Answer: 1:2
Step-by-step explanation: you have to subtract 80 from 120 to get 40. Then you would have the ratio 40:80. Then when you simplify it would be 1:2.
The visual work:
120-80=40
40:80=1:2
i know u didnt need the explanation and all that but just wanted to show you how i got it- lol
Answer:
Answer down below!
Step-by-step explanation:
If there were 80 blue marbles, but the amount of red marbles isn't stated. First, you need to figure out how many there are. 80 + Number = 120
Number = 40
The ratio is 80:40
Cutting that in half would be 40:20
We're getting closer
20:10
This is starting to get pretty obvious what our answer could be!
If we kept cutting we would get 2:1
Your answer is 2:1!!
Sorry if I am wrong!
. Add and reduce to lowest terms: 3 + 8/15
Answer:
11/15
Step-by-step explanation:
Add 3 to the numerator which is 8 and that would equal 11 so your complete fraction should be 11/15.
Noel bought a toy for $6 and CDs for $5 each. He spent a total of $46. How many CDs did he buy?
Answer:
8.
Step-by-step explanation:
he spent 46 and 6 was on a toy so he had 40 left 40 divided by 5 is 8. so 8 is your answer
A group of volunteers has been collecting toys to deliver to a local charity. Over the last 6 days, the volunteers have collected 312 toys. What has been their collection rate, in toys per day?
Answer:
52 toys per day
Step-by-step explanation:
312 divided by 6 = 52 (toys)
6 divided by 6 = 1 (days)
312/6 =52/1
hope that helps
Answer:
The answer is 52-
Step-by-step explanation:
I don't know how to explain bc i suck at writing and reading;-; Whatevs TvT
please help meeeeeeeeeeeeeee
Answer: B and C
Step-by-step explanation:
The spinner is divided into 10 equal sections.
A spinner divided into 10 equal sections labeled 1 through 10.
Which event has theoretical probability of exactly One-fifth? Select three options.
Answer:
1.) spinning a 4 or 5
2.) spinning a number less than 3
3.) spinning a number greater than 8
Step-by-step explanation:
The spinner has 10 spaces, if we took a 4/5 (2) and made it into a fraction (2/10) then simplified is (1/50---Less than 3, so that means not 3 itself either, so a 1 or a 2, so (2/10), then simplify it, (1/5)--- Greater than 8, so not 8 itself, so 9 or a 10 (2/10) then simplified, (1/5)
Answer:
a,b,e ??
Step-by-step explanation:
I guessed.
Craig like to collect records last year he had 12 records in his collection now he has 15 records what is the percent increase of his collection
Deborah has 104 baseball cards. She gave 16 baseball cards to her brother Corey. Then she put the remaining baseball cards in an album with 9 baseball cards on each page. How many pages of the album did Deborah use to store all of the baseball cards? Explain your thinking.
Answer:
10
Step-by-step explanation:
the answer is 9.77777777778 so round because you are not going to cut a page and you get 10.Hope this helps!
Answer:
it would be 10 page but 9 pages full and 1 page with 7 cards.
Step-by-step explanation:
First you subtract 104 - 16= 88. Then, you keep subtracting 9 from 88 to see how many pages needed to be used or you can divide it, and you have your answer!!
Help plz... give you brainliest for who ever answers, plz need help.
HELP ME ASAP PLEASE IM REALLY STRESSED :c
Answer:
0.3 miles.
Step-by-step explanation:
If it takes all 3 of them to get there in a mile then it will equal to 3 miles.
Please fill in the blanks I need to finish this fast.
Answer:
No the expressions are equivalent. The first expression, 8x - 2x + 12, can be simplified to 6x +12, which is equivalent to 6(x + 2).
Step-by-step explanation:
8x - 2x + 12
8x - 2x = 6x
Therefore:
6x + 12
6(x + 2)
6x
6 x 2 = 12
Therefore:
6x + 12
Can someone help me with math???
Answer:
I say Y/x =7/1
Step-by-step explanation:
PLEASE PLEASE PLEASE PLEASE HURRY I ONLY HAVE 59 MINUTES LEFT REEEEEE
Use the interactive number line to graph the inequality x > –2.5.
Answer:
The second and fourth one
Step-by-step explanation:
The open circle means more/less than or equal to and the closed circle is only more than or less than and it is greater so it goes right
so somebody said those were the answers but i don’t think they are correct.
please help ill give brainliest
Please do this one- don't troll I will report :)
Answer:
-3.7
Step-by-step explanation:
(-y+5.3)+(7.2y-9)=6.2y+n
-y+5.3+7.2y-9=6.2y+n
5.3-9-y+7.2y-6.2y=n
-y+7.2y-6.2y=0 so we will not write the y
n=-3.7
Match the equation with the correct property of equality by drawing a line.
1)
5y = 12
5y + 6 = 12 + 6
2)
3 + 4 = a
[tex]\frac{3+4}{2}[/tex] = a ÷ 2
3)
3c + 9 – 9 = 15 – 9
4)
x + 3 = 8
4(x + 3) = 4(8)
Answer: division , addition, addition, multiplication, subtraction, addition, multiplication
Step-by-step explanation: idrk know how to explain other than the fact that you look at the symbols.
Which of the following best matches a part of a living cell with the function it performs? (1 point)
Vacuole: directs all of the cell's activities
Cytoplasm: directs all of the cell's activities
Vacuole: stores food, water, nutrients, and waste
Cytoplasm: stores food, water, nutrients, and waste
Answer:
The 3rd one
Step-by-step explanation:
Vacuoles stores food, water, nutrients, and waste inside a cell so the third one is the best answer and is true.
Answer:
Vacuole: stores food, water, nutrients, and waste
Step-by-step explanation:
hope this helps!
The Lesson Activity will help you meet these educational goals:
Content Knowledge—You will recognize statistical questions and examine the habits of data collected to answer them.
Mathematical Practices—You will construct viable arguments and analyze the reasoning of others.
STEM—You will grow in your understanding of mathematics as a creative human activity.
21st Century Skills—You will use critical-thinking and problem-solving skills and collaborate with others.
Directions
Read the instructions for this self-checked activity. Type in your response to each question, and check your answers. At the end of the activity, write a brief evaluation of your work.
Activity
Part A
For his class survey, Walden chose the question, How many people live in your home, including yourself? He asked his friend Drake to help him with the survey. Walden asked 10 students in his class the question, and Drake posed the same question to 10 more students in their class.
Based on the responses, they wrote these data sets:
Walden’s data set: 2, 2, 2, 3, 3, 3, 3, 4, 4, 4
Drake’s data set: 3, 3, 4, 4, 4, 4, 5, 6, 7, 9
Question 1
Compare the two data sets. Do they have the same center, or is the center of Walden’s data set greater or less than the center of Drake’s data set?
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Question 2
How does the spread of Walden’s data set compare with the spread of Drake’s data set?
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Question 3
Predict the overall shape of the distribution of the two data sets. Will the graphs of the two data sets be skewed to the left, skewed to the right, symmetrical, or uniform?
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Question 4
Are there any outliers in the data sets? If there are outliers, do they lie at the lower end or at the higher end of the data sets?
Font Sizes
Answer:
The center of Walden’s data, 3, is less than the center of Drake’s data set, 6.
Step-by-step explanation:
i got this answer^
Answer:
Part A) Question 1 The center of Walden’s data, 3, is less than the center of Drake’s data set, 6.
Part A) Question 2 Walden’s data ranges from 2 to 4, and Drake’s data set ranges from 3 to 9. Drake’s data set has a greater spread than Walden’s data set.
Part A) Question 3 The graph of Walden’s data set will be symmetrical about the center, and the graph of Drake’s data set will be skewed to the right.
Part A) Question 4 Walden’s data set doesn’t have any outliers. Drake’s data has an outlier with the value 9, which is at the higher end of the distribution.
Part B) Question 1 The center is 5.
Part B) Question 2 This data set has no spread at all. All the values are the same, so the difference of the highest value and the lowest value in the set is 0.
Part B) Question 3 All the data points would lie at the same point, 5. The graph would be a single bar at the value 5, with no other data points anywhere else.
Part B) Question 4 No. All the observations in the data set are the same, and the only answer to the question is 5. So there is no need to find the center, spread, or shape of the data set.
Part B) Question 5 No, Walden was not asking a statistical question because all the people living in the same house would give him the same answer to his question. So the question did not allow for multiple answers among the population that it was posed to.
Evaluate when e=3 and k =200
15 + (k - 45e)
a 215
b 80
c 65
Triangle ABC is an isosceles triangle.
What is the measure of ∠ACD?
answers:
1. 40°
2. 70°
3. 110°
4. 140°
Answer:
3. 110°
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
PLEASE HELP WILL MARK BRAINLIEST YOU DONT HAVE TO EXPLAIN
Answer:
the second option
Step-by-step explanation:
Seventy-two people signed up for the soccer league. After the players were evenly divided into teams, there were 6 teams in the league and x people each team.
Answer:
There are 12 people in each team
Step-by-step explanation:
72:6=12
Answer:
that means x equals 12
Step-by-step explanation:
because 72 divided by 6=12
What is the Meaning of P
P - 6 = -5
Answer:
1 is the answer your looking for considering 1 - 6 = -5
Answer:
P = 1
Step-by-step explanation
You have to add 6 on -6 and -5 to make P alone
P - 6 = -5
+6 +6
P = 1
There is the meaning of P
please help 5 questions for 15 points
------------------------------------------------------------
1) Which expression is equivalent to 4(23)?
A.
B.
C.
D.
..................................................................................................
2. Which expressions are equivalent to 4(42)?
A.
B.
C.
D.
.......................................................................................................
3.Which expression shows how 6⋅45 can be rewritten using the distributive property?
A.
B.
C.
D.
...............................................................................
4.Tori uses the greatest common factor and the distributive property to rewrite this sum:
24 + 84
What expression does Tori write?
A.
B.
C.
D.
.....................................................................
5.Claude uses the greatest common factor and the distributive property to rewrite this sum:
45 + 90
Drag one number to each box to show Claude's expression.
_(_+_)
1, 2, 5, 9, 10, 18, 45, 90
.................................................................................
THANK YOU SO MUCH!!!
Answer:
for the answer choice a,b,c,d There is legit no answer choice for u to pick or answer with?
Step-by-step explanation:
plssssssssssssssssssssssssssssssssssssssssssssssssssssss help
Answer
i think its G
Step-by-step explanation:
Answer:
F
Step-by-step explanation: Because if you subtract 0.23x - 1.25 the you will get 1.02
simplify the exponential expression:
(2x^2y^4)^3
Answer:
8x^6y^12
Step-by-step explanation:
Hope that's right!!
Answer:
8x^6y^12
Step-by-step explanation:
I did this before
Two hot air balloons are traveling along the same path away from a town, beginning from different locations at the same time. Henry's balloon starts 10 miles from the town and is 24 miles from the town after 2 hours. The distance of Tasha's balloon from the town is represented by the function y=6x+14.
A. Tasha's balloon was farther from the town at the beginning and it traveled more quickly.
B. Henry's balloon was farther from the town at the beginning and it traveled more quickly.
C. Tasha's balloon was farther from the town at the beginning but, Henry's balloon traveled more quickly.
D. Henry's balloon was farther from the town at the beginning but, Tasha's balloon traveled more quickly.
Answer:
C. Tasha's balloon was farther from the town at the beginning but, Henry's balloon traveled more quickly.
Step-by-step explanation:
Brainliest please I really want to rank up
can some one help i have one day left
Answer:
11.50h = 28
Step-by-step explanation:
Answer:
you can rent the canoe for 3 hours
Step-by-step explanation:
see my work in the image attached
Need help quick!!!!!!!!!!!!!!
Answer:
C.
Step-by-step explanation:
Karen had to spend $24 on seven packs of markers for a workshop. After buying them, she had $10. How much did each pack of markers cost?
Answer:
$2
Step-by-step explanation:
24-10=14/7=2