(Middle school math) please help, thank you!

Answers

Answer 1

Answer:

what's is the he question

Step-by-step explanation:

?

Answer 2
What’s the problems?

Related Questions

PLEASE HELP I HAVE A 31 IN MATH THIS IS A REALLY IMPORTANT TEST

PLEASE HELP I HAVE A 31 IN MATH THIS IS A REALLY IMPORTANT TEST
PLEASE HELP I HAVE A 31 IN MATH THIS IS A REALLY IMPORTANT TEST

Answers

Answer:

Question 1.

1 can of soup 5 can of water 3 can of soup 15 can of water 2 can of soup 10 can of water 2.5 cans of soup to 12.5 cans of water 4 cans of soup 20 cans of water

Question 2.

a. W=sx5

b. S=w/5

c. 25 cans of water

d. He can add 7 cans of soup

Step-by-step explanation:

^^

explanation..........

HELP PLEASE I REALLY NEED HELP

HELP PLEASE I REALLY NEED HELP

Answers

-3.121875

First step is take it out of fractions and into decimals, they are easier to work with.

(0.5x1.125)x(2.66x3.33)x7.5

Then PEMDAS

Parentheses
0.625x-0.66x7.5

Then multiply

-0.41625x7.5

Answer
-3.121875
Hi how has your day been

Help me PLEASEEEEE I will give brainlyest if the answer is correct

Help me PLEASEEEEE I will give brainlyest if the answer is correct

Answers

Answer:

See Below

Step-by-step explanation:

Lets look at our numbers:

The balloon is at 1000 feet.

The balloon drops at a constant speed of -4 1/2 per second.

How long will it take to get to 215ft, in seconds, s.

Lets see, if you were to subtract 1000-215, you will get 785.

The balloon needs to drop 785ft to get to 215ft above the ground.

The question asks how long will it take to get below 215ft.

Lets do the math for the descending feet. We calculated that it takes 785ft to hit 215ft above the ground, so, you need to divide 785ft by 4 1/2 to see how many seconds it takes. The answer for this is 174.4, we can make this 174 4/9.

**VERY IMPORTANT** If you use 174 4/9, this equals 215 seconds, it asks for below this, so you can use ANY number for this that it above this number.

Now for the inequality, look at the question, it asks how long will it take to get below, not equal to or more below, meaning that you can cancel out the inequality signs with lines below them. So your answer is 270 > ,

Please tell me if this is right, if its not let me know I apologize.

Does coordinate c or coordinate d represent a greater number?

Does coordinate c or coordinate d represent a greater number?

Answers

Answer:

Coordinate d

Step-by-step explanation:

Answer: d is larger

c = -2 and d = -1

====================================================

Explanation:

We have c = -2 as this is the same as the x coordinate of (-2,-1), which is the point directly below (c,5).

The point (3,d) is on the same horizontal level as (-2,-1), so the y coordinates must match up. We therefore have d = -1.

Comparing c = -2 and d = -1, we see that d = -1 is larger as it is to the right of -2.

Use the drop-down menus below to make both of the equations below true.
x - 5 =

-y + z =

Use the drop-down menus below to make both of the equations below true.x - 5 =-y + z =

Answers

Show the drop down so we can answer
Not sure since we can’t see the drop down menu but maybe:
-x+5
y-z

help me its due today :')

help me its due today :')

Answers

Answer:

9 feet easy to solve this is answer

The length of the other leg would also be 15ft. The triangle is an equilateral triangle meaning that it is equal on each side.

A plain cookie cake costs $9. To decorate it costs an additional $0.25 per letter (L). Write an equation that represents the total cost (c) of a decorated cookie cake.

Answers

Answer:

c = 9 + 0.25l

Step-by-step explanation:

What is 34.69$ + 9% (will give brainliest) (explain how you got your answer)

Answers

Answer:

37.8121

Step-by-step explanation:

you take 34.69$ and multiply it by 1.09

37.8121 hope this helps

The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.


Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside


Part A: Calculate the measures of center. Show all work. (2 points)

Part B: Calculate the measures of variability. Show all work. (1 point)

Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)

Answers

To calculate the measures of center, we need to find the mean and median for each school.

For Mountain View School:
Data: 0, 0, 0, 0, 1, 2, 3, 4, 4, 5, 5, 5, 5, 6, 7, 8, 8, 8, 9
Mean: (0 + 0 + 0 + 0 + 1 + 2 + 3 + 4 + 4 + 5 + 5 + 5 + 5 + 6 + 7 + 8 + 8 + 8 + 9) / 19
= 100 / 19
≈ 5.26

To find the median, we need to arrange the data in ascending order: 0, 0, 0, 0, 1, 2, 3, 4, 4, 5, 5, 5, 5, 6, 7, 8, 8, 8, 9.
The median is the middle value, which is the 10th value in this case.
Median: 5

For Seaside School:
Data: 0, 0, 0, 1, 1, 2, 2, 4, 5, 5, 5, 5, 6, 7, 7, 8, 8, 8, 9
Mean: (0 + 0 + 0 + 1 + 1 + 2 + 2 + 4 + 5 + 5 + 5 + 5 + 6 + 7 + 7 + 8 + 8 + 8 + 9) / 19
= 80 / 19
≈ 4.21

To find the median, we need to arrange the data in ascending order: 0, 0, 0, 1, 1, 2, 2, 4, 5, 5, 5, 5, 6, 7, 7, 8, 8, 8, 9.
The median is the middle value, which is the 10th value in this case.
Median: 5

Now let's calculate the measures of variability, specifically the range and interquartile range (IQR).

Range: The range is the difference between the largest and smallest values in the dataset.

For Mountain View School:
Range: 9 - 0 = 9

For Seaside School:
Range: 9 - 0 = 9

Interquartile Range (IQR): The IQR is the difference between the third quartile (Q3) and the first quartile (Q1) and measures the spread of the middle 50% of the data.

For Mountain View School:
Q1 = 3
Q3 = 7
IQR = Q3 - Q1 = 7 - 3 = 4

For Seaside School:
Q1 = 2
Q3 = 7
IQR = Q3 - Q1 = 7 - 2 = 5

To determine which school is a better choice for a smaller class size, we can consider both the mean and the median.

Both the mean and median for Mountain View School are higher than those for Seaside School. This suggests that, on average, the class sizes at Mountain View School are larger than those at Seaside School. Therefore, if you are interested in a smaller class size, Seaside School would be a better choice
Part A:

For Mountain View School:
- Median: The median class size is the middle value, which is 25.
- Mean: The mean class size is the sum of all the class sizes divided by the total number of classes, which is (29 + 28 + 28 + 27 + 25 + 24 + 24 + 23 + 21 + 20 + 19 + 18 + 15 + 13 + 10) / 15 = 21.27.

For Seaside School:
- Median: The median class size is the middle value, which is 20.
- Mean: The mean class size is the sum of all the class sizes divided by the total number of classes, which is (25 + 25 + 27 + 27 + 28 + 28 + 28 + 30 + 31 + 35 + 36 + 38 + 40 + 43 + 45) / 15 = 31.13.

Part B:

For Mountain View School:
- Range: The range is the difference between the largest and smallest values, which is 29 - 10 = 19.
- Interquartile Range (IQR): The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). From the stem-and-leaf plot, we can see that Q1 is 20 and Q3 is 28. Therefore, the IQR is 28 - 20 = 8.

For Seaside School:
- Range: The range is the difference between the largest and smallest values, which is 45 - 25 = 20.
- Interquartile Range (IQR): The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). From the stem-and-leaf plot, we can see that Q1 is 27 and Q3 is 38. Therefore, the IQR is 38 - 27 = 11.

Part C:

If you are interested in a smaller class size, Mountain View School is a better choice for you because it has a lower mean and median class size than Seaside School.

Could anybody help meh? :>

Could anybody help meh? :>

Answers

Answer:

=−14c+10

Step-by-step explanation:

the perimeter should be 12 cm right?

the perimeter should be 12 cm right?

Answers

Answer: I'm pretty sure

Step-by-step explanation:

Answer: I think so probably

help me, please ........

help me, please ........

Answers

Answer:

Step-by-step explanation:

Answer: D

Step-by-step explanation:

REFERENCE:

- An Integer is simply a whole number.

- Here, you have square roots. "Perfect squares" are square roots in which the square root of the number is an integer , or whole number.

__________

The perfect squares up to 100 are:

√1= 1  ( 1x1=1)

√4= 2 (2x2=4) and so on

√9= 3

√16= 4

√25= 5

√36= 6

√49= 7

√64= 8

√81= 9

√100= 10

____________

Now let's look at the answer choices:

A. √3. This is not an integer because the square root of 3 is a long decimal, 1.73205081. That's not a whole number.√3 is not in the list of perfect squares

B. √6. Not an integer. the square root of 6 is 2.44948974278. √6  is not listed in the perfect squares

C. √15 is 3.87298334621, which is not an integer. Not listed in the perfect squares.

D. √36 IS an integer. The square root of 36 is 6, which is a whole number. √36 is also listed in the perfect squares list. I know the square root of 36 is 6 because 6x6=36.

Answer= D

Hope this helps!!

help me please :))))))))))))

help me please :))))))))))))

Answers

Answer:

dilation of 1/4 about the origin

Step-by-step explanation:

D is the correct answer I know because I answered this on one of my test and got it correct.

V to the power of 2 = 47

(I'M IN CLASS HELP THERES 6 MINUTES LEFT)

Answers

Answer:

Well even though you dont need it now the answer is v = 42 squared

Step-by-step explanation:

I used g00g1e like a normal person would

V^2 = 47

In order to isolate V, we must square root each side.

V^2√2 = 47√2

V = 6.855654600401044 or 6.9 rounded

Hope this helped!

Mrs. Shand has $300 in her bank account. She makes 6 equal withdrawals and now has $-132 in her account. How much was each withdrawal?

Answers

Answer: $72.00

Use the equation:
-6x+300=-132

Subtract 300 from each side
-6x=-432

Isolate the x by dividing both sides by -6
x=72

Help! Please!
Thank you!

Help! Please!Thank you!

Answers

Answer:

Adjacent angles are always complementary - False

The sum of the measures of two supplementary angles is 180 - True

If the measure of an acute angle is x then its complementary angle is (90-x) - im not sure i think false though..

if two angles are supplementary then, one of the angles must be acute - true

Step-by-step explanation:

This is the complete list of proper factors of a certain number. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294. What is the number? (Additional questions) List each of the factor pairs for the number. How is the list of factors pairs related to the rectangles that can be made for the factor pairs?

Answers

Answer:

588

Step-by-step explanation:

588 x 1

294 x 2

196 x 3

147 x 4

98x6

84 x 7

49 x 12

42 x 14

28 x 21

Number of factor pairs = number of rectangles

Answer: 588

Step-by-step explanation:

It just is

\(Put the following values in order from least to greatest\\2^{0}, 2^{-2}, (-2)^{2}, -2^{2}\)

Answers

Answer:

4321

Step-by-step explanation:

1 is 1, 2 is .25, 3 is -2, 4 is -4

Answer:

(-2)², -2², 2-², 2°

Step-by-step explanation:

What is the
Area of Circles:
Shaded area:

What is the Area of Circles:Shaded area:

Answers

Answer:

each square takes up a 10 by 10 square is you divide it into to four pieces then you use the formula for area of a circle

Step-by-step explanation:

1) 10 x 10

Find the diameter which is 5

Use the area equation Pie r squared

Divide the diameter by 2 to get radius

3.14 x 2.5 squared

19.625

at that 4 times

You get are of circles

And Shaded area is 19.625

Nate has 8 coins worth 95¢. If the coins are all quarters and dimes, how many quarters and dimes does he have?

Answers

Answer:

3 quarters 2 dimes

Step-by-step explanation:

has to end with a 5 so 25x3=75 then add twenty which would be two dimes

Answer:

3 q  and 2 dimes

Step-by-step explanation:

The teachers have $25 to buy supplies . Write and evaluate a numerical expression to show how much more money they will need to buy the cups and napkins.

Cups= $3.50 -12 per package
Napkins= $4.25 - 10 per package

Answers

Answer:

they will need 25 dollars more to buy the cups n napkins

The  expression for the remaining money required by the teachers is 25 - 3.5x - 4.25y.

What is an Algebraic expression?

An algebraic expression can be obtained by doing mathematical operations on the variable and constant terms.

The variable part of an algebraic expression can never be added or subtracted from the constant part.

Given that,

The total amount of money the teachers have is $25.

The rate of cups per package is $3.50.

And, the rate of napkin per package is $4.25.

Suppose the number of packages of cups and napkins be x and y respectively.

Then, the expression for the money required to buy them is given as follows,

25 - (3.5x + 4.25y)

= 25 - 3.5x - 4.25x

Hence, the expression for the remaining amount of money required to buy cups and napkins is 25 - 3.5x - 4.25y.

To know more about algebraic expression click on,

brainly.com/question/953809

#SPJ2

please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!

Answers

The function for the points are  y = -15x - 5

How to determine the function

From the information given, we have that;

The points are;

(1/3,0) (-2 3/4,0) and (0,-5)

Using the point-slope form of a linear equation, we have;

y - y₁ = m(x - x₁)

Such that;

m is the slope of the liney - y₁ and (x - x₁) are the points

Using (1/3, 0) and (0, -5), we have that the slope is;

m = (0 - (-5))/0 -1/3)

expand the bracket

= 5 / (-1/3)

= -15

Now, take any of the given points and substitute the values

Using (1/3, 0), we get;

y - 0 = -15(x - 1/3).

y = -15x - 5.

Learn more about functions at: https://brainly.com/question/25638609

#SPJ1

The function for the points solved by  (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)

We have given the points:

(1/3,0) (-2 3/4,0) and (0,-5)

Using the formula of linear equation

\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)                                                          

Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)

that is 1/3 = \(a\), 0 = \(a_{1}\) and

0 = \(b\), -5 = \(b_{1}\)

\(x\) refers to the slope of line (take any variable)

Now for finding the value of \(x\),

\(x=a-a_{1}/b-b_{1}\)

inserting the values,

\(x=[0-[-5]]/[0-1/3]\\x= -15\)

Substitute the value of \(x\) in the equation

\(a-0=-15[b-1/3]\)

By simplifying the equation, we get

\(a=-15b-5\)

To know more about functions and points:

https://brainly.com/question/30721594

Which of the following represents the amount a customer pays including the tip of 15% if the bill was b dollars? Select all that apply.

1.015b

15b

b + 15/100b

0.15b

1.15b

b + 0.15

b + 0.15b

Answers

je ne suis pas sur mais je crois que c'est 1,o15b

A line connects points A and B ( -5,5 and -5,-3) as shown below. If a third point, C, is plotted six units to the right of point B, what will be the area of the resulting right triangle?

Answers

1,5 is the answer my guy!
You will get this easily by putting it on a real graph which should help u get the answer by plugging the points in

1 x 7 - 13 x 56 divided by 7 -5 x 500 is what?

Answers

Answer:  -2597

Step-by-step explanation: First, you multiply 1 x 7 to get 7, then subtract 13 from that, and multiply that by 56. Then you find what 7 -5 x 500 is, and divide it by the first part you got, to ger -2597. I'm sorry If I'm wrong .

Answer:

-2597

Step-by-step explanation:

Using PEMDAS, M would be multiplying so you you multiy 1x7 then times 56 then S is for subtraction so then you subtract 13, save that first set (1x7-13x56) to the side and now lets do the other set (7-5x500) first you would multiply it by the 500 and you get 3,500 then subtract it now get your two answers and divide it, then youll get -2597

PLEASE HELP ME AND PLEASE EXPLAIN HOW YOU GOT THE ANSWER AND PUT BOTH VOLUMES OF A AND B IN VOLUME FORM THANK YOU

PLEASE HELP ME AND PLEASE EXPLAIN HOW YOU GOT THE ANSWER AND PUT BOTH VOLUMES OF A AND B IN VOLUME FORM

Answers

Answer:

Total Volume: 444 in3

For B: 6 = h 4 = l 15 = w so.. 6 x 4 x 15 = 360

For A: 3 = h 7 = l 4 = w so.. 3 x 7 x 4 = 84 (use according measurements to find angles)

Therefore.. 360 + 84 = 444 in 3

The total volume is 444.

How? Well if we take a look at shape A, we have the measurements 7 and 3. We can multiply this, but since the algebraic expression for volume is V= bxhxw, we need to find a third side. This can be determined by subtracting 7 and 3, leaving us with 4. We multiply all these numbers and get 84 in.

Now for shape B. Again, we can multiply the given sides, 6, 4, and 15. This gives us a product of 360.

Now that we have the total measurements for both shapes, we can add these two together. This gives us a total of 444. Therefore 444in is the answer.

Efia draws this scale drawing a two famous landmarks each inch in the drawing represents 400 ft on the actual landmark how much taller the actual Eiffel tower than the action space Needle? Show your work

Efia draws this scale drawing a two famous landmarks each inch in the drawing represents 400 ft on the

Answers

Space needle is around 600!

Order the numbers from closest to zero to farthest from zero:
4.38, l4.5l, l-4.6l, -l4.9l

HELPPPPP

Answers

The smallest number is the one closest to zero, or after zero, if it's a negative number, while the largest number is the number with the largest difference from the smallest, or the highest of value (not considering all situations). Usually, you would use the ascending order method for graphing numbers based on their value, which is indeed smallest to largest. According to thefreedictionary.com, "A function or variable continuously approaching zero as a limit." Tip: In ordering numbers based on value, the whole numbers that aren't negative are considerably believed to be the easiest numbers to order.

With that being said, here is the order of the numbers from smallest to largest:

4.38

4.5

4.6

4.9

Answer:

Here are the numbers ordered from closest to zero to farthest from zero:

4.38 (closest to zero)

4.5

-4.6

-4.9 (farthest from zero)

Step-by-step explanation:

i need help on these four questions. its finding the experimental probablility of an event. and i dont need the work just the answers. hurry this is due really soon!!!!!

i need help on these four questions. its finding the experimental probablility of an event. and i dont

Answers

Answer: .28, .16, 0, .34

Step-by-step explanation:

Simple math, earn points!

Simple math, earn points!

Answers

Answer:

$7000

Step-by-step explanation:

This problem seems scary at first sight, but don't be intimidated. It is actually pretty simple.

The column of equations (starting with 0.1d) at the right of T(d) is a list of option based on d, the taxable income. If d is less than or equal to (≤) 9875, than the equation is T(d) = 0.1d.

It shows that Noam has 90000 dollars for d, or the taxable income, and Betty has 120000 dollars.

Now, let's find the equations by plugging in 90,000 for d first.

90,000 is greater than 85, 526 and less than 163,300 (85, 526 ≤ 90,000 ≤ 163300).

Then we plug in 120,000 dollar to find the corresponding equation.

120000 is greater than 85, 526 and less than 163, 300 (85, 526 ≤ 120,000 ≤ 163300).

So the chosen equation is:  

T(d) = .24( d -85525) + 14605.5

Plug in the Noam's number for d

T(d) = .24(90,000 - 85, 525) + 14, 605.5

T(d) = .24(4475) + 14,605.5

T(d) = 1074 + 14,605.5

T(d) = 15, 679.5

Now Plug in Betty's number for d

T(d) = .24 (120,000 - 85, 525) +14, 605.5

T(d) = .24( 34475) + 14, 605.5

T(d) = 8274 + 14, 605.5

T(d) = 22, 879.5

We are finding how much more tax does Betty pay, so we subtract               15, 679.5 from 22, 879.5.

22, 879.5 - 15, 679.5 = 7200

Betty pays $7000 more tax than Noam does.        

That is the answer for your question, which is , 7000
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