Can someone please help me out with this question, I will appreciate it

Can Someone Please Help Me Out With This Question, I Will Appreciate It

Answers

Answer 1
a experiment because he has a question to test and he can use observations and everything like that to test a question
Answer 2
It's an observational study. Hope this helps :D

Related Questions

Kinda stuck on this please help thank you so much

Answers

D is your answer. The last dot
your answer is -2x+y=5

could someone help please thx

Answers

I believe the answer is either C or D... I am not sure though..

If a piece of ribbon is 5 and 1 over 2. feet long, how long is it in inches?

Answers

1 foot = 12 inches

5.5* 12 = 66 inches long

1 foot = 12 inches

so length of the ribbon is 5*12 + 6  = 66 inches

kok yang's mass is 2/7 of Melvin's mass. Express Melvin's mass as a fraction of Kok yang's mass? What is the ratio of Kok Yang's mass to Melvin's mass?What is the ratioof Melvin's mass to the total mass?

Answers

We start out with the only information we have – Kok Yang’s mass (k) expressed as a fraction of Melvin’s (m): k=2/7m In order to express Melvin’s mass as a fraction of Kok Yang’s, we need to find what m is equal at – and the easiest way to do this would be to remove anything but m from that side of the equation. Now, since we can add new operations to an existing equation – the only requirement is that we have to add the same operation to both of its sides -, we’ll just divide both of them by 2/7: k/(2/7)=(2/7)/(2/7)m (k/1)/(2/7)=1*m (7*k)/1*2=1*m 7/2k=m, thus only leaving m on its side, and showing what it’s equal at on the other. Melvin’s mass is 7/2 of Kok Yang’s. The ratio of Kok Yang’s mass to Melvin’s mass can be expressed as k:m or k/m, and can be derived in a similar manner and using the same equation as above: k=2/7m, except that this time we need to find what k/m is equal at. The easiest way to do this would be to once again add a new operation to both sides of the equation – this time, dividing them by m: k/m=2/7(m/m) k/m=2/7 The ratio of Kok Yang’s mass to Melvin’s is 2 to 7. The ratio of Melvin’s mass to the total mass (k+m) can be expressed as m:(k+m) or m/(k+m), and can be calculated by using one of the equations above. Since we’re looking for ratio of Melvin’s mass to something, let’s choose to use m=7/2k, and calculate the total first: k+m=k+7/2k=(2k+7k)/2=9/2k Now, we look for the ratio of m to the total: m/(k+m)=(7/2k)/(9/2k)=7/9 THe ratio of Melvin’s mass to the total mass is 7 to 9.
Final answer:

Melvin's mass expressed as a fraction of Kok Yang's mass is 7/2. The ratio of Kok Yang's mass to Melvin's mass is 2:7, and the ratio of Melvin's mass to the total mass of both combined is 7:9.

Explanation:

If Kok Yang's mass is 2/7 of Melvin's mass, we need to express Melvin's mass as a fraction of Kok Yang's mass. To do this, we set Kok Yang's mass to 1 (as a convenient reference) and Melvin's mass then becomes 7/2 times Kok Yang's mass, since 1 is 2/7 of 7/2. Therefore, Melvin's mass in terms of Kok Yang's mass is 7/2.

The ratio of Kok Yang's mass to Melvin's mass, given that Kok Yang's mass is 2/7 of Melvin's mass, is simply 2:7.

8 x 19 in distributive property
2(9+3) in distributive property
thanks
I need them in distributive property

Answers

Answer:

8(10) + 8(9)

2(9) + 2(3)

Step-by-step explanation:

Is 0.3 a good estimate for 1/3 ??
Explain your reasoning

Answers

0.33 would be a better answer

what is 6x+30=3x-42 whats the answer

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subtract 3x from both sides
3x + 30 = -42

subtract 30 from both sides
3x = -72

divide both sides by 3
x = -24
Just subtract 30 from 6 = 24So x = -24. What I did is divide them both sides by 3.

A student had to multiply 328 x 41. The student’s answer was 4,598. Use estimation to explain why this answer is not reasonable

Answers

with a number of 328×41 and coming up with a answer of nearly 5,000 is not reasonable because just estimating it 300×10 is 3,000 so times that by 4 is 12,000. 
Its not reasonable, here is why.

Grab a sheet of paper and follow along, write 328 x 41 and put 328 on top of 41.
multiply 8 x 1
multiply 2 x 1
multiply 3 x 1
multiply 8 x 4 which is 32
multiply 2 x 4 which is 8
multiply 3 x 4 which is 12
bring down the carry digit of 1
add 328 + 13120 which is 13448
or multiply 328 x 41 and u get 13448


The answer is not reasonable because its not the correct solution.

Which statement correctly describes the relationship between △ABC and △A′B′C′ ?

a . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a reflection across the y-axis, which is a rigid motion.

b . △ABC is not congruent to △A′B′C′ because there is no sequence of rigid motions that maps △ABC to △A′B′C′.

c . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a translation 6 units to the left, which is a rigid motion.

d . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a translation 6 units to the right, which is a rigid motion.

Answers

answer is 

c . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a translation 6 units to the left, which is a rigid motion.

Left and right motion indicates change in x-value.

If we subtract 6 from the x-coordinate of each point,

A(3, 4) will be transferred to A'(3-6, 4) = A'(-3, 4).

B(4, 0) will be transferred to B'(4-6, 0) = B'(-2, 0).

C(2, 1) will be transferred to C'(2-6, 1) = C'(-4, 1).

Hence, the correct option is c. Δ ABC is congruent to Δ A'B'C' because you can mapΔ ABC to Δ A'B'C' using a translation 6 units to the left, which is a rigid motion.

With the 20% off coupon, Alexis received a discount of $15 on her shoes. What was the regular price of her shoes before the 20% off coupon was applied? Justify your answer using equations, models, and/or words to explain your mathematical reasoning. Answer

Answers

In this question, Alexis got 20% discount which was equal to $15 cut from the shoes original price. If $15 is 20% of the original price, then the full original price before the discount would be:

$15=20%

Original price= 100% * $15/20%=5* $15= $75

What is the answer to this? I don’t

Answers

The numbers are {10, 11, 12, ... , 23, 24}.

Can we divide 11 by 1?  yes.  can we divide the other digit of 11 by 1?  yes.  Thus, 11 satisfies the criterion "they are divisible by each of their digits."

What about 12:  is 12 divisible by 1?  YES.  Is 12 divisible by 2?  YES.

And so on.

list all the possible numbers:

10 - cant be divisible by 0

11 - can be divided by 1 and 1

12 - can be divided by 1 and 2

13 - cant be divided by 3

14 - cant be divided by 4

15 - can be divided by 1 and 5

16 - cant be divided by 6

17 - cant be divided by 7

18 - cant be divided by 8

19 - cant be divided by 9

20 - cant be divided by 0

21 - cant be divided by 2

22 can be divided by 2 and 2

23 - cant be divided by 3

24 - can be divided by 2 and 4


 the numbers are  11, 12, 15,  22 and 24

Natalie walked 3/5 mile in 1/2 hour how fast did she walk in miles per hour

Answers

Our job here is to convert the given info to the rate (speed) as a unit measurement.  In other words, we need to calculate how fast Natalie walks in 1 hour.

To do this, divide the distance by the elapsed time:

3/5 mile
------------
1/2 hour

This becomes

3
--
5
==   miles/hour
1
--
2

Invert the divisor (1/2) and multiply:

3      2       6
-- * ---  = -----
5      1       5

The correct answer must include units of measurement.  It is

(6/5) mph.

The speed of Natalie in miles per hour is 1.2 mph.

The given parameters;

distance covered by Natalie, d = 3/5 miletime of motion of Natalie, t = 1/2 hour

The speed of Natalie in miles per hour is obtained by dividing the distance covered by Natalie by the time of motion.

The value of this speed is  calculated as;

[tex]speed = \frac{distance }{time} \\\\speed = \frac{3/5}{1/2} = \frac{3\times 2}{5} = \frac{6}{5} = 1.2 \ mph[/tex]

Thus, the speed of Natalie in miles per hour is 1.2 mph.

Learn more here: https://brainly.com/question/23774048

The value of -4 2 is _____. pls help

Answers

the answer is 16 because 4^2 = 16 but even though its negative the value is 16
Final answer:

The value of -4 squared (-4^2) is -16 because the exponent only applies to 4, not the negative sign. To include the negative in the exponent, use parentheses like (-4)^2 = 16.

Explanation:

The value of -4^2 is -16. This is because the exponent applies only to the number 4 and not the negative sign in front of the 4. In other words, -4^2 means -(4*4) which is -16. To make the negative part of the base, the operation should be placed in parentheses like (-4)^2 = 16.

Learn more about Exponents here:

https://brainly.com/question/5497425

#SPJ2

The complete question is given below:

The value of -4^2 is _____.  

Due to fire laws, no more than 720 people may attend a performance at Metro Auditorium. The balcony holds 120 people. There are 32 rows in the ground floor each for the same number of seats write an inequality to find the numbers of people that can sit in a ground floor row if the balcony is full. Identify what your variable represents.

Answers

p=people
s=seats
r=rows

There are 32 rows with x amount of seats but only p amount of people can be in the auditorium due to fire laws.
32r=x>p

Simplest form of 7/9 x 21/10

Answers

7/9 times 21/10 can become 7/3 times 7/10 which is 49/30 which is 1 19/30 at it's most reduced form since 19 is prime.
There’s app will help you every math problem

The expression 50w + 400 represents the amount of money Jenny has in her savings account after an unknown number of weeks. How much money does Jenny originally have in her savings account? Which part of the equation represents the amount of money she will put away each week? Explain your answers.

Answers

according to the question Jenny First has $400 in her bank account. then every week she adds $50.  hope I helped :)
jenny originally has 400 dollars in her savings account. 50w represents that she will put away 50 dollars per week since there is a variable attacked to the 50 indicating the weeks.

A pair of running shoes cost $22.29. The store owner wanted to make a profit of $18.50. What should be the shoes’ selling price?

Answers

the running shoes should cost $40.79

Final answer:

The selling price for the running shoes should be $40.79 to include the cost price of $22.29 and the desired profit of $18.50.

Explanation:

To calculate the selling price of the running shoes to achieve a desired profit of $18.50, we simply add the cost of the shoes to the desired profit.

The cost of the shoes is $22.29, and the store owner wants to make a profit of $18.50.

Therefore, the selling price should be:

Cost of shoes: $22.29

Desired profit: +$18.50

Total selling price: $40.79

The store owner should set the selling price at $40.79 to make a profit of $18.50 on the pair of running shoes.

At 1 pm you have 24 megabytes of a movie at 1:15 PM you have 96 megabytes. What is the download rate in megabytes per minute? (Show work)

Answers

The rate of change is a slope. In this case the change in megabytes divided by the change in minutes.   m = (y2 - y1)/(x2 - x1) If you use 1:00pm as a starting point then your data points would be (0, 24), (15, 96)

WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!
describe the relationship between: the domain, relation, and range

Answers

Relations are subsets of products A×BA×B where AA is the domain and BB the codomain of the relation.

A function ff is a relation with a special property: for each a∈Aa∈A there is a unique b∈Bb∈B s.t. ⟨a,b⟩∈f⟨a,b⟩∈f.

This unique bb is denoted as f(a)f(a) and the 'range' of function ff is the set {f(a)∣a∈A}⊆B{f(a)∣a∈A}⊆B.

You could also use the notation {b∈B∣∃a∈A[⟨a,b⟩∈f]}{b∈B∣∃a∈A[⟨a,b⟩∈f]}

Applying that on a relation RR it becomes {b∈B∣∃a∈A[⟨a,b⟩∈R]}{b∈B∣∃a∈A[⟨a,b⟩∈R]}

That set can be labeled as the range of relation RR.

How many times larger is the value of 260,00 than 260

Answers

260,00 is 200 times larger that 260.
it is 100 times larger because there are two more zeros and you can go 26,000/260 to get 100

On a hike, each hiker carries the items shown. Write an expression in simplest form that represents the weight (in pounds) carried by x hikers. Interpret the expression.

Answers

A hiker has the following items:

A sleeping bag that weighs 3.4 lb

A Camping bag that weighs 4.6 lb

And a water bottle that weighs 2.2 lb.

The expression would be:

3.4x + 4.6x + 2.2x = x

Where x is the weight that each x hikers are carrying.

You just need to add the three items and the answer would be 10.2 pounds.

We want to find the total weight that each hiker carries by adding the weights of all individual items that they carry. And then we want an expression for the total weight that x hikers carry.

These items can be seen in the image at the end of the answer.

We will see that the total weight carried by x hikers is given by:

W(x) = (10.2lb)*x

--------------------------------

First, let's find the weight that each hiker carries.

Each hiker carries:

Sleeping bag of 3.4 lb.Backpack of 4.6 lb.Water bottle of 2.2 lb.

The total weight is:

T = 3.4 lb + 4.6 lb + 2.2 lb = 10.2 lb

Then if each hiker carries 10.2 lb of weight, and there are x hikers, the total weight carried by them will be x times 10.2 lb

We have:

W(x) = (10.2lb)*x

If you want to learn more, you can read:

https://brainly.com/question/19770987

name the property of multiplication by the equation 17x × 1= 17x

Answers

Multiplicative Identity Property
The product of any number and 1 is the number itself

Final answer:

The equation 17x × 1 = 17x illustrates the Identity Property of Multiplication, indicating that multiplying by one does not change the value of a number.

Explanation:

The equation 17x × 1 = 17x demonstrates the Identity Property of Multiplication. This property states that when any number is multiplied by one, the result is the original number. It's called the identity property because one is the identity element for multiplication. Multiplication or division by the same number on both sides of an equation will not change the equality. Therefore, multiplying by one does not alter the value of the quantity.

For example, the equation could also be expressed as 1 × 17x = 17x, showcasing the Commutative Property of Multiplication, which allows us to change the order of the factors without changing the product. However, the main focus here is the identity property, as the number stays the same after multiplication by one.

58 1/3 ÷ 6 2/3 equals what?

Answers

58 1/3 / 6 2/3
175/3 / 20/3
175/3 x 3/20
525/60
8 3/4
The answer is:  35/4;  or;  " ¾ " ; or, write as:  " 8.75 " .
______________________________________________
Explanation:
_________________________________________________
             Given:  58 ⅓  ÷  6 ⅔ = ? ;
_________________________________________________
Note:  58 ⅓  =  [ (3*58) + 1 ] / 3  = (174 + 1) / 3 = 175 / 3 ; 

             6 ⅔ =  [ (3*6) + 2 ] / 3  = (18 + 2) / 3 = 20/3 ;
_________________________________________________
So;  Rewrite:  "58 ⅓  ÷  6 ⅔ " ;  as:
_________________________________________________
                      "(175/3)  ÷  (20/3) = ??
_____________________________________
Note:  "(175/3)  ÷  (20/3)  = (175/3) * (3/20) = ?

                                       → The "3's cancel out to "1" ; since "(3÷3 = 1)" ;
________________________________________
     and we have:  "175 * (1/20) = 175/20 ;
                                      =  35/4;  or;  " ¾ " ; or, " 8.75 " .
________________________________________
Alternate method:
________________________________________
       Given:  58 ⅓  ÷  6 ⅔ = ? ;
________________________________________
→ Using calculator:

       "58 ⅓ = 58.3333333333333333.... = 175/3 " ;

          
"6 ⅔ =6.6666666666666667 = 20/3 ;
_________________________________________
58 ⅓  ÷  6 ⅔ = (58.3333333333333333) (58.3333333333333333)  ÷ (6.6666666666666667)  (6.6666666666666667) = 8.75

or; better (using a calculator):  (175 ÷ 3) ÷ (20 ÷ 3) = 8.75  .

{or:  " (175 / 3) / (20 / 3)  =  8.75 " . 
_________________________________________

3. For ΔFHG, find the measure of the smallest angle, ∠HFG, if m∠ GHF = 92° and m∠HGF =
72°

Answers

16 --


hope this helps,,

Answer: The Answer is 16

Maggie's brother is 8 years younger than four times her age. The sum of their ages is 67.
How old is maggie?

Answers

I think she is 15 years old
Set up a system of equations
4m-8=b
m+b=67

Solve by substituting for what b equals
4m-8= 67-m
5m= 75
m=15

So she is 15 years old

I need help plz 11 only plz

Answers

Answer is x= -2.2
10x+8=5x-3
       -8       -8
10x=5x-3-8
10x=5x-11
-5x  -5x
5x=-11
÷5    ÷5
x= -2.2

10x+8=5x-3

subtact 5x from both sides 5x+8=-3 then subtract 8 from both sides 5x=-11 then divide 5 from both sides 5x/5x=-11/5. answer x=-11/5

A public pool charges a membership fee of $50 and a fee for each visit. Every time you go to the pool, it costs $2.50.
a. Write an equation to represent your total cost c for v visits.
b. How much will it cost if you go to the pool 22 times? *PLEASE SHOW YOUR WORK*

Answers

Answer:

A. C=2.50v

B. C=2.50x22

C=55

Step-by-step explanation:

Help me please 2. You learn from your science teacher that water expands when you freeze it. The next time that you freeze your water bottle, you leave room for the water to expand so that the bottle does not crack. What kind of reasoning did you use? inductive reasoning deductive reasoning algebraic reasoning direct reasoning I think the answer is b

Answers

You would be correct. Direct reasoning you already have your teacher who told you what would happen you are simply doing a reaction because of her.

please help me with a multiple choice question

Answers

The answer to this question is 7/10 because 3 out of 10 marbles are green so the rest is a different color.
There are 10 marbles total, 7 of which aren't green

F(n) = 1.25n + 6.25 ; 25 the explicit rule for a sequence and one of the specific terms is given find the postion of the given term

Answers

add 25 and 6.25 then divide by 1.25 and it should give you n
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