Plz help i know it is a lot, but could somebody, do al least a few?? plz (T-T)

Answers

Answer 1

Answer:

Step-by-step explanation:

Wow why your teacher give such things for you to do it today , you should ask you math teacher to help you , and I think the thing look like it already answer


Related Questions

use the volume formula to find the volume of the prism

Answers

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

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?

Answers

Answer:

tell martha to buy huwei matebook x 2020 , its a good one

Step-by-step explanation:

How do I write this?

Answers

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.

If there are 180 students in the girls athletics program, then
how many students participated in soccer?

Answers

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

What would the slope represent

Answers

Answer:cost per text

Step-by-step explanation:t represents the slope, so it is the cost per text, but I could be wrong

Identify the mapping ABC→EDC.
A) rotation
B) glide reflection
C) translation
D) reflection

Answers

I think the answer is A!!!

whats this problem i need help

Answers

Answer:

perimeter of triangle=sum of all sides

perimeter of triangle = 3/10ft + 3/10ft + 1/10ft

perimeter of triangle =7/10ft

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.

Answers

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 is the kinetic energy of a 1500 kg object moving at a velocity of 10 m/s?

Answers

It is 75000J

I checked this by plugging in the values above to the kinetic energy formula (1/2mv^2)

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

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

Answers

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

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Are there more than one way to solve problems? Provide an example, either in math class
or outside of it.

Answers

Answer:

try doing it on your own so you can get better at it

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!!

Answers

First two are scalene last one is isosceles.

Answer:

1. Scalene 2. Isosceles 3. Isosceles

just did the test

Step-by-step explanation:

Can someone help me with this please?

Answers

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

A train left at 22:47 and arrived at its destination the next morning at 6:33. How long did the journey take

Answers

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!

hey what's the answer ?

[tex](x - y)[/tex]
where x = 1 and y = 2​

Answers

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

ASAP!!! is 5g - 2g and 18g/6 equal? PLEASE EXPLAIN! *WILL MARK AS BRAINLIEST!* WORTH 99 Points!

Answers

Answer:

Yes  5g - 2g and 18g/6 is equal

Step-by-step explanation:

If this does not help you im sorry! :(

Hope this helps

5-2=3, 18/6=3 and 3=3

Answer:

Yes  5g - 2g and 18g/6 is equal

Step-by-step explanation:

5-2=3, 18/6=3 and 3=3

Margaret and Kevin both have to write an expression that is equivalent to 6 to the power of -4. Part A Who is correct? Part B What is a possible error made by the incorrect student?
Margaret writes 6 x (1/6 to the power of 5)
Kevin writes 1/6 x (6 to the power of 4)
Please help

Answers

Answer:

Margret is correct, Kevin is wrong.

Step-by-step explanation:

6^-4 can be written as (1/6)^4

By taking (1/6)^5 times you have (1/6)(1/6)(1/6)(1/6)(1/6), multiplying by 6 would cancel one of those (1/6ths) out. Meaning you would be left with (1/6)^4 or 6^-4

Kevin is wrong because taking 6^4 would not be the same as 6^-4, 6^4= 1296, multiplying that by 1/6 would not give you the same value as 6^-4. His mistake was that he did not take the reciprocal of 6^-4 and incorrectly removed a negative.

Hope this helps, for more assistance please check out: http://linktr.ee/x.squared/

literally me rn ... skr8 buuggin

Answers

Answer:

lol cut3-dog how-is-your-d4y

Step-by-step explanation:

The tyre of a car wheel has an outer diameter of 30 cm . How many times will the wheel rotate on a journey of 5 km

Answers

Answer:

5305.1647 times

Step-by-step explanation:

The Circumference of a circle : πd

d = diameter of circle = 30 cm

Circumference of wheel = π * 30cm = 94.247779 cm

1km to cm

1km = 100000cm

5 km = 500000 cm

Hence, number of times wheel rotate on a 5km journey :

500000 cm / 94.247779 cm

= 5305.1647 times

I don't understand what I'm doing wrong, please help​

Answers

Answer:

dy/dx= 7- 3x^-1/2

when X=1

dy/dx = 4

as it is a tangent M1=M2=4

now,

at gradient 4 and point (1,1)

equation of curve is ,

y-y1= m(x-x1)

or, y-1=4(x-1)

or, y-1=4x-4

or, y-4x= -3

or, 4x-y=3

Answer:

BRAINLEST ANSWER

Step-by-step explanation:

dy/dx=7-3x^-1/2

when x=1

Dy/dx=4

as it is a tangent M1=M2=4 now

at gradient 4 and point(1,1) equation of a curve is y-y1=m(x-x1)

or y-1=4(x-1)

or y-1=4x-4

or y-4x=-3

or 4x-y=3

Please help will give brainliest number 8.

Answers

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

Which of these is a trinomial?
O A. 5xy
O B. x + 2y^2 - 7
O
O c. -
C. 2x^3 - 7y^3
O D. 2x - 7

Answers

Answer:

a is the answer to this question but sorry if I am wrong

Answer:B

Step-by-step explanation:

Because I got the question wrong and that was the correct answer

ILL GIVE 50 POINTS AND BRAINLIEST :)

Answers

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 :)

Pls help
I need this ASAP

Answers

Answer:

what do you need help with?

Step-by-step explanation:

please tell me what do you need helpwith

In the following equation, what number represents the slope?

y = - 3x + 8

1) O

2) 1

3) 8

4) -3

Answers

Answer:

4) -3

Step-by-step explanation:

4) -3 hope this helps!

I need helpss for the problem

Answers

Answer: C

Step-by-step explanation:

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

Answers

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;

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Can someone plz help me with this one problem plz

Answers

Answer:

the first box is 31, the second is 34, and the fourth is 40

Step-by-step explanation:

that's just the answer

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?

Answers

Answer:

0.2p is the correct

Help me with this :)))

Answers

Answer:

9

Step-by-step explanation:

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