GIVING BRAINLIEST
Which key correctly represents the information below?
A) 11 | 2 = 12
B) 1 | 2 = 12
C) 11 | 2 = 112
D) 11 | 2 = 13
Answers
Answer:
The correct answer is C) 11 | 2 = 112
Step-by-step explanation:
That is because that is how these kinds of stem and leaf plots work. You add the number on the left to each individual number of the right. For example, the numbers in row 11 are actually:
112, 112, 115, 118.
The reason why we have stem plots is that it removes the need to write the 11 at the beginning of the number and lets you interpret and analyze the data more easily.
Stemplots are also pretty annoying and useless, and something you'll basically never use, so don't worry if they don't make much sense :)
Related Questions
To pass her test, Tori needs to answer at least 65% of the questions correct. If there were 60
questions and she got 42 correct, did she pass? All work MUST be shown to justify your
answer.
Answers
2) .65 • 60 = 37.2 questions need to be right
3) since she got 42 correct, that is greater than 37.2, so she passed.
OR
1) 42/60 = 0.7
2) 0.7 to a percent = 70%
3) since she got a 70% on the test, she passed.
Step-by-step explanation:
To obtain score of 80% on entire exam means the student have to answer
(80/100)×80 = 64 correct answers
Student have already answered 75% of the first 60 questions correctly meaning
(75/100)×60=45 correct answers from first 60 questions
Remaining correct answers s/he have to answer
64-45=19
So from remaining 20 questions s/he have to answer 19 correct questions that is
20 × (x/100) = 19
x = 19 ×(100/20)
x = 95%
Two fair number cubes are rolled. The table below shows the possible outcomes for each number cube and their sum.
+ 1 2 3 4 5 6
1 2 3 4 5 6 7
2 3 4 5 6 7 8
3 4 5 6 7 8 9
4 5 6 7 8 9 10
5 6 7 8 9 10 11
6 7 8 9 10 11 12
What is the theoretical probability of rolling two numbers with a sum of 11?
Answers
Answer:
2 box probability=12/2
22/12 is answer
Step-by-step explanation:
Hope this helps!!
Hopefully, i am not late
Please answer ASAP I need this right now
Answers
Answer:
Step-by-step explanation:
m=2 y=9x 2-2x=1
Jonathan went to the movies with $48 he earned at his after-school job. The ticket cost $8.75. He spent $7.45 for refreshments. How much money did he have left?
Answers
Answer:
8.75+7.45=16.2. 16.2 is equal to $16.20 so 48.00-16.20=31.8. Jonathan had $31.80 left.
Step-by-step explanation:
P. Find the product
of three and one-
fifths and one and
one-fourth
Answers
Answer and explanation?
Answers
One dollar = $1
And in a math equation is usually a decimal
56 cents is .56 because it’s not a whole new If you add them together you get $1.56 :) hope it helps
Plssss I need it now
Answers
Answer:
Rachel just started a new job that pays 7 dollars per hour. She only worked 3 hours and decided she wanted to go to the mall to buy some clothes. How much money does Rachel have to spend?
Step-by-step explanation:
Brad paid for a book that cost $13.40 with a $20 bill. What is the least combination of coins and bills that can be used to make his change? What are two other different combinations of coins and bills that can be used to make the change?
Answers
Answer:
First combination: One $5 bill, one $1 bill, two quarters and one dime.
Second combination: One $5 bill, one $1 bill, two quarters and two nickles.
Step-by-step explanation:
I highly suggest reading it to make sure you understand it
Okay so for this one you're going to want to do 20.00-13.40. The answer to that is 6.60
So we have to work with $6.60
Now lets think of the obvious/easiest.
A $5 bill is going to be our best friend in this.
We have to do
6.60-5.00=x
(Don't freak out about x, it's just our place marker!!)
The reason we do 5.00 is because that's what $5 is.
So let's solve now.
6.60-5.00=1.60
So x=1.60
But you don't have to worry about x, I'm just explaining it from before.
So we have to keep in mind that we used one $5 bill. Now let's use one $1 dollar bill.
1.60-1.00=0.60
So now we only have to figure out how to get 60 cents from any of the coins.
A quarter is 25 cents so lets use two of those
25+25=50
60=50=10
Lets recap on everything we've used so far.
We've used one $5 bill, one $1 bill, and two quarters.
Now we're going to add a dime to the mix.
A dime is worth 10 cents.
So for the first combination we used: One $5 bill, one $1 bill, two quarters and one dime.
Now our second combination is going to be really easy.
We can use almost everything the exact same, we're only going to switch up the dime part.
1 dime = 2 nickles
Nickles are worth 5 cents
So we take out the dime and replace it with two nickles.
So for the second combination we use: One $5 bill, one $1 bill, two quarters and two nickles.
Write a set of 6 numbers (only 2 can be the same!), so that the mean, the median, and the mode are all 60.
Answers
Answer:
Its 2 i did the sheet
Step-by-step explanation:
mode: 60
median: 60
mean: 60
PLEASE HELP!!!!!!
Deja and Allen have a blueprint of their backyard. However, they need to increase it in order to see it better.
1. How can we apply a scale factor of 2 to this shape?
Answers
Answer:
Double Both Sides of the square to increase the size. Scale Factor: 2/3
Step-by-step explanation:
Find the area of the shape. Each unit square = 5 meters.
Answers
Answer:
The area [I'm pretty sure] is 600 meters squared
Step-by-step explanation:
25 x 24 = 600
what kind of motion do people have on an escalator
Answers
Answer:
Not everyones is the same just before I begein explaing.. A lot of people get motion sick some don't some like going on them
Step-by-step explanation:
Answer:
uh i dont think really any motion
Step-by-step explanation:
just because they arent moving till they get off
Brooklyn was writing an article for her school paper and read a report that said 2 out of 20 items purchased at a clothing store were returned. The percent of items returned to the clothing store was _______ %
Answers
Answer:
10%
Step-by-step explanation:
1/20 = 5/100
5/100 = 5%
1/100 = 1%
2/20 = 10/100
10/100 = 1 x 10 = 10%
Hope this helps :D
plzzzzzzz helpppppppp
Answers
Answer:
125-5x^2
this is the answer
Answer:
-5x^2+125
Step-by-step explanation:
You need to go step-by-step here. I would actually prefer to multiply by 5 at the end, because it's easier that way. (You can multiply the terms in any order you want, though.)
So first, multiply (5-x)(5+x). This is a special product: (a-b)(a+b)=a^2-b^2, so:
(5-x)(5+x)=5^2-x^2=25-x^2
But even if you don't know that special product, you can multiply it out. Rewrite (5-x)(5+x) as 5(5+x)-x(5+x).
5(5+x)-x(5+x)
=25+5x-(5x+x^2)
=25+5x-5x-x^2
=25+0x-x^2
=25-x^2
As you can see, the result is the same regardless of you get it. Now multiply that by 5 to get 125-5x^2, or in standard form, -5x^2+125.
Hope I could help you!
23s = 322
what is s
pls and thanks!
Answers
Answer:
14
Step-by-step explanation:
322/23=14 FILLER FILLER
please help!
giving extra points and brainlest if you show on a piece of paper on how to solve-thank you please be serious or i will take away points.
Answers
Step-by-step explanation:
I hope this is what you're looking for
20 POINTS PLEASE HELP ASAP!!!
The graph shows the depth, y, in meters, of a shark from the surface of an ocean for a certain amount of time, x, in minutes:
Part A: Describe how you can use similar triangles to explain why the slope of the graph between points A and B is the same as the slope of the graph between points A and C.
Part B: What are the initial value and slope of the graph and what do they represent?
Answers
Step-by-step explanation:The slope of AB and BC are the same.
The initial value is 60 m and the slope is 40 m/min.
Step-by-step explanation:
The graph shows the depth, y, in meters, of a shark from the surface of an ocean for a certain amount of time, x, in minutes.
See the graph attached.
Part A : If we consider two right triangles one Δ ABD and Δ BCE, where D(2,100) and E(1,60) points.
Now, those two triangles are similar and hence the slope of line segment AB will be .
Again, the slope of the line segment BC will be
Hence, and the slope of AB and BC are the same. (Answer)
Part B : From the graph, it is clear that the initial value of the graph is 60 m and it represents that initial position of the shark i.e. at t = 0 min, the shark was at a depth of 60 m from the water surface.
The slope of the graph is 40 means the rate of change of distance from the Ocean surface of the shark with respect to time in minutes will be 40 m per min. (Answer)
Select the three numbers that show 225% as an equivalent fraction, decimal, or percent. (Hint- There are three correct answers: you must choose three answers.)
A 225/50 B 225/100 C 9/4 D 0.225 E 2.25
Answers
Answer:
The answers are B, C and E
Step-by-step explanation:
B: You put it over 100
C: same fraction but mixed number and in simplest form
E: just divide by 100
Answer:
The correct answers are 2.25, 9/4, and 225%
Step-by-step explanation:
Mr. Weller paid $350.00 interest for a two-year loan, at 3.5% simple annual interest. How much money did he borrow?
Answers
Answer:
$5,000
Step-by-step explanation:
start at 200. create a pattern that multiplies each number by 2. stop when you have 5 numbers
Answers
Answer:
200 → 400 → 800 → 1600 → 3200
Step-by-step explanation:
starting at 200 and multiplying by 2 until you have 5 numbers.
Answer:200,400,800,1600,3200
Step-by-step explanation:
Tyrone is working with two other students to build a border around the school’s triangular garden. Each student brought in one side of the border, but they all used different units to measure the side lengths. The first side is 312 inches long, the second side is 20 feet long, and the third side is 12 yards long. If the measurements need to be in feet, will the three border pieces make a right triangle?
Convert the first side into feet using a proportion.
Answers
Answer:
NO, the these three border pieces will not make a right triangle
Step-by-step explanation:
Perform the necessary conversions:
1. 312 in converts to
312 in 1 ft
----------- * ------- = 26 ft
12 in 1
2. 20 ft
3. 12 yd converts to
12 yd 3 ft
------------- * --------- = 36 ft
1 yd 1
So the three different side lengths are 26 ft, 20 ft and 36 ft.
For the three pieces to make a right triangle, these measurements must satisfy the Pythagorean Theorem:
26² + 20² = 36², or 1296
676 + 400 = 1076
The Theorem is NOT satisfied, and so NO, the these three border pieces will not make a right triangle.
Teri wanted to hit 24 home runs this season. However, she hit 125% of her goal. How many home runs did Teri hit this season?
Answers
Answer:
30 home runs
Step-by-step explanation:
0.24×125=30
hope this helps
A right cubic prism has edges of 3 1/4 inches. How many cubes with side lengths of 1/4 inches would be needed to fill the prism?
A 9.75 cubes
B 34.33 cubes
C 2,197 cubes
D 4,394 cubes
Answers
GIVING BRAINLIEST
Look at the stem-and-leaf plot. What is the mode?
A) 0
B) 1
C) 20
D) 31
Answers
pls help i will mark brainlyest
Answers
Answer:
2016
Step-by-step explanation:
tbh not really sure but i tried :/
Answer:
144
Step-by-step explanation:
What is the volume of the cylinder and i need how you got the answer plz. Thank you
Answers
Answer:
471.24 inches is the volume of the cylinder.
Basically, since the diameter of the cylinder is 10 inches the radius will be 5 inches.
The formula to figure out the volume of a cylinder is V=πr2h.
So using that formula the volume of the cylinder is 471.24 inches.
V = Pi*R^2*H
V = Pi*5^2*6
V = Pi*25*6
V = Pi*150
HELP ASAP WILL GIVE BRAINLIEST!
Answers
Answer:it a
Step-by-step explanation:
the answer is c because the definition of multiplicative inverse is :
In mathematics, a multiplicative inverse or reciprocal for a number x, denoted by 1/x or x−1, is a number which when multiplied by x yields the multiplicative identity, 1. The multiplicative inverse of a fraction a/b is b/a. For the multiplicative inverse of a real number, divide 1 by the number.
add b/2A the square of 1/2 of the coefficient of the x term to each side of the equation i dunno how to type it out
Answers
Answer:
1/4ab
Step-by-step explanation:
I need someone to help me today in math(I'm working on functions)
Ill be giving away points and brainliest all day
Here is the first one
A candle burns down at the rate of 0.5 inches per hour. The original height of the candle was 6 inches.
Part A: Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first hour after it started burning. For example, the point (0, 6) would represent a height of 6 inches after 0 hours. Explain how you obtained the ordered pairs. (5 points)
Part B: Is this relation a function? Justify your answer using the list of ordered pairs you created in Part A. (2 points)
Part C: If the rate at which the candle burnt was 0.3 inches per hour instead of 0.5 inches per hour, will the relation continue to be a function? Explain your answer using input and output values. (3 points)
Answers
9514 1404 393
Answer:
A. (0, 6), (1, 5.5), (2, 5), (3, 4.5), (4, 4), (5, 3.5)
B. is a function
C. is a function
Step-by-step explanation:
Both relations are functions.
A relation is NOT a function if the same input value maps to two different output values. Virtually any relation involving time as an input will be single-valued: a measure can only have one value at any given time (ignoring quantum physics).
__
A: If height decreases 1/2 inch per hour, then some ordered pairs could be ...
(hours, inches) = (0, 6), (1, 5.5), (2, 5), (3, 4.5), (4, 4), (5, 3.5)
For each additional hour, 0.5 inches was subtracted from height.
__
B: There is only one output for each input, so the relation is a function.
__
C: Yes, the relation is still a function. There is still only one output value for each input value.
you dont have to help me but can if u want and if u do then ill be appreciated
Answers
Answer: -40 or 40
Step-by-step explanation:
y = -1.5x + 60
y = 60 divided by -1.5
= -40
Hope this helps!