which study would be best done in a labrotory

Answers

Answer 1

Answer:

Science? :)

Step-by-step explanation:


Related Questions

I need help with this please help

Answers

Answer:

There are infinitely many solutions

Step-by-step explanation:

Whatever number you plug in you'll get the same answer on both sides

Answer:

i think its infinitely many solutions

explanation; b + 14 = X and X can be anything, therefore theres many solutions

6 is 15% of what number? *
70
40
45
50

Answers

Answer:40

Step-by-step explanation:

What is the vertex of the equation y = (x - 3)2 + 7?

Answers

Answer:

(3,7)

Step-by-step explanation:

(PLEASE HELP ASAP)
Find the measure of angle

Answers

Answer:

It would be 58 degrees

Step-by-step explanation:

Hope it helps :)

What is the result of 8(x - y)? The value for x is -5 and y is -2

Answers

Answer:

8(-5 - -2) = 24. Inside the parantheses is 3. Then you'd multiply 8, which is 24

Step-by-step explanation:

Answer:

-24

Step-by-step explanation:

I got my answer by plugging in the value of the variables into the equation:

8(x - y)

8((-5) - (-2))

8(-3)

-24

I hope this helps! :)

8. Luke bought 6 large pretzels for himself and his friends. He spent a total of $13.50. Let p represent the price of one pretzel. Write an equation to solve this problem. Your answer​

Answers

The answer is $2.25 for every pretzel.

Factoring
a. 35x+49y
b. 77x-56y

Answers

Answer:

a. 7 ( 5 x + 7 y )

b.7 ( 11 x − 8 y )

Step-by-step explanation:

im pretty sure that this is correct and hope it helps!

a: 7(5x+7y)
b: 7(11x-8y)

a train is travelling at a constant speed in ten minutes it travels 24 km work out how far it travels in 20 minutes

using proportion

Answers

If it travels at a constant speed for twice the amount of time, the train should travel twice the distance, or 24 * 2 = 48 km.

Graph: y=3/4x+5 Please let me know guys

Answers

what do you need to know bud

What is the answer to 1/3+1/3+1/4

Answers

Answer:

11/12

Step-by-step explanation:

Answer:

Exact form:

11/12

decimal form:

0.9616

*6 repeated

Step-by-step explanation:

help me please the first answer gets the brainiest

Answers

I took a screen shot to mark the dots I hope this helps

Answer:

that is simple, use the graph and put parenthesis around say 1 and 2 then graph it then keep doing that throughout the graph if you want further explanation just ask

Step-by-step explanation:

(50 POINTS) (PLEASE ANSWER THE QUESTION, NOT JUST TRY AND TAKE MY POINTS, I NEED HELP ON THIS SO DO NOT ANSWER IF YOU DO NOT KNOW OR ARE JUST TRYING TO TAKE MY POINTS)
Is there a proportional relationship between number of sandwiches and the cost of the order? Explain how you know.
(The picture shows what the relationship is now all I need to find is if it’s proportional or not, and why. Can you help me please? It’s homework, and it’s due in 5 minutes.)

Answers

Answer:

No, there is no proportional relationship

Step-by-step explanation:

The proportional relationship is:

y = kx, which is a special form of linear equation, with zero y-intercept

In the given case we have:

y = 4.5x + 10

This is a linear function but not proportional relationship because it has y-intercept, different than zero

some one please help me ​

Answers

Answer:

b>k c>L  ac>JL  bc>KL

Step-by-step explanation:

poggers

Answer:

B = K

C = L

AC = JL

BC = KL

hope this helps!

I GIVEEE BRAINLIST //

Answers

Answer:

-20% aka 20% decrease

Step-by-step explanation:

Answer:

450 %20

Step-by-step explanation:

c< (78/10 - 6/10) ÷ 9/10​

Answers

Answer:

c < 8

Step-by-step explanation:

heather spend 2/7 of her money buying presents. she then had €48.65 left how much had she at first?​

Answers

Given :

Heather spend 2/7 of her money buying presents.

She then had €48.65 left.

To Find :

The initial amount of money she had.

Solution :

Let, initial amount she had is €x.

So,

[tex]x - \dfrac{2x}{7} = 48.65\\\\\dfrac{5x}{7} = 48.65 \\\\x = \dfrac{48.65\times 7}{5}[/tex]

x = €68.11

Therefore, initially he had €68.11 .

(PLEASE HELP ASAP ILL MARK BRAINIEST)
In the figure below, Triangle ABC is similar to Triangle XYZ. What is the length of YZ? Enter only the number.

Answers

Answer:

The answer would be 24

Step-by-step explanation:

8 x 3 = 24

LAST ONE! Simplify the following expression.

Answers

Answer:

5+5root3

Step-by-step explanation:

Answer:

5+5root3

Step-by-step explanation:

sorry if its wrong

Amy has 20 necklaces in a jewelry box. The probability of reaching into the jewelry box and pulling out a silver necklace is 0.85. What is the probability that Amy will reach in the jewelry box and pull out a necklace that is not silver?

Answers

Answer:

0.15

Step-by-step explanation:

Given

[tex]Necklaces = 20[/tex]

Represent the probability of pulling out silver with p; So:

[tex]p = 0.85[/tex]

Required

Determine the probability of not pulling silver

This question is to test probability complements

And the complement rule of probability states that:

[tex]p + q = 1[/tex]

Where q and p are opposites. In other words:

q = probability of not pulling out silver

Substitute 0.85 for p in [tex]p + q = 1[/tex]

[tex]0.85 + q = 1[/tex]

Make q the subject

[tex]q = 1 - 0.85[/tex]

[tex]q = 0.15[/tex]

Hence, the required probability is 0.15

Which shape is an example of rotational symmetry

Answers

C should be the answer as it’s equal in width and length on all sides

Write an expression in terms of x to represent the area of parallelogram PQRS

Answers

Answer:

The value of b is 5 if the parallelogram is a rectangle

Step-by-step explanation:

Mathematically, the diagonals of a rectangle are equal in value

Thus, for the given expressions to represent the diagonals of a rectangle, the two must be equal

To get the value of b that makes the two equal, we simply equate the two expressions

We have this as;

10/12(24b/5 - 36/5) = 2/3 (3b + 6)

opening the brackets, we have;

4b - 6 = 2b + 4

4b - 2b = 4 + 6

2b = 10

b = 10/2

b = 5

What should managers use if they want to identify and respond in a timely manner to social and political shifts?

Answers

Answer:

They need to use issues management

Step-by-step explanation:

Due to the fact that social and political shifts are usually quite complex in terms of the possible issues that arise from them, managers are best served to use Issues management because it is an anticipatory and strategic management process which aids organizations in quick & timely detection and response to changes in the socio - political system or environment.

Please help with this!! Triangles and angles

Answers

Answer:

Hello, for the second question, you can actually form a triangle from the line. From there, you can see the height (aka y) will be easier to solve. I hope this helps!

Ans: 1) 47.5

2) 3.4

Step-by-step explanation:

Pentagon WFNSC is shown on the coordinate grid. Pentagon WFNSC is dilated with the origin as the center of dilation using the rule (x, y)→(3x, 3y) to create pentagon pentagon W'F'N'S'C'. Which statement is true? Pentagon W'F'N'S'C' is larger than pentagon WFNSC because the scale factor is greater than 1. Pentagon W'F'N'S'C' is larger than pentagon WFNSC because the scale factor is less than 1. Pentagon W'F'N'S'C' is smaller than pentagon WFNSC because the scale factor is less than 1. Pentagon W'F'N'S'C' is smaller than pentagon WFNSC because the scale factor is greater than 1.

Answers

Answer:b

Step-by-step explanation:

 Option A. Pentagon W'F'N'S'C' is larger than pentagon WFNSC because the scale factor is greater than 1.

Transformation of a figure by dilation:  If a point (x, y) is dilated by a scale factor 'k', image point will be given by the rule,

          (x, y) → (kx, ky)

 If k > 1, image point will be larger than its preimage.  If k < 1, image point will be smaller than its image.

Given in the question,

A pentagon WFNSC is dilated following the rule of dilation as,

        (x, y) → (3x, 3y)

Here, k > 3 which shows that the image will be larger than the preimage.

      Therefore, pentagon W'F'N'S'C' will be larger than pentagon WFNSC because the scale factor is greater than 1.

      Hence, Option A will be the answer.

Learn more about the transformation here,

https://brainly.com/question/19682392?referrer=searchResults


g(x) = 3x + 2
f(x) = 4x - 3
Find: f(g(x))

Answers

Answer:

5

Step-by-step explanation:

g(x)=3x+2

g(x)÷x=3x÷x+2

g=3+2

g=5

f(x)=4x-3

f(x)÷x=4x÷x-3

f=4-3

f=1

3x+2÷g=4x-3÷f

2÷g=x-3÷f

5÷g=x÷f

5÷5=x÷1

1=x

1×(5×1)

5

I need help ASAP please! Giving brainliest!!

Answers

The correct answer is C

Answer: i think b

Step-by-step explanation:

so sorry if im wrong

HELPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Step-by-step explanation:

The lines represent the lines of symmetry where the image can be reflected upon. Hence it is reflectional.

The dot in the middle of the image tells us that the image can be rotated about the dot to produce the exact same image. Hence it is rotational.

The answer is both rotational and reflectional.

Answer:

I broke it to phrases. Make sure to read both.

It is rotational symmetry. This is because rotational symmetry means it is able to be rotated, and looks the same. This is true with this figure. The lines demonstrate that it is an equal dimensioned 2D shape.

It is ALSO reflection symmetry because this means it can be split through the center and looks exactly the same, as if it was a reflection. This is true here too because it has the same amount of lines split through the same angle on each side making it equal. You can also see a line already going through the shape, and as you can see if you look at see side it looks equal, like a reflection.

The answer is D.

Nancy has 7 boxes of tomatoes. Each day, she picks another
2
box. How many boxes of
tomatoes will Nancy have in 6 days? Write an equation, complete the table, and then graph to
solve the problem.

Answers

Answer:

19 boxes of tomatoes

Step-by-step explanation:

If she starts with 7 boxes of tomatoes and she picks 2 more each day for 6 days then you can multiply 2 by 6 and get 12 tomatoes then you add the 7 boxes she originally started with and you get 19 boxes of tomatoes.

The number of boxes Nancy had after 6 days is 19, the equation representing the given phrase is y = 2x + 7, and the graph is attached below.

What is graph?

A collection of objects is arranged in a graph, where some object pairings are conceptually "linked." Each pair of connected vertices is referred to as an edge, and the objects are represented by mathematical abstractions known as vertices.

Given:

Nancy has 7 boxes of tomatoes,

Each day, she picks another 2 boxes,

The equation which will represent the above phrase is shown below,

Total number of tomatoes = The number of tomatoes she already had + number of days × each day's tomatoes picked by Nancy,

Assume the total number is y and the number of days is x then,

y = 7 + 2 × x

y = 2x + 7

Put the value of x = 6,

y = 2 × 6 + 7

y = 12 + 7

y = 19

Thus, she has a total of 19 boxes of tomatoes after 6 days.

To know more about Graph:

https://brainly.com/question/10712002

#SPJ2

I am in desperate need of help

I will give out as many points as I can

please tell me where to place them

Answers

Wait...

This is map!

U are not supposed to be cheating in MAP!

the bottom point is 104! 71+104 =175
i’ll try and work the other points give me a minute!

Plz I will chose you the brainlest. (Chose all that apply)

Answers

Answer:

C

Step-by-step explanation:

Let us rule out the first one. c+11 is not equivalent.

The second one does not work either because it is adding the two terms instead of multiplying.

The last one does not work either because again, it is adding.

C, the third one works. This is because using multiplaction, you can rearrange the order of the terms and still get the same answer.

Therefore, the third one

Hope this helps! :)

Answer:

I think it is C and D

Step-by-step explanation:

!!!!

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