An object has a mass of 517 kg and a volume of 32 m3.
Find the density of the object in kg/m3.
Give your answer rounded to 1 decimal place.

Answers

Answer 1

Answer:

16.2kg/m³ to 1 decimal place

Step-by-step explanation:

Density=m/v

D=517/32(kg/m³)=16.15625≈16.2kg/m³ to 1 decimal place

Answer 2

Answer:

density =mass/volume

Step-by-step explanation:

density =517/32

16.156 rounded off

16.2m/kg


Related Questions

Ella is going to invest $18,000 and leave it in an account for 8 years. Assuming til
interest is compounded continuously, what interest rate, to the nearest hundredth of
a percent, would be required in order for Ella to end up with $22,000?

Answers

Answer:

90

Step-by-step explanation:

Answer:2.51

Step-by-step explanation:

What is the slope of the line that passes through the points (-6,3) and (4,8)

A 1/2
B -2
C 2
D -1/2

Answers

Answer:

A) 1/2

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(8-3)/(4-(-6))

m=5/(4+6)

m=5/10

m=1/2

Help me please. I’ll mark you as brainlist :)

Answers

Answer:

The answer is B, P = 12(1.004)^t

A growth rate of 0.4% means you have to multiply by 1.004

B is the only answer with this number, so B is the correct choice.

BRAINIEST TO WHOEVER RIGHT NOW PLZ. I NEED IT DONE NOW

Answers

Answer:

21.

Step-by-step explanation:

An outlier is basically a data point that is just significantly different from other data values (way higher or way lower.)

However, you can see that most of the data points range in the 50-70 points, except the 21. Therefore, it is an outlier.

Answer:

The outlier will be 21.

Step-by-step explanation:

As we can see, most of the points are in the 50, 60, 70 range.

There are none in 30 nor 40.

21 is far away from the 50, 60, 70 range (where most points are), so therefore, it is an outlier.

How do you use the sum or difference identity to find the excat value of sin 165°​

Answers

Answer:

[tex]\frac{1}{4}[/tex] ([tex]\sqrt{6}[/tex] - [tex]\sqrt{2}[/tex] )

Step-by-step explanation:

Using the addition formula for sine

sin(A + B) = sinAcosB + cosAsinB

Given

sin165° = sin(120 + 45)° , then

sin(120 + 45)°

= sin120°cos45° + cos120°sin45°

= sin60°cos45°  - cos60°sin45°

= [tex]\frac{\sqrt{3} }{2}[/tex] × [tex]\frac{\sqrt{2} }{2}[/tex] - [tex]\frac{1}{2}[/tex] × [tex]\frac{\sqrt{2} }{2}[/tex]

= [tex]\frac{\sqrt{6} }{4}[/tex] - [tex]\frac{\sqrt{2} }{4}[/tex]

= [tex]\frac{1}{4}[/tex] ( [tex]\sqrt{6}[/tex] - [tex]\sqrt{2}[/tex] )

Solve the quadratic function by factoring. You must fill in
the organizer, write the factored form of the equation, and
show all solving with final solutions to get full credit.
4X-9x+2=0

Answers

Answer:

5x+2=0

Step-by-step explanation:

When factoring you add or subtract your factors that are similar.

For example 9x-4x+ 5x

and this is how you get 5x+2=0

Any Questions?

Answer:5x+2=0

Step-by-step explanation:

PLEASE HELPP ASAP!!! (brainly if u help)

A camper on top of a 400 foot cliff is enjoying the view. They look down and see a
bear at an angle 37 degrees. Approximately how far is the bear from the base of the
cliff? (Round your answer to the nearest foot.). REMEMBER THE UNITS

Answers

Answer:

301.42 ft from base

Step-by-step explanation:

We can look at this situation as a triangle, the cliff is straight up and we're looking for the lowest side of the triangle. So to figure this out we use tangent, tangent is equal to Opposite over adjacent. So the tangent(37)= bear from base/height of cliff. We then multiply tan(37) by 400 to get the answer

Solve super fast please

Answers

Answer:

x = 8

Steps:

(4x-2) + (17x+14) = 180

4x + 17x -2 + 14) = 180

21x + 12 = 180

21x = 180-12

21x = 168

x = 168/21

x = 8

what is the solution to 4(x+2)>8x-3

Answers

Answer:

x < 11/4

Step-by-step explanation:

hope this is right!

Answer:

Exact Form:

x  =  1/2 , 3/2  

Decimal Form:  x  =  0.5  ,  1.5

Mixed Number Form:  x  =   1/2   1/1,2  

Step-by-step explanation:

Please help ! I have been stuck on this calculus problems, I will mark you brainliest!​

Answers

Answer:

[tex]\displaystyle J'(3) = -1[/tex]

General Formulas and Concepts:

Algebra I

FunctionsFunction Notation

Calculus

Derivatives

Derivative Notation

Derivative Rule [Chain Rule]:                                                                                       [tex]\displaystyle \frac{d}{dx}[f(g(x))] =f'(g(x)) \cdot g'(x)[/tex]

Derivative:                                                                                                                     [tex]\displaystyle \frac{d}{dx} [e^u]=e^u \cdot u'[/tex]

Step-by-step explanation:

Step 1: Define

Identify

[tex]\displaystyle J(x) = e^{f(x)}[/tex]

Step 2: Differentiate

eˣ Derivative [Derivative Rule - Chain Rule]:                                                  [tex]\displaystyle J'(x) = \frac{d}{dx}[e^{f(x)}] \cdot \frac{d}{dx}[f(x)][/tex]Simplify:                                                                                                             [tex]\displaystyle J'(x) = f'(x)e^{f(x)}[/tex]

Step 3: Evaluate

Substitute in x [Derivative]:                                                                              [tex]\displaystyle J'(3) = f'(3)e^{f(3)}[/tex]Substitute in function values:                                                                          [tex]\displaystyle J'(3) = -e^{0}[/tex]Simplify:                                                                                                             [tex]\displaystyle J'(3) = -1[/tex]

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Derivatives

Book: College Calculus 10e

Sara sets out on a journey at 1050,
She travels 65 km at an average speed of 20 km/h
At what time does she complete her joumey?​

Answers

Can rewrite the question so I could answer it because it’s kinda confusing?

I’ll give you brainleist please just help fast

Answers

Answer:

It's 76 degrees

Step-by-step explanation:

Thanks for branliest

Answer:

76

Step-by-step explanation:

the interior angles of a triangle always add up to 180 degrees, so all we have to do is add the 2 angle values that we know, so 48 + 56=104, then we subtract that from 180 to get 76. Hope this helps!

Someone please help me I’ll give out brainliest please dont answer if you don’t know

Answers

Answer:

21

Step-by-step explanation:

21 because if you put 21 for x, 21+6= 27, and 27 divided by 3 is 9. Ur welcome

Please help! I do not know how to find the unknown variables using the Pythagorean theorem. Any help will be greatly appreciated:))

Answers

Answer:

Angle Z = 180-32 -90 = 58 degrees

sine (32) = y / 16

y = 16 * sine (32)  

y = 16 * 0.52992

y = 8.47872

x^2 = 16^2 -y^2

x^2 = 256 -71.888

x^2 = 184.112

x = 13.568

Step-by-step explanation:

Answer:

x = 13·568, y = 8·47 and z = 58

Step-by-step explanation:

I don't think the question required you to use the Pythagoras theorem but here are some pointers anyway.

Okay, the Pythagoras theorem is quite simple: a² + b² = c²Where c is always the hypotenuse, a is the height or the opposite side and b is the base or the adjacent side. (I've attached a picture just in case) (It might look confusing but the way I've lettered them is taking the 90° angle to be on the right side)The a and b doesn't actually matter so don't think too much about which side is a and which one is b, they're more or less the same.

The reason I said that this question might not solely require you to use the Pythagoras theorem is because you need to have two variables for the equation to work, maybe this is what got you confused.

For this question, you're required to use Tangents, Sines and Cosines, or you can combine this method and Pythagoras method.

Looking for x and y:

Method one: Using Tangents, Sines and Cosines AND the Pythagoras theorem

Step 1: Looking for x(Using Sin, Cos and Tan)

To find the length of side x, we need to use the Cosine of 32°

Cos 32° = Adjacent side ÷ Hypotenuse

0·8480 = x/16

Make x the subject and multiply both sides by 16

0·8480 × 16 = x/16 × 16

13·568 = x

∴ side x is 13·568

Step 2: Looking for y( using the Pythagoras theorem)

a² + b² = c²

a = y, b = x = 13·568, c = 16

y² + 13·568² = 16²

y² + 184·0906 = 256

y² = 256 - 184·0906

y² = 71·9094

y = √71·9094

y = 8·4799

Method 2: Using Tan, Cos and Sin only

Step 1 remains the same as shown above; x = 13·568

Step 2: Looking for y

Y can be gotten by using the Sine of 32°

Sin 32° = Opposite ÷ Hypotenuse

Sin 32° = y ÷ 16

0·5299 = y/16

Make y the subject and divide both sides by 16

0·5299 × 16 = y/16 × 16

8·4784 = y

∴ y is equal to 8·4784

(I know there's a difference in points of the two values of y, but if you round them off to 2 decimal places we see it remains 8·47

   2. Looking for z:

Using addition and subtraction

The simpler method would be to just add all the internal angles.

The little square in the corner tells us that that is a 90° angleThe internal angles of a triangle ALWAYS add up to 180

32 + 90 + z = 180

122 + z = 180

z = 180 - 122

z = 58

z is equal to 58°

Using Tan, Sin and Cos

The cosine of Z is equal to y divided by 16, where y = 8·47

Cos z = 0·5294

Make z the subject and divide both sides by Cos.

z = 0·5294/Cos

z = 58·04° (I just used the anti-cos to get this number. Press shift, and cos on your calculator then type 0.5294 in front of it)

Here there is also a slight difference in points between the two steps but if you round off step 2 to a whole number you get 58, so it's all good :)

HOPE THIS HELPS!!! :)

David has a bag of coins. The bag contains 7 dimes, 2 nickels, and 6 pennies. He will randomly select 2 coins from the bag one at a time
without replacement. What is the probability that David will select a dime first and then a penny?
O 0.25
0.3
O 0.2
0.1

Answers

Answer:

0.2

Step-by-step explanation:

[tex]\frac{7}{15}[/tex] x [tex]\frac{6}{14}[/tex] = 0.2

solve the proportion 11/5 = 2/-6

Answers

Answer:

They are not equal

Step-by-step explanation:

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: There is no solution, due to the left and right sides not being equal.

Explanation:

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

two angels are vertical angles. One angle is labeled 2x. the other angle is labeled (x+30). Find the value of x.

Answers

Answer:

x=30

Step-by-step explanation:

2x=x+30

x=30

Emma earns 120 frequent flyer miles for every $40 of merchandise she buys with her credit card. Which of the following equations could be used to graph this function?

Answers

120 divided by 40 = 3

That’s the equation
Emma is rich man laughing out loud

Please help me I need to know the surface area of these 6 shapes






6.

Answers

Answer:

You are correct that the cross section is a rectangle, because a rectangular pyramid has 4 sides connected to the top of the rectangle.

Step-by-step explanation:

Find the numerator of the following sum in its simplest form?
1/2+3/4+5/6+...+511/512=

Answers

el numerador será 512 ya que en esta suma el numero mas alto es el 512

helppppppppp plssssssss lollllllll

Answers

Answer:

3

Step-by-step explanation:

18+18 = 36. 42-36 = 6. 6 / 2 = 3

Answer:

s = 3

Step-by-step explanation:

2 sides measure 18 so

42- 18 - 18 = 6

2 sides  =  s

so 2s = 6

divide both sides by 2 and taaadaaa

s = 3

sin 58 is equal to the cosine of what angle measure


1. 90
2.0
3. 32
4. 122
5. 58
6. 85

Answers

Answer:

3) 32

Step-by-step explanation:

What is the volume of the sphere below?
O A. 12pi units3
O B. 27pi units
O C. 36pi units3
D. 81pi units

Answers

Answer:

Option C

Step-by-step explanation:

sorry if I'm wrong..

Solve for the perimeter of the figure below. Round your answer to the nearest hundredth. Show your work and explain the steps
you used to solve.

Answers

Answer:

18.87 units

Explanation:

the estimated distance from a to d is the same as a to b. we can find the length of the diagonal using pythagoras' theorem:

a² + b² = c²

√(2² + 3²) = 3.6056 (to 5s.f.)

now, we can use the same method to calculate the distance between d and c, as well as c and b:

√(3² + 5²) = 5.8310 (to 5s.f.)

adding these values, we will get:

(3.6056 + 5.8310) × 2 = 18.87 units (to the nearest hundredth)

i hope this helps! :D

Mr.Jackson ran 7-8 mile on Monday. He ran 3-8 mile on Wednesday and 5-8 mile of Friday. Oh which day did Mr. Jackson run the shortest distance?

Answers

Answer:

Wednesday

Step-by-step explanation:

Averages

Wednesday-5.5

Monday-7.5

Friday-6.5

He ran the shortest distance on Wednesday. 3-8 miles is less miles than any other day he ran

please help it’s due soon!!!

Answers

Answer:

tan∠A = [tex]\frac{3}{4}[/tex]

Step-by-step explanation:

SOHCAHTOA

O= Opposite

H= Hypotenuse

A = Adjacent

So according to this the 3 is the opposite side and 5 is the hypotenuse.

So we need to find adjacent side for Tan.

For this we will use pythagorean theorem. [tex]a^{2} + b^{2} = c^{2}[/tex] c is the hypotenuse, b is the base.

We are sure that the hypotenuse is 5 but we dont know which side is 3 but it wont matter we can put it in either a or b because it would be adjacent at the end as we already know the other 2.

[tex]3^{2} +b^{2} = 5^{2} \\9 + b^{2} = 25\\b^{2} = 16\\b^{2} = 4^{2} \\b = 4[/tex]

So the adjacent side 4. Now according to TOA tan∠A = [tex]\frac{3}{4}[/tex]

I NEED HELP ASAP
solve for v

v/10.24=8

Answers

Answer:

v/10.24=8 V=4 <-- I am not sure if it's right but, I hope this helps u, Srry if it's the wrong answer

Step-by-step explanation:

V = 81.92

10.24 * 8 = 81.92
81.92/10.24 = 8

4x(2x-3)-5(3x-4) simplify into standrd form

Answers

Answer:

4x-6-5x-12. it can then be -24 - -60 = -84.

Step-by-step explanation:

Hope this helps!

x+y=7
3x+y=15
solve by substitution method​

Answers

Step-by-step explanation:

x =7-y

subs x in eqn 2

3(7-y)+y=15

21-3y+y=15

21-2y=15

21-15=2y

6=2y

y=6/2

y=3

Question 3 of 10
Which statement does not describe the relationship between genes and
inherited traits?

A. Some inherited traits are affected by more than one gene.
B. Individual genes carry the instructions for inherited traits.
C. Inherited traits carry the instructions for individual genes.
D. Some genes influence more than one inherited trait.

Answers

I think it’s B........

C. Inherited traits carry the instructions for individual genes is the statement that does not describe the relationship between genes and inherited traits. Genes carry the instructions for inherited traits, not the other way around.

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