please help help help

Please Help Help Help

Answers

Answer 1

Answer:

I'm fairly sure its 4.93 grams.

Step-by-step explanation:

you take the origional water of 45.1ml and the new 52.3ml, and find the difference, which in this case is 7.2ml.

the density formula is D=M/V

D= Density

M=Mass

V=Volume

so it would be

D= 35.49/7.2

which is 4.93.

again this is just from what I remember of science class.

Answer 2

Answer: 4.93g/cm^3

Step-by-step explanation:

Formula for Density: D = mass / volume

We know that the mass of the unknown object is 35.49g

Mass = 35.49g

To find the volume

Initial water level: 45.1 mL

Final water level: 52.3mL

52.3cm^3 - 45.1cm^3 = 7.2cm^3

Volume = 7.2cm^3

Density = 35.49g/7.2^3

Density =


Related Questions

Which of the following expressions match the translation “nineteen more than the product of 4 and a number”? 4n + 19 4(n + 19) 19(n + 4) 4 + 19n

Answers

Answer:

4n+19

Step-by-step explanation:

The product of 4 and a number=4n

nineteen more than=+19

therefore the equation is 4n+19

Hope this helps!

Answer:

4n+19

Step-by-step explanation:

4n+19

nineteen more than=+19

therefore the equation is 4n+19

Hope this helps!

What equation can Janet use to calculate the principal amount? (and please don't just answer try to solve it someone ripped me off, the last time i asked by just typing)

Answers

Answer:

t = [tex]\frac{l}{pr}[/tex]

Step-by-step explanation:

Formula or literal equation used to calculate the simple interest is,

l = prt

where 'l' = Simple interest

p = principle amount invested

r = rate of interest

t = time or duration of the investment

If we have to calculate the time of investment form the given formula,

l = prt

By the division property of equality,

[tex]\frac{l}{pr}=\frac{prt}{pr}[/tex]

[tex]t=\frac{l}{pr}[/tex]

Therefore, formula to be used is, [tex]t=\frac{l}{pr}[/tex]

A person becomes instagram famous when they have more that 5,000. Dmytryus currently has 2,000 followers. For every 500 likes a photo of his gets, he gains 20 followers. a.) what is the slope and what does it represent in this situation? b.) How many likes does Dmytryus need before he will become instagram famous? ANSWER THIS IS URGENT!!!!!

Answers

Answer:

a. 25/1, likes per follow b. 75,000 likes

Step-by-step explanation:

The slope is the likes per follow, which is 500/20 simplified to 25/1.  To find how many he needs for answer b, you first need to find how many more followers he needs, which is 3000.  You then multiply the number of likes per follow by the number of followers needed, 25x3000.  Dmytryus needs 75000 likes to become Instagram famous.

x[8x + (-4)x]² - (4)-(-6)x

Answers

here is the answer i got with my calculator

Giving 40 points to whoever can solve a through k I need it now

Answers

Answer:

a: -1

b: 3

c: DNE

d: -1

e: 1

f: 1

g: 1

h: 2

i: -infinity

j: 0

k: infinity

Franklin deposited $75 in a no-interest bank account when he opened it. After that, he deposits $50 per month in the account. Assume he makes no other withdrawals or deposits. The equation below can be used to find m , the number of months it will take him to save a total of $175. 75 + ?m = 175

Answers

Answer:

2 months for $175

Step-by-step explanation:

2x5 is 10 so 2x50 = 100 and since 75 was already in the bank when he started doing deposits, it took him 2 month to deposit 100

Answer:

50

Step-by-step explanation:

i got this one wrong 175 isnt correct

What is the value of m

Answers

10 you’re welcome :)

Answer:

m = 10

Step-by-step explanation:

From the image given, we can tell that there are two sides for angle H for the segment IJ. From that we can see that angle H is a supplementary angle. A supplementary angle is an angle whose sum is 180°So: (2m+10)°+(5m+100)° = 180°(7m+110)° = 180°(7m)° = 70m = 10

Why is thinking about the problem before you work important?​

Answers

Answer: It's good to think about things before doing them because it is more thought out and you have a better chance of getting things correct whereas without thinking your most likely going to get it wrong. Without thinking through your options you are basically guessing the answer. I hope this helped you have a great day and god bless you :D

#3 what is 33/222 simple form

Answers

Answer: 11/74

Step-by-step explanation:

We have to think about what number can be divided from both 33 and 222. 33’s factors are 11 and 3. 222’s are 3, 6, 74, 37, and probably more. The only one the two numbered have in common is 3. So, divide north the numbers toe and denominator by 3 to get 11/74.

yes I am so certainly brainly right now

Answers

that’s so coool can’t relate

What is that supposed to mean

Use elimination to solve the system of equations. 2x+y=4 and -4x-2y=8

Answers

Answer: No solution

Step-by-step explanation:

To use elimination method, we need to choose a variable to eliminate. Let's eliminate x. To eliminate x, the x coefficient in both equations must be the same, regardless of the sign. To do so, let's multiply the first equation by 2.

(2x+y=4)2

-4x-2y=8

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

4x+2y=8

-4x-2y=8

Let's add both equations together.

0=8

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

Now that we got this far, we can see that something is wrong. This normally doesn't happen. If you notice, the second equation is the first equation but multiplied by 2. Instead, let's rewrite each equation.

2x+y=4              [subtract both sides by 2x]

y=-2x+4

-4x-2y=8           [add both sides by 4x]

-2y=4x+8          [divide both sides by -2]

y=-2x-4

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

If you analyze both equations, you will see that they are parallel lines. We know this because the slopes are the same, but different y-intercept. from our knowledge of parallel lines, they NEVER touch or cross. This means there would be no solution at all.

Please Help!!! 20 Points! Brainliest Answer! 2 questions

Answers

Answer:

Step-by-step explanation:

its D which is 7

[31pts and brainliest] What is the measurement of angle Z and why?

Answers

Answer:

the measure of angle Z is 104

Step-by-step explanation:

the angle z and 76 form a suplementary angle, which they add up to 180.

To find angle z, just subtract 76 from 180.

for which equations below is x = -3 a possible solution ?

lxl = 3

lxl = -3

l-xl = 3

l-xl = -3

-lxl = -3​

Answers

Answer:

-/x/ = -3 (Sorry I couldn't put the lines)

Step-by-step explanation:

Negative and a negative = a positive

I hope this helps you :)

The ratio of boys to girls in the lunch room was 4 to 3. If there were 84 students in the cafeteria, how many were girls?

Answers

Step-by-step explanation:

9868866858566586575765578

There is a rectangular pool and small border. The pool and boarder measures x+3 by x-2. The pool alone measures x+2 by x+1. what is the area of the boarder

Answers

Answer:

  -2x -8

Step-by-step explanation:

The border area will be the difference between pool+border and pool. The area of each rectangle is the product of its dimensions.

  (x+3)(x-2) -(x+2)(x+1) = (x^2 +x -6) -(x^2 +3x +2)

  = x^2(1 -1) +x(1 -3) +(-6 -2)

  = -2x -8 . . . area of border

Use Similar triangles to calculate the height, h cm, of traingle ABE

Answers

Answer:

  24 cm

Step-by-step explanation:

Since the triangles are similar, their dimensions are proportional. The base DC is half the base AE, so we know the ratio of triangle heights is 1 : 2.

Then the bottom height (h) ratio to the overall height is ...

  h : 36 = 2 : (1+2) = 2 : 3 = 24 : 36

The height h is 24 cm.

What are polynomials? pls help, I don't understand!!!!!!​

Answers

Answer:

Polynomials are sums of terms of the form k⋅xⁿ, where k is any number and n is a positive integer. For example, 3x+2x-5 is a polynomial. Introduction to polynomials. This video covers common terminology like terms, degree, standard form, monomial, binomial and trinomial.

Answer:

They are expressions with variables. For example, 2x + 5 - 7x. That would be a polynomial.

1. Give an example of the symmetric property​

Answers

Answer:

if line segement XY is congruent to line segment MN, the line segemnt MN is congruent to line segment XY

Step-by-step explanation:

:)

write two inequaltities to compare -5 and -3​

Answers

-5 < -3 and the second inequality is -3 > -5

Solve for x. 20 points and I give brainliest
Pls provide work. Due in an hour

Answers

Answer:

[tex]x=5[/tex]

Step-by-step explanation:

To solve for x, we can use the Exterior Angle Theorem.

The Exterior Angle Theorem states that the exterior angle is equivalent to the sum of the two opposite, interior angles.

So, we can write the following equation:

[tex](6+25x)=(44)+(18x-3)[/tex]

Now, we just have to solve for x.

On the right, let's subtract. So:

[tex]6+25x=18x+41[/tex]

Now, let's subtract 18x from both sides. This gives:

[tex]6+7x=41[/tex]

Now, let's subtract 6 from both sides. This will yield:

[tex]7x=35[/tex]

And, finally, let's divide both sides by 7, giving us:

[tex]x=5[/tex]

And we're done!

We can use the Exterior Angle Theorem.

6 + 25x = 44 + 18x - 3

6 + 25x = 18x + 41

25x = 18x + 35

7x = 35

x = 5

Best of Luck!

Ratio of wins to losses in 42 games with 35 wins.

Answers

oh wait no nvm sorry i got t wrong im so sorry dont listen to me im trash

Which of the following are all multiples of 9 less than 50? 9, 18, 27, 36, 45 1, 2, 5, 10, 25, 50 9, 18, 27, 36, 45, 54 1, 3, 3, 9

Answers

9, 18 ,36, 45 are all multiples of 9

Answer:

18 ,36, 45

Step-by-step explanation:

AB=10,BC=6. What is AC

Answers

Answer:

16

Step-by-step explanation:

adding any two sides of a triangle is allways greater than the third side.

Which table represents a linear function?

Answers

Answer:Only the first table represents a linear function. In order to be in linear function, the graph of the function must be a straight line.

Step-by-step explanation:

D

0.001429 in scientific notation​

Answers

Answer:

1.429 × 10^-3

Step-by-step explanation:

since it's below 1, you're moving the decimal to the right, which makes the 3 negative.

What’s the absolute value of -6.5

Answers

Answer:

6.5

Step-by-step explanation:

|-6.5| = 6.5

Answer:

6.5

Step-by-step explanation:

Plz help
Will mark brainliest

Answers

Answer:

4567

Step-by-step explanation:

add 2

add 88

sub 99

Lamar bought a 6-kilogram can of pistachios for $6.90. What is the unit price?
A $1.90
B) $1.30
C$1.10
D $1.15

Answers

Answer:

$1.15

Step-by-step explanation:

6.90/6=1.15

make y the subject of the formula x=a-2by squared

Answers

Answer:

y = ± [tex]\sqrt{\frac{a-x}{2b} }[/tex]

Step-by-step explanation:

Given

x = a - 2by² ( subtract a from both sides )

x - a = - 2by² ( multiply through by - 1 to clear the leading negative )

a - x = 2by² ( divide both sides by 2b )

[tex]\frac{a-x}{2b}[/tex] = y² ( take the square root of both sides )

y = ± [tex]\sqrt{\frac{a-x}{2b} }[/tex]

Making y the subject of the formula, [tex]x = a - 2by^2[/tex] , the answer would be:

[tex]\mathbf{y = \sqrt{\frac{x - a}{-2b}} }[/tex]

Given the formula: [tex]x = a - 2by^2[/tex],

Required:

Making y the subject of the formula

This is done as shown below:

[tex]x = a - 2by^2[/tex]

Subtract a from both sides

[tex]x - a = - 2by^2[/tex]

Divide both sides by -2b

[tex]\frac{x - a}{-2b} = y^2[/tex]

Take the square root of both sides

[tex]\sqrt{\frac{x - a}{-2b}} = y\\\\\\\mathbf{y = \sqrt{\frac{x - a}{-2b}} }[/tex]

Therefore, making y the subject of the formula, [tex]x = a - 2by^2[/tex] , the answer would be:  [tex]\mathbf{y = \sqrt{\frac{x - a}{-2b}} }[/tex]

Learn more here:

https://brainly.com/question/19557491

Other Questions
Find the distance between (5,3)and(9,7) what is the name for spider man movie caracter The Southern colonies rich soil and warm climate made them good for growing crops. As a result, the Southern economy was almost completely based on farming. An economy is a system for producing, buying and selling goods and services. In the Southern colonies, farmers could produce many more crops than they needed for their families. They could sell these crops to make a lot of money. These cash crops were grown on large farms called plantations. They included cotton, tobacco, rice, sugar cane and indigo.Based on the passage, what is true about the Southern colonies?AReligion affected their economy.BThe climate affected their economy.CSmall farms there didnt produce any cash crops.DCash crops were not a big part of their economy Which option correctly summarizes the following scenario?Chefs at the local pancake house are interested in developed a new menu item. They decide to make mango pancakes and are able to purchasefresh mangos for $1 per pound from a local grower. After buying all the other raw ingredients, such as milk, eggs, and flour at bulk rates, the chefsdetermined that their total cost to make one hundred mango pancakes is $25.Commodity processing decreased the value of the individual ingredients, which explains why the chefs are charging $2 for a plate of four pancakesCommodity processing decreases the value of the individual ingredients, which explains why the chefs are charging $1 for a plate of five pancakes.Commodity processing increased the value of the individual ingredients, which explains why the chefs are charging $2 for a plate of four pancakes.Commodity processing increased the value of the individual ingredients, which explains why the chefs are charging $1 for a plate of five pancakes Easy question, what is the perimeter of this? Based on what you have learned, create a scenario where a compromise would be required within government. Explain the compromise and how both sides would benefit. Can yall help me im having trouble Can someone help me please How was William Ernest describe by others? What are the 5 main steps into the formation of the Solar System?? Please help me with this!! If you can answer all of them. its due today. The length of a rectangular room is 8 feet more than twice the width. If takes perimeter of the room is 124 feet, what are its dimensions? What is -4.26 + 1.3 Please help me thanks can anyone help me with the questions above? it says : which type of market structure consists of many firms which drive the price of a good or service down? the answers are there How many neutrons are there in 8 molecules of [tex] \frac{19}{9} f2[/tex] 4. Which two hazards are usually located along plate boundaries?A)Hurricanes and earthquakesB)Tsunamis and Monsoonsc)Volcanos and earthquakesD)Earthquakes and Monsoons 80iu612345678909876533456. Austen's graduation picnic costs $2 for every attendee. Write an equation that shows the relationship between the attendees x and the cost y. Please help! True or False!Under the Articles of Confederation, Congress was unable to pass laws without a two-thirds vote from the states. Select all the statements that are true. Write a well-organized essay that explains how the Americans won the Revolutionary War. Your essay should include at least four paragraphs. Remember that you will be graded on content, organization, and mechanics (grammar, punctuation, spelling, and sentence structure). Submit the brief essay to your teacher by the due date to receive full credit.1. When the American Revolution began, it looked like the colonies faced insurmountable odds. How did a ragtag band of volunteers without a proper source of funding for food and equipment manage to overcome the most powerful army and navy in the world?How did each of the following contribute to the success of the American Revolution? George Washingtons leadership abilities Geography Foreign assistance Colonists spirit and attitude