Answer:
where’s the model….
Step-by-step explanation:
also the last one is 1/4* It’s the same thing but simplified
find the area of this shape
Answer:
area of large triangle=1/2× 14×9=63
area of small triangle=1/2×4××14=28
total area=63+28=91
can i have help with this i need to also know the working out
Answer: 76m
Step-by-step explanation:
First, start by splitting the figure into 2 smaller rectangular prisms; this can be done vertically or horizontally. I'll solve both ways so you can understand better.
Method 1: Splitting the figure into 2 rectangles vertically
The formula for volume or a rectangular prism is V = Bh. So, you start by finding the base of rectangular prism 1, which you can solve by multiplying the width (2m) by the length (4m) which is given in the figure. This gives you 8m which is the base. Now, if you look at the figure you can see that the height is 5m, so to find the volume of rectangular prism 1, you would multiply 8m (the base) by 5m (the height), and the answer is 40m.
Next, you would solve the same way to find the volume of rectangular prism 2. The given length is 4m and you can figure out the width by subtracting 5m - 2m which gives you 3m. Now you know your base which is 4m. To solve for the height you must again subtract 5m - 2m to get 3m. To find the volume, plug the values into the formula and multiply 4 X 3 X 3. The volume of rectangular prism 2 should come out to be 36m.
The last step is to add both of these volumes together. The volume of rectangular prism 1 + volume of rectangular prism 2 = Volume of the entire figure. The final volume is 40m + 36m = 76m.
Method 2: Splitting the figure into 2 rectangles horizontally
The formula for volume or a rectangular prism is V = Bh. So, you start by finding the base of rectangular prism 1, which you can solve by multiplying the length (2m) by the width (4m) which is given in the figure. This gives you 8m which is the base. Now, if you look at the figure you can see that the height is 2m, so to find the volume of rectangular prism 1, you would multiply 8m (the base) by 2m (the height), and the answer is 16m.
Next, you would solve the same way to find the volume of rectangular prism 2. The given length is 5m and the given width is 4m. Now you know your base which is 4m. To solve for the height you must subtract 5m - 2m to get 3m. To find the volume, plug the values into the formula and multiply 5 X 4 X 3. The volume of rectangular prism 2 should come out to be 60m.
The last step is to add both of these volumes together. The volume of rectangular prism 1 + volume of rectangular prism 2 = Volume of the entire figure. The final volume is 16m + 60m = 76m.
Hope this helps!
Please Answer:
An arts academy requires there to be 4 teachers for every 80 students and 5 tutors for every 40 students . How many students does the academy have per teacher? Per tutor? How many tutors does the academy need if it has 56 studens?
Numbers and Operations KA 8th grade- correct answers only ty, and have a great day folks (7 pts)
Answer:c
Step-by-step explanation:
Answer:
it's c
Step-by-step explanation:
khan academy
if you Guess my favorite color I will give you BRAINLIEST
Answer:
hmmmm,
Step-by-step explanation:
red, orange, yellow, green, blue, purple, indego, and violet too?
4 __ a solution of w - 4 = 0
Please anyone help me with this, I will give brainliest
Answer:
estimated answer is 55
Step-by-step explanation:
divide 12 and 95
multiply that number by seven
estimate
Can anyone help me with this one, Next one.......
Answer:
B) m + 7
Step-by-step explanation:
x + y + z = (m+9)/2 + (2m+15)/2 + (3m+18)/2 = (6m + 42)/2 = 3m + 21
Average of x, y, and z = (x + y + z)/3 = (3m + 21)/3 = m + 7
Answer:
m + 7
Step-by-step explanation:
\(x = \frac{m + 9}{2}\\ \\y = \frac{2m + 15}{2}\\\\z = \frac{3m + 18}{2}\\\\To\;\;find\;\;\\\frac{x+y+z}{3} \\\\= \frac{1}{3} *[\frac{m + 9}{2}+\frac{2m + 15}{2}+\frac{3m + 18}{2}]\\\\= \frac{6m + 42}{6}\\ \\= m + 7\)
Katalin drove 300 miles on her vacation. She drove an average of 1.9 times faster on the second 150 miles of her trip than she did on the first 150 miles of her trip. Which expression represents the time she spent driving? Let x = her speed on the first half of the trip. Can someone explain how to get the answer? I am very confused
Question
Tell whether the statement is always, sometimes, or never true.
The LCM of a set of numbers is equal to one of the numbers in the set.
The statement is (always, or never true, or sometimes)
true.
Please help! Screenshot
Answer:
B) 13/25
Step-by-step explanation:
P(Potato Chips or Pretzels)
= P(Potato Chips) + P(Pretzels)
= 12/50 + 14/50
= 26/50
= 13/25
....................
Answer:
?
Step-by-step explanation:
Josie selected 6 books from the library. However, he can only check out 4 books at a time. How many possible selections can he make?
Answer: only 4 boi
Step-by-step explanation:
A rectangular community swimming pool is 31 2/3 meters long and 7 1/5 meters wide. The area around the swimming pool is covered with tiles. The area covered with tiles is 25% of the total area covered by the swimming pool. The total cost of the tiling is $712.50. What is the cost of the tiling per square meter?
Answer:
$17,812.50
Step-by-step explanation:
hope it helps
GIVING BRAINLIEST!
Find the dimensions of the sports field at the right if the width is at least 60 yards.
Answer:
The dimensions of the sports field are 80 yards and 3 - 5x yards
Step-by-step explanation:
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