Answer:
incorrect length is 12.5
actual length is 11
12.5-11
1.5
1.5/12.5 ×100
20%
Step-by-step explanation:
hope it helps
Answer:
incorrect length is 12.5
actual length is 11
12.5-11
1.5
1.5/12.5 ×100
20%
Step-by-step explanation:
hope it really helps you ^o^
which is the function graphed below?
Jane had $d to buy three beanie babies.(in our problem they all cost the same). If she were to buy all three, she'd spend all her money. Instead, she bought just one. How much money dose Jane have left
Answer:
$4
Step-by-step explanation:
If she have $6 so 6-2=4
If buying 3 beanies babies of same cost costs $d (all money that Jane had), then buying only one such beany baby would save Jane $2d/3
How can we interpret the division?When 'a' is divided by 'b', then the result we get from the division is the part of 'a' that each one of 'b' items will get.
Thus, if 10 mangoes are there, and 2 people, then 10 ÷ 2 is the number of mangoes each person would get, which is 5.
Division, thus, can be interpreted as equally dividing the number that is being divided in total x parts, where x is the number of parts the given number is divided.
Thus, [tex]a \div b[/tex]= a divided in b equal parts.
Also, we can write: [tex]a \div b = a \times \dfrac{1}{b}[/tex]
(it is since a = a times 1 so [tex]a/b = 1 \times (a/b) = (1/b) \times a[/tex] )
Given that:
Total money Jane had = $d3 beanie babies are of same costTheir whole cost is $d (as buying them all makes Jane spend all her money).To find:
The amount she'd save if she buy only one such beanie baby.
Amount that she'd save = Total amount she could've spent - Total price of one beanie baby
As we know, total amount she could've spent = $d
Also, because of 3 beanie babies cosing equal, and total cost being $d,
the cost of each beanie baby is:
$d divided in 3 equal parts = d/3 dollars
Thus, we get:
Amount that she'd save = Total amount she could've spent - Total price of one beanie baby
Amount that she'd save = [tex]d - \dfrac{d}{3} \: \rm dollars[/tex]
We can write d = 3d/3 since dividing and multiplying a number by same non-zero number doesn't affect that number.
We do so, so that that both terms could get in fraction form with same denominator so that numerators could work directly.
[tex]d - \dfrac{d}{3} = \dfrac{3d}{3} - \dfrac{d}{3} = \dfrac{3d - d}{3} = \dfrac{2d}{3}[/tex]
Thus, if buying 3 beanies babies of same cost costs $d (all money that Jane had), then buying only one such beany baby would save Jane $2d/3
Learn more about division here:
https://brainly.com/question/26411682
#SPJ2
Identify the mapping ABC→EDC.
A) rotation
B) glide reflection
C) translation
D) reflection
Please help timed question will mark brainliest
Answer:
x/3 is the correct
Step-by-step explanation:
hope you have a great day!
Can someone help me with this please?
Answer:
i dont know what is that lol
Step-by-step explanation:
79.5
5/19.3 = 19.3/p (cross Multiplication)
372.49=5p Divide 5 is 74.49 round to the nearest tenth (74.5) then plus the mans height (5) which equals 79.5
Help me with this :)))
Answer:
9
Step-by-step explanation:
use the volume formula to find the volume of the prism
The answer is A
1 1/2 *2 *1 1/2 = 4.5 or 4 1/2
A i guess?
i dont no but maybe
Jaylen is making pancakes. He has 1 liter of pancake mixture. If Jaylen is using
1/4
liter of mixture for 1 pancake, how many pancakes can he make with the whole mixture? Create an equation and also give the solution.
He can make 4 pancakes with the whole mixture.
Step-by-step explanation:
It is given that,
Jaylen has a total of pancake mixture = 1 liter.
The amount of pancake mixture he uses to make 1 pancake = 1/4 liter.
You need to find the number of pancakes he can make using the 1 liter of pancake mixture.
To find the number of pancakes :
let us take 'N' be the number of pancakes he can make using 1 liter of mixture.
⇒ Total mixture = amount of mixture needed for 1 pancake × N
⇒ 1 liter = 1/4 liter × N
⇒ 1 = N/4
Cross multiply the denominator 4 to the other side, to find N
⇒ 1 × 4 = N
⇒ N = 4 pancakes
Therefore, he can make 4 pancakes with the whole mixture.
What would the slope represent
Answer:cost per text
Step-by-step explanation:t represents the slope, so it is the cost per text, but I could be wrong
whats this problem i need help
Answer:
perimeter of triangle=sum of all sides
perimeter of triangle = 3/10ft + 3/10ft + 1/10ft
perimeter of triangle =7/10ft
Please help will give brainliest number 8.
Answer:
x = 1
Step-by-step explanation:
Were trying to solve for x so we would say 3 1/2 - 2 1/2 and we would be left with 1. So x=1, which you then substitute into the problem to make sure it's correct so 2 1/2 + 1 = 3 1/2.
Hope this helped
What is the kinetic energy of a 1500 kg object moving at a velocity of 10 m/s?
Answer:
K = 75000 Joules
Step-by-step explanation:
K = 1/2mv^2
K = 1/2(1500)(10^2)
K = 1/2(150000)
K = 75000 Joules
The length of a rectangular hall is 2 meter less than 3 time of width. If breadth is b meters, what is the length?
Answer:
3b - 2
Step-by-step explanation:
b = breadth
Length = 3b - 2
hey what's the answer ?
[tex](x - y)[/tex]
where x = 1 and y = 2
Answer:
-1
Step-by-step explanation:
here's your solution
=> The value of x = 1
=> The value of y = 2
=> we need to find ( x - y)
=> so, put the value of above variables in it
=> hence, (1 - 2) = - 1
=> - 1 is correct answer
hope it helps
i need a little help with this geometry
Both ABC and DEF are right triangles.
Because BC is congruent to EF, two of the corresponding angles of the triangle are congruent.
C is congruent to F
(I don't know the last one, In sorry, I hope this helps-)
A train left at 22:47 and arrived at its destination the next morning at 6:33. How long did the journey take
Answer:
The trip took 7 hours, 46 minutes
Step-by-step explanation:
Hope this helps
7 hours, 46 minutes
Step-by-step explanation:
Hope this helps!
Solve this equation v^2 - 2v = 3
Answer:
v = − 1 or v = 3
Step-by-step explanation:
Let's solve your equation step-by-step.
[tex]v^{2}[/tex] − 2v = 3
Step 1: Subtract 3 from both sides.
[tex]v^{2}[/tex] − 2v − 3 = 3 − 3
[tex]v^{2}[/tex] − 2v − 3 = 0
Step 2: Factor left side of equation.
( v + 1 ) ( v − 3 ) = 0
Step 3: Set factors equal to 0.
v + 1 = 0 or v − 3 = 0
v = −1 or v = 3
Hope it helps
Please mark me as the brainliest
Thank you
At a baseball game henry bought 5 hot dogs and three bags of chips for $14.82. Scoot bought 7 hotdogs and 6 nags of chip for $22.98. Find the cost of each hotdog and bag of chips
2.25
per hot dog
1.19
per bag o' chips
Explanation:
5x +3y = 14.82
7 x+6y = 22.89
− 10x−6y = −29.64
7 x+6y = 22.89
−3x = −6.75
x=2.25
5⋅2.25+3y = 14.82
3y = 14.82 − 11.25
y = 3.57 /3 = 1.19
The cost of each hot dog and bag of chips is $2.22 and $1.24
What is a system of equations?A set of simultaneous equations, also known as a system of equations or an equation system, is a finite set of equations for which common solutions are sought.
Given that, At a baseball game Henry bought 5 hot dogs and three bags of chips for $14.82. Scoot bought 7 hot dogs and 6 nags of chip for $22.98.
Let the unit prices of hot dogs and chips be h and c respectively,
Therefore, establishing the equations,
5h + 3c = 14.82...(i)
7h + 6c = 22.98....(ii)
Multiply eq(i) by 2 and subtract eq(ii) by eq(i)
(10h + 6c = 29.64) - (7h + 6c = 22.98)
3h = 6.66
h =2.22
Put h = 2.22 in eq (i)
5(2.22) + 3c = 14.82
11.1 + 3c = 14.82
3c = 3.72
c = 1.24
Hence, the cost of each hot dog and bag of chips is $2.22 and $1.24
Learn more about system of equations, click;
https://brainly.com/question/12895249
#SPJ2
I need helpss for the problem
Answer: C
Step-by-step explanation:
2x-y=3 ; 5x+2y=30 solve using elimination
Answer:
x = 4, y = 5
Step-by-step explanation:
[tex]2x-y=3\\4x-2y=6[/tex]
so:
[tex]4x - 2y = 6\\+ 5x + 2y = 30\\9x= 36\\x=4[/tex]
Substitute this into 2x - y = 3:
[tex]8-y=3\\y = 5[/tex]
f the original price of a table is p and the sale price of the table is p−0.2p, which other expression represents the sale price of the table?
Answer:
0.2p is the correct
Are there more than one way to solve problems? Provide an example, either in math class
or outside of it.
Answer:
try doing it on your own so you can get better at it
ILL GIVE 50 POINTS AND BRAINLIEST :)
Answer:
x = 20
Step-by-step explanation:
just or the record, it only 5 points, not 50
180 - 80 = 100
3x + 2x = 5x
5x = 100
divide by 5
x = 20
Plz mark as brainliest if correct! Have a nice day!!!
-Lil G
Answer:
x=25
Step-by-step explanation:
Hey There!
Those angles are supplements meaning all of them added together will equal 180
so we set up an equation
180 = 3x+2x+80 and solve for x
step 1 combine like terms
3x+2x=5x
now we have
180=5x+80
step 2 subtract 80 from each side
180-80=100
80-80 cancels out
now we have
5x=100
step 3
divide each side by 5
5/5 cancels out
100/5=25
x=25
Therefore the value of x is 25
Hope this helps :)
How do I write this?
Answer:
452+(783-546)
Step-by-step explanation:
Add 452 ; 452+
the difference of 783 and 546 ; 783-546
You add in the parentheses so that you're adding 452 to the difference of the two other numbers instead of to 783.
Complete the table below to classify the triangles as scalene or isosceles.
Triangle
Classification
14
7
8
10
6
6
9
9
V
9
> Help please!!
Answer:
1. Scalene 2. Isosceles 3. Isosceles
just did the test
Step-by-step explanation:
Please help will give brainliest
From 8:25 am to 30 seconds past 8:29 am, there are 4.5 minutes. Her speed is calculated by dividing the distance of the post office from her house by the time.
Speed = 0.75 mile / 4.5 minutes = 1/6 mile / minute
Determining the number of minutes she will have to take in order to reach school,
Time = 3.42 mile / (1/6 mile/minute) = 20.52 minutes
Adding this to the initial time,
Final time = 8:25 am + 20.52 minutes
= 8:45 am and 31.2 seconds.
She will reach the school on time even without increasing her speed.
If there are 180 students in the girls athletics program, then
how many students participated in soccer?
Answer:
27
Step-by-step explanation:
15: 100 = x : 180
x = (180 x 15) / 100 = 27
Answer:
27
Step-by-step explanation:
Seems like your question(shown/written) is incomplete. Based on the given data.
15% of the total students participated in soccer
15% of 180 students participated in soccer
=> 15/100 x 180
=> 2700/100
=> 27
27 students participated in soccer
Martha is starting to save for a new laptop. She has been keeping track of her savings every day. The graph shows the number of days since she started keeping track and the amount of money in her savings.
She would like to figure out when she might have the $350 she needs to buy the laptop. She wonders if she could use her new math skills on linear regression to help figure it out.
What do you think? Would a linear model be appropriate for this data?
Answer:
tell martha to buy huwei matebook x 2020 , its a good one
Step-by-step explanation:
you invest 1000 in an account that has an annual interest rate of 4% compunded monthly for 12 years what is the equivalent interest rate and how many times will the money be compunded
Which values from the set -6, -4, -3, -1, 0, 2 satisfy this inequality?
−12x + 3≥ 5
-6 and -4 only
-4, -3, -1, 0, and 2 only
-6, -4, -3, and -1 only
-1, 0, and 2 only
Answer:
-6, -4, -3, and -1 only
Step-by-step explanation:
hope this helps!