Answer the question below

Answer The Question Below

Answers

Answer 1

Answer:

0.5 g/cm^2

Step-by-step explanation:

Volume of the cube: Base * height

7 * 2 = 14 * 3 = 42 cm^2

Density of the cube: grams / cm^2

21 grams / 42 cm^2 = 0.5 g/cm^2


Related Questions

Express 20g as a percentage of 1kg

Answers

Answer:

2% of 1kg

Step-by-step explanation:

20g/1kg x 100

= 20g/1000g x 100

1/50 x 100

=2

Therefore, 20g is 2% of 1kg

Hope it helps you

Answer:

2%

Step-by-step explanation:

1kg=1000g

=20/1000×100%

=2%

4. The first two numbers in a sequence are 3, 9.
a. If this is an arithmetic sequence, what are the next 2 terms?
b. Write the a definition for the nth term of the sequence:

Answers

Answer:

234567

Step-by-step explanation:

Answer:

AP equation:

[tex]t_n=t_1+(n-1)d[/tex]

Based on the first two terms, we have:

[tex]t_1=3,\\t_2=9\\d=9-3=6[/tex]

The equation is:

[tex]t_n=3+(n-1)*6=3+6n-6=6n-3[/tex]

Next two terms are:

[tex]t_3=6*3-3=15\\t_4=6*4-3=21[/tex]

What is the input when f(x)=18?

Answers

Answer: The input is 5.

Step-by-step explanation: Since both are functions of f(x), you can set 9x-27 equal to 18 and then solve the equation. 9x-27=18, add 27 to both sides to get 9x=45, divide both sides by 9, x=5.

:)

Answer is 5


You replace the f(x) with 18 which makes it into (18)=9x-27 then you do basic algebra from there.

Find x to the nearest tenth.

18.7
1.3
19.3

Answers

To solve this problem, we will need to use trigonometry.

Remember: SOH-CAH-TOA

Looking from the angle, we know the opposite side and want to find the adjacent side. Therefore, we should use the tangent function.

tan(15) = 5 / x

x * tan(15) = 5

x = 5 / tan(15)

x = 18.7 units

Hope this helps!! :)

Manny is always looking for coins lost on the playground. He has a collection of 72 coins, all nickels and dimes, totaling $6.20. What is the total amount of money he has found in dimes?

Answers

Answer:

The answer is ”62” Beacause you just divide 620 by 10

Step-by-step explanation:

If you like this answer please give brainleist and rating! Hope this helps!^_^

Name one other disaster involving NASA astronauts?

Answers

Answer:

apollo 1

Step-by-step explanation:

What is the mean of
8,4,5,4,9,0

Answers

Answer:

5

Step-by-step explanation:

(8+4+5+4+9+0) /6 = 5

We add all the numbers first
8+4+5+4+9+0
=30
Then we divide by the amount of numbers in the sum
30 divided by 6
=5
So, the mean is 5

(3x + 3) (2x - 1)=0
solve using zero product property

Answers

Answer: there are two variations to the answer depends how you solve it    

Step-by-step explanation: [tex]x= \frac{1}{2}[/tex] or [tex]x= -1[/tex]

$18 haircut; 10% discount
work it out

Answers

Answer:

$16.20 with the discount

Answer:

$16.20

Step-by-step explanation:

BRAINLIST!!!!!

Lisa glued two pieces of wood together to make the letter L in her art class. She plans to paint all sides of it purple, including the base.

The longer piece of wood has dimensions of 2 inches by 2 inches by 6 inches. The shorter piece of wood has dimensions of 5 inches by 2 inches by 2 inches. How many square inches of purple paint will Lisa use to paint her letter L?

A.
74 square inches
B.
96 square inches
C.
104 square inches
D.
100 square inches

Answers

Answer:

immm go with A

Step-by-step explanation:

if im wrong plz tell me

Lea has 2 cans of oil. if each contains 3.4 liters how many liters of oil does she have in all

Answers

Answer:

the answer is 6.8 litres

Step-by-step explanation:

3.4 × 2 = 6.8

Solve for x thanks!!!!!

Answers

Answer:

x=5

Step-by-step explanation:

Since the angle with the expession and the one that has a measure of 58 and corresponding, they have equal measure. This helps us write an equation-

12x-2=58

now, solve

-2+2=0, 58+2=60

12x=60

12x/12=60/12

x=5

hope this helps:)

please crown me brainliest!!!

Answer:

12x-2°=58°

12x=58°+2°

=60°

x=60÷12

=5

Stanley ran 48 of a mile. Gary ran 36 of a mile. Who ran farther

Answers

stanley ran farther then gary ran

Write an expression representing the unknown quantity.

Sidney made $38 more than six times Casey's weekly salary. If x represents Casey's weekly salary, write an expression for Sidney's weekly salary.

PLEASE HELP AND GIVE AN EXPLANATION

Answers

Answer:

Sidney made $20 less than three times Caseys weekly salary. If x represents Caseys weekly salary, write an expression for Sidney's weekly salary.

Step-by-step explanation:

x = Caseys weekly salar

3x = three times Caseys weekly salary

'3x - 20' is the expression for Sidney's weekly salary

I hope this helps :)

(4x+2)=102+44 solve for x

Answers

Solution:(4x + 2) = 102 + 44or, 4x = 102 + 44 - 2or, 4x = 144or, x = 144 ÷ 4or, x = 36Answer:

x = 36

4x + 2 = 102 +44
4x+2 = 146
(4x+2) + (-2) = 146 + (-2)
x=36

What is the slope of a line parallel to the line whose equation is 2x-y=7. Fully simplify your answer.

Answers

Answer:

Step-by-step explanation:

Q

(

2

,

1

)

and

R

(

8

,

13

)

is partitioned from

Q

to

R

into a

1

:

2

ratio at point

Z

. What are the coordinates of

Z

?

James bought 4 goldfish, and his Mom got him 4 more for his birthday. What size tank (in gallons) does James need to hold all of the full-grown fish?

Answers

Answer:

I would say about 20 feet. Just because for all the furniture and stuff like that.

Step-by-step explanation:

Hope this helps:)

4< -2x + 3 <9
Compound inequalities

Answers

Answer:

-3 < x < -1/2

Step-by-step explanation:

4<-2x+3<9

1<-2x<6

-1/2 > x > -3

so

-3 < x < -1/2

Kamrynn is looking at her five quiz scores of 96 90 94 93 and 90. Determine the mean rounded to the nearest tenth median mode and range of the results

Answers

Answer:

Mean = 90, Median = 93, Mode = 90, Range = 6

Step-by-step explanation:

Mean:

96 + 90 + 94 + 93 + 90 = 463

463 ÷ 5 = 92.5

92.5 to nearest tenth = 90

Mean = 90

Median:

90, 90, 93, 94 ,96

Median = 93

Mode

96, 90, 94, 93, 90

Mode = 90

Range:

96 - 90 = 6

Range = 6

Good day dear friends,
The expression 2L + 2W is used to find the perimeter of a rectangle with length L and width of W.
What is the perimeter of a rectangle with length 15cm and width 4cm?
Show your work.
A. 38
B. 60
C. 239
D. 23

Answers

Answer:

A, 38cm

Step-by-step explanation:

since u have to take 15cm (the length) then multiply by 2 to take both the sides of the rectangle

then you have to take the width 2 times to take the perimeter and add it up. so 15x2 and 4x2 added is 38. there!

K is the midpoint of JL Jk=9x-5 and KL=7x+3 Find JL

Answers

The answer is 62 and whatever units you are using.

The equations given are equal so put them together and solve for x. Plug that back in to get 31. Then multiply that by two to account for the two segments. That leaves you with 62 units.

-4 3/8 - (-2 1/4)
Find the difference. Write fractions is simplest form.

Answers

Answer:

Exact form = - 17/8

Decimal form = -2.125

Mixed number form = -2 1/8

Step-by-step explanation:

Convert the mixed numbers to improper fractions, then find the LCD and combine.

Let x = any negative rational number, which statements are true? SElect all that apply.

X is a positive number
x is the opposite of X
X is equal to X
X is greater than X
X is Greater than the distance from 0 to X on the number line

Answers

Answer:

X is the opposite of X

Step-by-step explanation:

#CarryOnLearning

Write this equation in slope-intercept form by isolating the y-variable.
12x = 4y

Answers

I believe this is it

!30 POINTS! How can I use this trapezoid to prove the Pythagorean Theorem?

Answers

Answer:

a = a

b = b

c = c

Step-by-step explanation:

Formula: [tex]a^2+b^2=c^2[/tex]

C is always the largest number

a times a + b times b = c times c

Help please if you can!!!!!!!!!!!!!!!

Answers

Answer:

559.41 miles/hour

Step-by-step explanation:

Just use a calculator

If ΔFGH ≅ ΔIJK, which segment is congruent to segment FG?

segment HF
segment JK
segment IJ
segment GH

Answers

I’m pretty sure it’s segment HF

Answer:

HF for shoo

Step-by-step explanation:

Evaluate the following integral:​

Answers

[tex]\large\underline{\sf{Solution-}}[/tex]

Given integral is

[tex]\rm :\longmapsto\:\displaystyle\int\rm \frac{ {x}^{e - 1} + {e}^{x - 1} }{ {x}^{e} + {e}^{x} } \: dx[/tex]

To evaluate this integral, we use Method of Substitution.

So, Substitute

[tex]\rm :\longmapsto\: {x}^{e} + {e}^{x} = y[/tex]

[tex]\rm :\longmapsto\: \dfrac{d}{dx}({x}^{e} + {e}^{x}) = \dfrac{d}{dx}y[/tex]

[tex]\rm :\longmapsto\: {ex}^{e - 1} + {e}^{x} = \dfrac{dy}{dx}[/tex]

[tex]\rm :\longmapsto\:e( {x}^{e - 1} + {e}^{x - 1}) = \dfrac{dy}{dx}[/tex]

[tex]\rm :\longmapsto\:({x}^{e - 1} + {e}^{x - 1})dx = \dfrac{dy}{e}[/tex]

So, on substituting all these values in above integral, we get

[tex]\rm \:  =  \: \displaystyle\int\rm \frac{dy}{e \: y} [/tex]

[tex]\rm \:  =  \:\dfrac{1}{e} \displaystyle\int\rm \frac{dy}{ y} [/tex]

[tex]\rm \:  =  \:\dfrac{1}{e}log |y| + c[/tex]

[tex]\rm \:  =  \:\dfrac{1}{e}log \bigg| {x}^{e} + {e}^{x} \bigg| + c[/tex]

Hence,

[tex]\rm :\longmapsto\:\boxed{\tt{ \displaystyle\int\rm \frac{ {x}^{e - 1} + {e}^{x - 1} }{ {x}^{e} + {e}^{x} } \: dx = \frac{1}{e}log \bigg| {x}^{e} + {e}^{x}\bigg| + c}}[/tex]

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

LEARN MORE :-

[tex]\begin{gathered}\begin{gathered}\boxed{\begin{array}{c|c} \bf f(x) & \bf \displaystyle \int \rm \:f(x) \: dx\\ \\ \frac{\qquad \qquad}{} & \frac{\qquad \qquad}{} \\ \sf k & \sf kx + c \\ \\ \sf sinx & \sf - \: cosx+ c \\ \\ \sf cosx & \sf \: sinx + c\\ \\ \sf {sec}^{2} x & \sf tanx + c\\ \\ \sf {cosec}^{2}x & \sf - cotx+ c \\ \\ \sf secx \: tanx & \sf secx + c\\ \\ \sf cosecx \: cotx& \sf - \: cosecx + c\\ \\ \sf tanx & \sf logsecx + c\\ \\ \sf \dfrac{1}{x} & \sf logx+ c\\ \\ \sf {e}^{x} & \sf {e}^{x} + c\end{array}} \\ \end{gathered}\end{gathered}[/tex]

0.941176471 to the nearest hundredth ?

Answers

0.941176471 to the nearest hundredth is 0.94

A recipe calls for 1/4 cup of apples and 3/8 cup of peaches. how many total fruit will Be used it the recipe. (I'm to lazy to try and do this Because I have to write an essay after this.)​

Answers

Answer:

5/8

Step-by-step explanation:

1/4 (2/2)=2/8

3/8 (already simplified)

2/8+3/8=5/8

Other Questions
A Theocracy is a type of government called a(n)(??)in which the country is ruled by a (??):: Democracy:: President:: King or Queen. Monarchy:: Oligarchy:: a religious groupI have to fill in the blanks w the "?" Marks. HELP pls ): Select the correct answer.100nIn the figure, lines mand n are parallel to each other. Lines p and q are also parallel to eachmother. What is the value of x? "Not a crumb to be found On the snow covered ground; Not a flower could he see, Not a leaf on a tree."(a) Who is he in the above lines? What does he need?(b) What does he decide to do to fulfil his need?(c) From where has this poem been adapted?(d) What is the rhyme scheme of the stanza?( Correct ans will be marked as brainliest) and plz dont send spam What value of x is in the solution set of 9(2x 1) < 9x 18? Instead of having a cake, Paul wants to make ice cream sundaes at his next birthday party. He thinks each person will eat 2 cups of ice cream, and there will be 24 people at his party. How many 1-gallon tubs of ice cream should he buy? please help ASAP! I will give brainiestHighlight the either increasing or decreasing to complete the sentence to demonstrate the relationship between the variables and the reaction rate. (Increasing/Decreasing) the temperature, increases the reaction rate. (Increasing/Decreasing) the surface area, increases the reaction rate. (Increasing/Decreasing) the concentration, increases the reaction rate. 3/4y=6 helpppppppppppppppppppppppp What is the role of hierarchy in system accountability?Hierarchy gives responsibility to workers equally, so everyone has a say in the way the system works.Hierarchy gives responsibility to workers based on experience and merit.Hierarchy allows the decision making process of a system to be as fair as possible to all employees.Hierarchy makes sure that employees are allowed the freedom to do what they personally feel is best. i will give a brainlist lol The territory the United States gained after the Mexican WarQuestion 11 options:a) helped to resolve tensions between the North and South.b) was opened to settlers with or without slaves.c) contributed to worsening relations between the North and South.d) did not affect the slavery issue. hello thereI'm looking for some help here thanks, giving brainliest if able to. whats the next number2, 4, 12, 44, 172, ____ can someone help me pleasehere is the high flying hero link: https://cite-media.pearson.com/legacy_paths/7a62ce1f-a316-4d4b-93b4-5668af83bb92/ASK2001_22_CherAmi.pdfThe text structure, (Cause-effect/Sequence/Compare-contrast), used in High-Flying Hero as evidenced in the sentence, _________ helped me understand ______ because ______. I found the authors choice of text structure (interesting/not interesting) because ____. general mills has a variety of brands in its snacks category, including chex, nature valley, fiber one, and cascadian farm. this represents a the monsoon-dependent trade routes in the Indian Ocean linking east Asia with Southeast Asia, South Asia and southwest Asia on which merchants countries exchanged goods too heavy to transport by land? Graph y=-4/7x+1. 10 points is 5x+y^2=25 a linear equation Can someone pls help What does Emma Watson ask for women to be equal with men? Any Tips for Skin Glow pls? Find the slope of the line represented by each table of values