Can anyone Help please.

Can Anyone Help Please.

Answers

Answer 1

Answer:

D

Step-by-step explanation:

The remaining material can be calculated as

volume of larger cube - volume of smaller cube

= a³ - b³ ← difference of cubes which factors in general as

= (a - b)(a² + ab + b²) → D


Related Questions

Which list of integers is in order from greatest to least? -11, -18, -33, 9, 24 -33, 24, -18, -11, 9 24, 9, -33, -24, -11 24, 9, -11, -24, -33

Answers

Question

Which list of integers is in order from greatest to least?

a) -11, -18, -33, 9, 24

b) -33, 24, -18, -11, 9

c) 24, 9, -33, -24, -11

d) 24, 9, -11, -24, -33

Answer:

d) 24, 9, -11, -24, -33

Step-by-step explanation:

The question asked us which list of integers is in order from greatest to least. This means, we should arrange the integers in descending order from the highest to the least or lowest number.

24< 9< -11< -24 < -33

Hence, from the greatest to the least =

24, 9, -11, -24, -33

Option d), is correct.

A water well drilling rig has dug to a height of -60 ft after one full day of continuous use.

a. Assuming the rig drilled at a constant rate, what was the height of the drill after 15 hours?

b. If the rig has been running constantly and is currently at a height of -143.6 ft, for how long has the rig been running? explain

Answers

There are 24 hours in a day and so 15 hours is 15÷24=58 of a day. Since the rig drills 60 feet underground in a day, in 58 of a day it will drill

(58 days)×(60feetday)=3008 feet.

So the rig will have drilled 3008=37.5 feet underground in 15 hours.

The rig drills 60 feet underground per day so to find how long it has been running to go 143.6 feet underground, we need to calculate

(143.6 feet)÷(60feetday)=143.660 days.

This is about 2.4 days. Alternatively, it is 57.44 hours

We know that the rig drills at a constant rate, so there is a proportional relationship between the two quantities d, the height to which the drill has dug, and t, the number of days the drill runs. It drills at -60 feet per day, so we can represent this relationship with the equation:

–60t=d

Since 15 hours is 1524=58 days, we can use the equation to find d:  

–60⋅58=d

Since the depth is the same whether we think of it as a positive depth below the surface or a negative height above the surface, we can find this value by multiplying 60⋅58=37.5  and then noting that the sign must be negative if we are representing positions below the surface of the earth by negative numbers. So d=–37.5 and the drill will be at height -37.5 feet after 15 hours.

Likewise, if we know the drill has dug to -143.6 feet, we can use the equation again, this time to find t:  

−60t=−143.6

so t=(−143.6)÷(−60). Since the amount of time would be the same if we were working with positive feet below the surface of the earth and a drill rate of 60 feet per day below the earth surface, we can find this value by dividing 143.6÷60, which is about 2.4 days.

Daryl is twice the difference of Amy’s age and 5. If their combined age is 50, how old is Darly

Answers

Answer:

30

Step-by-step explanation:

Triangle R is a right triangle. Can we use two copies of Triangle
R to compose a parallelogram that is not a square? Explain your
reasoning.
R.
R.

Answers

Answer:

Sjhdhdnjsuemshusushdj

Step-by-step explanation:

now yte don't do this because then you will be reported and people really want to learn and STEAL THESE ANSWERS pop it's time for my class brb but don't do this if you don't know the answer don't put it in or you will, be reported. Time for P.E and sorry.

Find and describe the error in the followig work -3(2x+3)=21 -6x+9=21 -6x=12 x=-2

Answers

Answer:

-3(2x+3)=21 does not become -6x+9=21 because wrong foiling.

Step-by-step explanation:

When you distribute -3 with 2x+3 you multiply both values by -3.

-3*2x = -6x

-3*3 = -9 <- This is where the error is. It's -9, not +9.

what is 6.1 as a fraction?

Answers

Answer:

6 1/10

Step-by-step explanation:

0.1 is 1/10 of 100. So the answer is 6 1/10

Hope This Helps :)

pleasee help me

2t+ 1 = 3t-1 + 3
3 4

Answers

Answer:

t = -1

Step-by-step explanation:

[tex]2t + 1 = 3t - 1 + 3[/tex]

Collect like terms and simplify

[tex]2t - 3t = - 1 + 3 - 1 \\ - t = 1[/tex]

Divide through by -1

[tex] \frac{ - t}{ - 1} = \frac{ 1}{ - 1} \\ t = - 1[/tex]

Answer:

t = - 2

Step-by-step explanation:

[tex]\frac{2t + 1}{3} = \frac{(3t-1) + 3}{4}[/tex]

First we need to cross multiply to get rid of the division to make it easier to solve.

Multiply 2t+1 by 4 and (3t-1) + 3 by 3

4 ( 2t + 1 ) = 3 ( ( 3t - 1 ) + 3 ) On the right we need to combine terms.

4 ( 2t + 1 ) = 3 ( 3t - 1 + 3 )

4 ( 2t + 1 ) = 3 ( 3t + 2 )   Multiply

4 * 2t + 4 * 1 = 3 * 3t + 3 * 2     Remember order of operations. Multiplication comes before addition and subtraction.

4 * 2t + 4 * 1 = 3 * 3t + 3 * 2

8t + 4 = 9t + 6      Subtract 8t from each side

8t - 8t + 4 = 9t - 8t + 6

4 = t + 6       Subtract 6 from each side

4 - 6 = t + 6 - 6

4 - 6 = t

- 2 = t

What is the absolute value of -8

Answers

|8|=8 because it is an absolute value which means it’ll be a positive number

Describe the steps to copy angle CAB∠ C A B.

Answers

Answer:

Step-by-step explanation:

Construction: To copy angle CAB.

i. On angle CAB, with center A and any radius; draw an arc to intersect CA at E and AB at F.

ii. Place a divider at EF to copy the angle.

iii. Draw a separate straight line MN of approximate length to AB.

iv. Mark point P on MN. Place the divider with radius EF at P to mark Q.

v. Draw a line LM from M through Q.

vi. Therefore, angle CAB would be equal to angle LMN.

Convert the decimal to a fraction. 0.185

Answers

Answer:

37/200

Step-by-step explanation:

.185= 185/1000

reduce to- 37/200

Hope this helps.

Shanelle invested $10,000, and at the end of one year, she received $805 in interest. She invested part of the money in an account earning 10% simple interest and the remaining money in an account earning 7%simple interest. How much did she invest in each account?

Answers

Step-by-step explanation:

Let the first part be x. Then,

the second part will be (10000-x).

So, According to question,

(10% of x) + { 7% of (10000-x)} = 805

(10/100*x) +{7/100*(10000-x)} = 805

(x/10) + (70000-7x/100) = 805

Then,

We will take the lcm of 10 and 100 which is 100 and then add both the fractions.

Solution:

10x + 70000-7x/ 100 = 805

3x + 70000/100 = 805

3x + 70000 = 805*100

3x + 70000 = 80500

3x = 80500-70000

3x = 10500

x = 10500/3

x = 3500

So the first part is 3500.Then,

the second part will be (10000-3500)

= 6500

HOPE IT WILL HELP YÔÛ.♥️♥️

-2, -1, -1, 0, -1, 1, -2, … Find the next 3 numbers in the sequence above. Describe the pattern.

Answers

Answer:  -2, -1, -1, 0, -1, 1, -2, -1, -1, 0

Step-by-step explanation:

When you are looking at the problem

" -2, -1, -1, 0, -1, 1, -2, … Find the next 3 numbers in the sequence above. Describe the pattern."

you want to observe the pattern, now For example

1, 2, -1, -4 .. and so on

so there is a pattern here if looked at hard enough it goes 1 - 2 = -1 - -3 = -4

when you find the pattern it gets really easy.

Hope this helped!

What would happen if I double the 4 and the 6 in 4-6

Answers

The answer is -4. The answer just is multiplied by 2.

What is the justification for the step taken from line 2 to line 3?

Answers

Answer:

They subtracted 2x from both sides.

Step-by-step explanation:

They removed 2x from each side because in order to find x it will have to be removed on one side. Since 2x - 2x = 0 it is 2x is out of the equation for the right side and on the left side -2x -(-4x) = -6x which means that there is one x variable left in the equation thus making it solvable.

pls show work and explain how to do it

Answers

Step-by-step explanation:

1. We can see that the two vertical lines are parallel. Since one angle is 80º, then the other side should be 100º, since the straight line is 180º.

2. If the angle on the right is 80º, then that means the angle with y and 40º add up to 100º.

3. 100º - 40º = 60º.

Our final answer: y = 60º

I hope this helps!

HURRY!!! ILL MARK U BRAINLIEST!! After completing the fraction division StartFraction 7 Over 3 EndFraction divided by StartFraction 2 Over 9 EndFraction, Bai used the multiplication below to check his work. StartFraction 21 Over 2 EndFraction times StartFraction 2 Over 9 EndFraction = StartFraction 42 Over 18 EndFraction = StartFraction 7 Over 3 EndFraction Which is the most accurate description of Bai’s work? Bai found the correct quotient and checked his work using multiplication correctly. Bai found the correct quotient but checked his work using multiplication incorrectly. Bai found an incorrect quotient but checked his work using multiplication correctly. Bai found an incorrect quotient and checked his work using multiplication incorrectly.

Answers

Answer:

The answer is a.

Bai found the correct quotient and checked his work using multiplication correctly.

Step-by-step explanation:

I know this cuz I did the test on edge :))

Anyways plz give me the brainliest!!

Answer:

ITS A

Step-by-step explanation:

i did it on edge 2020

pls give Brainliest.

5j+15=12j-13 please solve

Answers

Answer:

j=4

Step-by-step explanation:

5j+15=12j-13

Answer: j = 4

Step-by-step explanation:

5j + 15 = 12j - 13

5j = 12j - 28                  Subtract 15 from both sides        

-7j = -28                        Subtract 12j from both sides

j = 4                               Divide -7 from both sides

The following graph shows a proportionality between y and x in the graph ?

Answers

Answer:

3/1 is the ans

Step-by-step explanation:

here y is in 3

and x is in 1

so proportonality will be 3/1

Janice published a novel. Last month the book sold 1326 copies, earning Janice a total of $1579.76. This month the book sold 1445 copies. How much should Janice expect to receive in royalties this month?

Answers

$1,721.53. That’s your answer.

Jackson drops a pumpkin off a balcony from
a height of 64 feet. Analyze the time in seconds it takes
for the pumpkin to smash on the ground.

Answers

Answer:

t = 1.15 seconds.

Step-by-step explanation:

The pumpkin is dropped from the height of = 64 feet.

Now we have to find the time taken to reach the pumpkin on ground. Use the below formula to find the time taken.

H = ½ gt^2

H = height

g = 9.8 (always contant )

t = time taken.

Now insert all the values in the formula.

H = ½ gt^2

64 = ½ ×9.8× t^2

(64×2) / 9.8 = t^2

t = 1.15 seconds.

A barrel contained 160 liters of oil that costs $51.20. What is the cost for one liter? How many liters can you buy for $1.00?​

Answers

Answer:0.32

Step-by-step explanation:

15+21 distributive property

Answers

The answer is 36

Explanation

Definición de forma estándar y ejemplo????

Answers

Answer:

Las reglas para escribir un número en forma estándar es que primero escribes un número entre 1 y 10, luego escribes × 10 (a la potencia de un número). En una calculadora, generalmente ingresa un número en forma estándar de la siguiente manera: Escriba el primer número (el que está entre 1 y 10). Presione EXP

Step-by-step explanation:

The parking lot at a grocery store has 90 cars in it. 90% of the cars are blue. How many cars are blue?
a 10 cars
b 81 cars
c 810 cars
d 100 cars

Answers

Answer:

81 blue cars

Step-by-step explanation:

Total Cars = 90

How much % are blue = 90

=> 90 x 90/100 = How many cars are blue

=> 8100/100 = the number of cars that were blue

=> 81 = cars that were blue.

There 81 blue cars in the parking lot.

Peter plays on the varsity basketball team. So far this season he has scored a total of 52 points. He scores an average of 13 points per game. How many more games must Peter play in order to score 117 points?​

Answers

Answer:

5 more games.

Step-by-step explanation:

117 - 52 = 65.

65 / 13 = 5.

While baking, Hannah discovered a recipe for cookies that required 3⁄4 cups of sugar for every 2 1⁄4 cups of flour. How many cups of sugar will she need for 4 cups of flour? (What if it was 1 cup sugar for every 3 cups of flour?)

Answers

Answer:

1.3 cups

Step-by-step explanation:

if 3/4 cups of sugar are needed for every 2 1/4 cups of flour then for 4 cups of flour: (3/4*4)/(9/4) =1.3 cups of sugar

if 1 cup of sugar for every 3 cups of flour then

x=4/3=1.3

90 + 12 = 6(15 + 12)


Answers

The answer for your question is 102

Solve for x. Round if needed. Image is below.

Answers

Answer:

x = 16

Step-by-step explanation:

3x + 1 = 49 ( vertical angles )

Subtract 1 from both sides )

3x = 48 ( divide both sides by 3 )

x = 16

Which model represents a fraction less than Three-fifths? A circle divided into 5 equal parts. 4 parts are shaded. A circle divided into 5 equal parts. 2 parts are shaded. A circle divided into 5 equal parts. 6 parts are shaded. A circle divided into 10 equal parts. 8 parts are shaded.

Answers

Answer:

The correct answer is:

A circle divided into 5 equal parts. 2 parts are shaded.

Step-by-step explanation:

To determine the fraction less than three-fifths, let us convert the word problems into figures and compare the values:

[tex]Three-fifths = \frac{3}{5} = 0.6[/tex]

a) A circle divided into 5 equal parts. 4 parts are shaded (four-fifths)

[tex]Four-fifths = \frac{4}{5} = 0.8\ (more\ than\ three-fifths)[/tex]

b) A circle divided into 5 equal parts. 2 parts are shaded. (two-fifths)

[tex]Two-fifths = \frac{2}{5} = 0.4\ (less\ than\ three-fifhs)[/tex]

c) A circle divided into 5 equal parts. 6 parts are shaded = [tex]\frac{6}{5} = 1.2[/tex] (more than three-fifths)

d) A circle divided into 10 equal parts. 8 parts are shaded [tex]= \frac{8}{10} = 0.8\ (more\ than\ three-fifths)[/tex]

Therefore, the fraction less than three-fifths = A circle divided into 5 equal parts. 2 parts are shaded. (two-fifths)

A circle divided into 5 equal parts. 2 parts so the answer is B

explanation:

Hope this works<3

Between which two integers does square root of /51 lie

Answers

Answer:

7 and 8

Step-by-step explanation:

Consider the perfect squares either side of 51

49 < 51 < 64 , thus

[tex]\sqrt{49}[/tex] < [tex]\sqrt{51}[/tex] < [tex]\sqrt{64}[/tex] , that is

7 < [tex]\sqrt{51}[/tex] < 8

Answer:

7 and 8.

Step-by-step explanation:

7^2 = 49 and 8^2 = 64.

Other Questions
Total contribution margin is an important assumption in multiproduct CVP analysis.A. TrueB. False both questions pls !! Which point of view would be best if an author wants to develop a characters inner thoughts who make up the whole story? A. first personB. third person limitedc. third person omniscient d. second person HELP What is the sum of 1000x and 2000x french army officer that came to help the americans defeat the british Why did the French Revolution become so violent? The Spanish alphabet has some letters that are not part of the English alphabet. True Or False 1. Which statement best describes the main conflict in the story? A Maya needs permission to go to a school dance. B Maya's brother is being bullied at school. C Maya's family is struggling to earn enough money to live. D Maya has to do her mother's job when her mother is injured. Read the sentences from Barrio Boy by Ernesto Galarza. I was left alone in the room for M-E-N. I examined it with great carethe smooth enamel bowl with water in the bottom, the wooden lid with a large hole that looked like a horse collar, the small brown box up near the ceiling, the chain hanging from it. Pressed for time, I finally decided it was safe enough to try. How does Ernesto feel? worried that he is in the wrong room unsure about the new experience confused about the use of the chain troubled by the size of the hole The company reported net sales of $6,250 million. Assume that there were no noncash sales. Operating costs (excluding depreciation and amortization) were 65% of the companys total revenues. Depreciation and amortization charges were 5% of total sales. Interest charges were 15% of earnings before interest and taxes (EBIT) with a tax rate of 40%.Net income is the money that the business is left with after paying operating expenses, interest expense, and taxes. However, because some revenues and expense are not cash transactions, net cash flow indicates the true cash flow situation of the company. The company's current cash flow is:_________ a. $573 million b. $379 million c. $761 million d. $955 million what is 2/4 as a % plz hurry important If 5y + 2 = 8/3, what is the value of 5y - 6? PLEASE HELP, THANK YOU! :) There are nine justices in the Supreme Court, including a chief justice. Totry and keep the Supreme Court out of party politics, justices arenominated by the president and confirmed by the Senate. In addition,justices do not serve limited terms of two, four, or six years like themembers of the legislative and executive branches do. They get to serveuntil they retire or die. And if justices do something illegal, the Senate hasthe power to impeach them. It's all about the checks and balances. Thefederal judges that serve in district courts are also appointed instead ofelectedBased on this passage, Supreme Court JusticesAare not elected.Bserve for 5 years.are allowed to seek reelection.Dmust campaign every 7 years. In marketing terms, we say that the number of intermediary levels indicates the ________ of a channel. Factor 20x2 + 35x plz help 3. All the water found on Earth's surface, below ground, and as a liquid in theatmosphere makes up the_________ A 4-cup bottle of shampoo costs $18.36. What is the price per pint? someone took the last cookie jar last night the last person to leave the scene is the culprit. Who was it? clues:the butler walks to work the handyman rides a bike the cook rides a motorcycle the maid drives a car the nephew has a seeing-eye dog In the quadratic formula,bb^24c/2a, What is6^2-4ac called? (1 point)A.NumeratorB.SolutionC.DiscriminantD.Radical