c. One sixth of a number is 15. What is the number?
Please explain step by step.

Answers

Answer 1

Answer:

90

if 15 is 1 6th then yo need 5 more 15s to find out the whole number


Related Questions

Please help me with this proof.​

Please help me with this proof.

Answers

Answer:

See below

Step-by-step explanation:

For the second step, \(\angle T\cong\angle R\) by Alternate Interior Angles. The rest of the steps appear to be correct.

Answer true or false

Answer true or false

Answers

Answer:

true

Step-by-step explanation:

please mark brainiest

A tree was 17 feet tall when it was planted. It grew 8 times that height in 15 years.
How much taller is the tree than when it was planted?

A. 119 feet
B. 136 feet
C. 247 feet
D. 255 feet

Answers

Answer:

A. 119 feet

Step-by-step explanation:

the height of tree right now =

17 × 8 = 136 feet

the differences = 136 -17 = 119 feet

Answer:

A. 119

Step-by-step explanation:

In 15 years, the tree grew to a height of 8 x 17 = 136 feet. Since it was planted at a height of 17 feet, the tree grew 136-17=119 feet.

Regulation baseballs have a diameter that is either 23.2 mm or 24.2 mm. What is the difference in volume of the baseballs? Round to the nearest hundredth. Use pi equals 3.14. V equals ____________ mm cubed Type your numerical answer (without units) below.

Answers

Answer:

ΔV = 865.51 mm^3

Step-by-step explanation:

In order to calculate the difference in volume between both baseballs you use the following formula for the volume of a sphere:

\(V=\frac{4}{3}\pi r^3\)       (1)

where r is the radius of he sphere.

You calculate the volume of each sphere:

First baseball:

radius = 23.2mm/2 = 11.61mm

\(V_1=\frac{4}{3}\pi (11.61mm)^3=6555.18\ mm^3\)

Second baseball:

radius = 24.2mm/2 = 12.1mm

\(V_2=\frac{4}{3}\pi (12.10)^3=7420.70\ mm^3\)

Then, the difference in the volumen of both spheres is:

\(\Delta V=V_2-V_1=7420\ mm^3-6555.18\ mm^3=865.51\ mm^3\)

If the perimeter of A is 36ft and the perimeter of B is 48 ft, what is the perimeter of square C?

Answers

Answer:

64

Step-by-step explanation

48/36=4/3

36x4/3=48 so...

48x4/3=64

Answer:

64

Step-by-step explanation:

The table below shows the proportional relationship between the weight of cat food, in ounces, and the number of bags of cat food:

Number of Bags of Cat Food Number of Ounces of Cat Food
4 64
5 80
6 96

What is the constant of proportionality? (5 points)

4
7
16
32

Answers

Answer:

It is 16

Step-by-step explanation:

Because 64÷4=16 80÷5=16 96÷6=16

So to find the constant of portionality you divide the second number by the first number.

Answer:its 16

Step-by-step explanation:

Whats the rate and unit rate for 7 pencils for 9 dollars

Answers

Answer:

7 to 9

Step-by-step explanation:

Does this graph below represent a function? (Yes or no)

Does this graph below represent a function? (Yes or no)

Answers

Answer:yes

Step-by-step explanation: it represents a function

Jason is buying wings and hot dogs for a party. One package of wings costs $7. Hot dogs cost $5 per package. He must spend no more than $40. Write and inequality to represent the cost of Jason’s food for the party. Jason knows that he will be buying at least 5 packages of hot dogs. Write an inequality to represent this situation. Graph both inequalities. Give two options for Jason when buying wings and hot dogs.

Answers

An inequality to represent the cost of Jason’s food for the party is

An inequality to represent this situation "Jason knows that he will be buying at least 5 packages of hot dogs" is

The two options for buying wings and hot dogs include the following:

One (1) package of wings and five (5) packages of hot dogs.Two (2) packages of wings and five (5) packages of hot dogs.

How to write the required system of linear inequalities?

In order to write a system of linear inequalities to describe this situation, we would assign variables to the number of packages of hot dogs and number of packages of wings respectively, and then translate the word problem into algebraic equation as follows:

Let the variable x represent the number of packages of wings.Let the variable y represent the number of packages of hot dogs.

Since one package of wings costs $7 and Hot dogs cost $5 per package, and he must spend no more than $40, a linear inequality which represents this situation is given by;

7x + 5y ≤ 40

Additionally, since Jason knew he would buy at least 5 packages of hot dogs, a linear inequality which represents this situation is given by;

y ≥ 5

Next, we would use an online graphing calculator to plot the above system of linear inequalities as shown in the graph attached below.

Read more on inequality here: brainly.com/question/29115398

#SPJ1

Jason is buying wings and hot dogs for a party. One package of wings costs $7. Hot dogs cost $5 per package.

A fashion company spends $10 to produce a pair of jeans and $2 to produce a shirt. During a typical month, they spend $3500 on the production of jeans and shirts. During months in autumn, though, they double the pairs of jeans produced and spend a total of $6000. How many pairs of jeans and t-shirts does the company make during a typical month?
Let j = number of pairs of jeans and k = number of shirts.

Answers

Answer:

4000$

Step-by-step explanation:

Your the person that answered my question with nothing arent you and here is my response

Determine the most possible complex zeros of the following function:
f(x) = 3x4 - 7x +3

Answers

Answer:

In my screenshot

Step-by-step explanation:

Determine the most possible complex zeros of the following function: f(x) = 3x4 - 7x +3

Answer: 4

Step-by-step explanation:

descartes rule of signs to test maximum positive and negative:

3x4 - 7x + 3

two sign changes, so maximum of 2 positive real zeroes

3x4 + 7x + 3

no sign changes, so maximum of 0 negative real zeroes

this means that we can have 2 or 0 real zeroes.

if we have 0 real zeroes, we will have 4 imaginary.

therefore the most possible number of complex roots is 4

The side of a triangle are in the ratio 4:4:3 what kind of triangle is it (b) calculate the smallest angle of the triangle to the nearest degree​

Answers

The smallest angle of the equilateral triangle is 60 degrees

If the sides of a triangle are in the ratio 4:4:3, it implies that the lengths of the sides are proportional.

To determine the type of triangle, we examine the side lengths. Since all three sides are equal in length, we have an equilateral triangle.

For an equilateral triangle, all angles are equal. To calculate the smallest angle, we divide the total sum of angles in a triangle (180 degrees) by the number of angles, which is 3:

Smallest angle \(= \frac{180}{3} = 60\)\) degrees.

Therefore, the smallest angle of the equilateral triangle is 60 degrees (to the nearest degree).

For more questions on equilateral triangle:

https://brainly.com/question/17264112

#SPJ8

What is the ratio of 3 inches to 20 feet

Answers

Answer:

1/80

Step-by-step explanation:

Answer:

3 inches is 1/4th of one foot so to 20 ft is 1/80th

Step-by-step explanation:

Remember, 12 in.=1 FT

Hope this helps

;)

You delete 1/8 of the messages in your email inbox. What percent of the messages did you delete

You delete 1/8 of the messages in your email inbox. What percent of the messages did you delete

Answers

Answer: -1/8 of the messages

Explanation: I do not have any friends.

I don't have many friends to get messages in my email box

It costs $3.45 to buy 3/4 lb of chopped walnuts. What is the unit price for one
pound of chopped walnuts? Show or explain your reasoning. *

Answers

Answer:

Step-by-step explanation:

3.45/(3/4)

3.45/0.75

4.6$ per pound

6(31)+6(4)-6(15) mental math form

Answers

186+6 multiple 4-6 multiple 15
186+24-90
120 answer

\(6(31)+6(4)-6(15)=6(31+4-15)=6(20)=120\)

ok done. Thank to me :>

Solve the initial-value problem y' = (8 sin(x))/sin(y), y(0) = pi/2

Answers

Answer:

8cosx-cosy=8.

Step-by-step explanation:

dy/dx=8sinx/siny;

sinydy=8sinxdx;

-cosy= -8cosx+C;

according to the condition y(0)=pi/2:

-cos(pi/2)= -8cos0+C;

-8+C=0; ⇔ C=8, then

8cosx-cosy=8.

The solution to the given initial-value problem y' = (8 sin(x))/sin(y) with the given condition y(0) = π/2 is equal to y = -cos⁻¹(x).

To solve the initial-value problem y' = (8 sin(x))/sin(y) with the initial condition y(0) = π/2, separate variables and then integrate.

Separate variables.

y' = (8 sin(x))/sin(y). To separate variables, multiply both sides by sin(y) and divide by (8 sin(x)):

sin(y) dy = dx

Integrate both sides.

Now, integrate both sides of the equation with respect to their respective variables:

∫sin(y) dy = ∫dx

Integrating the left side:

∫sin(y) dy = -cos(y) + C₁ (where C₁ is the constant of integration)

Integrating the right side:

∫dx = x + C₂ (where C₂ is the constant of integration)

Apply initial condition.

Now, apply the initial condition y(0) = π/2 to find the values of C₁ and C₂:

When x = 0, y = π/2

cos(π/2) + C₁ = 0 (substitute y = π/2 into -cos(y) + C₁)

C₁ = 0 (since cos(π/2) = 0)

So, the equation becomes:

-cos(y) = x + C₂

Solve for y.

Now, isolate y on one side of the equation:

y =-cos⁻¹(x + C₂)

Find C₂ using the initial condition.

Now, use the initial condition y(0) = π/2 to find C₂:

When x = 0, y = π/2

π/2 = -cos⁻¹(0 + C₂)

cos⁻¹(C₂) = -π/2

C₂ = cos(-π/2) = 0

Final solution.

Finally, substitute C₂ = 0 into the equation y = -cos⁻¹(x + C₂) to get the final solution:

y = -cos⁻¹(x)

Therefore, the solution to the initial-value problem y' = (8 sin(x))/sin(y) with y(0) = π/2 is y = -cos⁻¹(x).

learn more about initial-value problem here

brainly.com/question/30782698

#SPJ2

5x + 7 / 2 = 3x / 2 - 14 help me fast​

Answers

Answer:

X= -5

Step-by-step explanation:

do you need steps?

5x +7/2 = 3x/2 -14

10x+7/2 = 3x-28/2

2(10x+7) = 2(3x-28)

20x +14 = 6x - 56

20x -6x = -56 - (14)

14x = -70

x = -70/14

x = -5

mark earned $1,650 per month. His new job pays $9.80 per hour. With time and a half overt 36 hours per week. How many hours overtime would he need to earn the same amount per week as his current job?

mark earned $1,650 per month. His new job pays $9.80 per hour. With time and a half overt 36 hours per

Answers

Let's begin by listing out the information given to us:

Amount earned (old job) = $1,650 /month

New job rate (r) = $9.80 /hour

Time (t) = 36 hours /week

Remember that 1 month = 4 weeks. It means that time in months is equal to:

Time (t) = 36 * 4 = 144 hours /month

Amount earned (new job) = New job rate * Time

Amount earned (new job) = 9.80 * 144 = $1,411.20

Deficit = Amount earned (old job) - Amount earned (new job)

Deficit = 1,650 - 1,411.20 = $238.80

To calculate how many hours overtime, divide the deficit by the job rate

Hours overtime = 238.8 / 9.8 = 24.37 hours / month

Hours overtime = 24.37/4 = 6.09 = 6.1 hours / week

Mark would have to work 6.1 hours overtime per week to earn the same amount per week as his current job​

If P(A)=0.3, P(B)=0.2 and P(A∩B)=0.2 determine the following probabilities:
(a) P(A')
(b) P(A∪B)
(c) P(A'∩B)
(d) P(A∩B')
(e) P[(A∪B)']

Answers

The probabilities are as follows:

(a) P(A')= 0.7

(b) P(A∪B) =  0.3

(c) P(A'∩B) =  0

(d) P(A∩B') =  0.1

(e) P[(A∪B)'] =  0.7

What is probability?

Probability is a measure of the likelihood of an event occurring. It is a number between 0 and 1, where 0 means the event is impossible and 1 means the event is certain to happen.

(a) P(A') = 1 - P(A) = 1 - 0.3 = 0.7

(b) P(A∪B) = P(A) + P(B) - P(A∩B) = 0.3 + 0.2 - 0.2 = 0.3

(c) P(A'∩B) = P(B) - P(A∩B) = 0.2 - 0.2 = 0

(d) P(A∩B') = P(A) - P(A∩B) = 0.3 - 0.2 = 0.1

(e) P[(A∪B)'] = 1 - P(A∪B) = 1 - 0.3 = 0.7

Note: P(A) represents the probability of event A occurring, P(B) represents the probability of event B occurring, and P(A∩B) represents the probability of both events A and B occurring simultaneously. The symbol '∪' represents the union of two events, and the symbol '∩' represents the intersection of two events. The complement of an event A is represented by A'.

To learn more about probability from the given link:

https://brainly.com/question/30034780

#SPJ1

the two Marked angles are congruent yes or no will mark brainest​

the two Marked angles are congruent yes or no will mark brainest

Answers

Answer:

true

Step-by-step explanation:

if the vertical lines are not parallel, then the corresponding angles are not congruent.

8x + 2 = 14x - 76

8x - 14x = -76 -2

-6x = -78

x = 13

8(13) + 2 = 14(13) - 76

106 = 106---- equal

the vertical lines is a bit confusing.... they looks like not a parallel lines

A pond in the shape of a right-angled triangle is shown below. Calculate the perimeter of the pond. Give your answer in metres to 1 d.p. 1.46 m 100 73°​

Answers

The perimeter of the pond is 2.92 meters.

What s a right-angle triangle:

A right-angled triangle is a triangle in which one of the angles measures exactly 90 degrees, also known as a right angle.

The side opposite the right angle is called the hypotenuse, and the other two sides are called the legs.

The perimeter of a right-angled triangle is the sum of the lengths of its three sides.

Here we have

The Hypotenuse of the triangle is 1.46 m    

The angle between hypotenuse and perpendicular height = 73°

From triagonometric ratios,

=> cos A = Perpendicular height/ Hypotenuse.

=> cos (73) = Perpendicular height/1.46

=> Perpendicular height = 1.46 × 0.29 = 0.42 m

As we know from Pythagoras' theorem,

Hypotenuse² = side² + side²    

Side = √Hypotenuse² - side²  

= √[(1.46)²- (0.42)²]  = 1.04

Therefore, the sides of the pond are 1.46 m, 0.42 m, and 1.04

Hence, perimeter of the pond =  1.46 + 0.42 + 1.04 = 2.92 meters  

Therefore,

The perimeter of the pond is 2.92 meters.

Learn more about Right angle triangle at

https://brainly.com/question/29550965

#SPJ1  

The complete Question is given below

A pond in the shape of a right-angled triangle is shown below. Calculate the perimeter of the pond. Give

Kojo spent 1/4 of his monthly salary on 2/5 on food 1/6 on utilities what fraction of his salary is left

Answers

Answer:

11/60

Step-by-step explanation:

Because fraction is based on a whole :-

1 - (1/4 + 2/5 + 1/6)

=> 1 - (15 + 24 + 10/60) (by taking LCM of 4, 5, and 6)

=> 1 - (49/60)

=> 1 - 49/60

=> 60 - 49/60 (by taking LCM of 1 and 60)

=> 11/60

Hope you understood!!

Which of the following pairs of numbers results in a product that is irrational? Choose a, b, c or d.

Which of the following pairs of numbers results in a product that is irrational? Choose a, b, c or d.

Answers

The result of the product for the following pairs of number is irrational for 1. Option d √2(4). 2. Option a. 3. Option d. 4. Option b.

What are irrational numbers?

A real number that cannot be stated as a ratio of integers is said to be irrational; an example of this is the number √2. Any irrational number, such as p/q, where p and q are integers, q≠0, cannot be expressed as a ratio. Once more, an irrational number's decimal expansion is neither ending nor recurrent.

1. The product of the numbers are:

a. √2 (√8) = √16 = 4

b. √49 (∛ 8) = 14

c. √3 (2/ √3) = 2

d. √2(4)

Option d is the correct answer.

Similarly, taking the product:

2. Option a is correct.

3. Option d is correct.

4. Option b is correct.

Hence, the result of the product for the following pairs of number is irrational for 1. Option d √2(4). 2. Option a. 3. Option d. 4. Option b.

Learn more about irrational numbers here:

https://brainly.com/question/4031928

#SPJ1

Real numbers a and b satisfy
a + ab = 250
a - ab = -240
Enter all possible values of a, separated by commas.

Answers

The only possible value of "a" that satisfies the given equations is a = 5.

The possible values of "a" that satisfy the given equations, let's solve the system of equations:

a + ab = 250 ---(1)

a - ab = -240 ---(2)

We can solve this system by using the method of substitution. Rearranging equation (2), we get:

a = ab - 240 ---(3)

Substituting equation (3) into equation (1), we have:

(ab - 240) + ab = 250

2ab - 240 = 250

2ab = 250 + 240

2ab = 490

ab = 490/2

ab = 245

Now we have the value of "ab."

We can substitute this back into equation (3) to solve for "a":

a = (245) - 240

a = 5

For similar questions on possible value

https://brainly.com/question/21237643
#SPJ11

What is mZDFE?
E
m2DFE =
74⁰
G
LL
D

What is mZDFE?Em2DFE =74GLLD

Answers

The measure of angle DEF is 37 degrees.

What is chord in circle

In geometry, a chord is a straight line segment that connects two points on the circumference of a circle. More specifically, a chord of a circle is a line segment whose endpoints lie on the circle.

Every circle has infinitely many chords, but some of the most commonly discussed chords are the diameter (a chord that passes through the center of the circle), and the secant (a chord that intersects the circle at two distinct points).

Chords play an important role in geometry, as they can be used to determine various properties of circles, such as their radius, diameter, and area.

Since G is the center of the circle, the angle DGE is a central angle of the circle.

Therefore, the angle DGE is equal to twice the inscribed angle DEF that subtends the same arc DE.

Let x be the measure of angle DEF. Then, we have:

2x = 74

x = 37

Hence, the measure of angle DEF is 37 degrees.

To know more about circle visit :-

https://brainly.com/question/24375372

#SPJ1

find the square root of 14+6√5​

Answers

Answer:

3 + √5

Step-by-step explanation:

Find the square root of 14+6√5​

Change to √ ( 14 + 6√5 ) = √x + √y

1️⃣ Square.

14 + 6√5 = x + y + 2√xy

14 + 2√45 = ( x + y) + 2√xy

2️⃣ Compare.

(x + y) = 14

xy = 45

3️⃣ Solve.

(x - y)² = (x+y)² - 4xy

( x - y)² = 14² - 180

( x - y)² = 196 - 180

( x - y)² = 16

( x - y) = 4

x + y = 14

x - y = 4

2x = 18

x = 9 .

y = 5 .

14 + 6√5 = √9 + √5 = 3 + √5 .

Answer: 3 + √5 .

Done ✔

A running track has two semi-circular ends with radius 29m and two straights of length 91.3m as shown.
Calculate the total distance around the track rounded to 1 DP.

Answers

Answer:

Step-by-step explanation:

find the third, fourth, and fifth terms of the sequence defined by
a1 = 1, a2 = 3,
and
an = (−1)nan − 1 + an − 2
for
n ≥ 3.

Answers

The third term (a3) of the sequence is -8, the fourth term (a4) is 35, and the fifth term (a5) is -183. These values are obtained by applying the given formula recursively and substituting the previous terms accordingly. The calculations follow a specific pattern and are derived using the provided formula.

The sequence is defined by the following formula:

a1 = 1, a2 = 3,

and

an = (-1)nan - 1 + an - 2 for n ≥ 3.

To find the third term (a3), we substitute n = 3 into the formula:

a3 = (-1)(3)(a3 - 1) + a3 - 2.

Next, we simplify the equation:

a3 = -3(a2) + a1.

Since we know a1 = 1 and a2 = 3, we substitute these values into the equation:

a3 = -3(3) + 1.

Simplifying further:

a3 = -9 + 1.

Therefore, the third term (a3) is equal to -8.

To find the fourth term (a4), we substitute n = 4 into the formula:

a4 = (-1)(4)(a4 - 1) + a4 - 2.

Simplifying the equation:

a4 = -4(a3) + a2.

Since we know a2 = 3 and a3 = -8, we substitute these values into the equation:

a4 = -4(-8) + 3.

Simplifying further:

a4 = 32 + 3.

Therefore, the fourth term (a4) is equal to 35.

To find the fifth term (a5), we substitute n = 5 into the formula:

a5 = (-1)(5)(a5 - 1) + a5 - 2.

Simplifying the equation:

a5 = -5(a4) + a3.

Since we know a4 = 35 and a3 = -8, we substitute these values into the equation:

a5 = -5(35) + (-8).

Simplifying further:

a5 = -175 - 8.

Therefore, the fifth term (a5) is equal to -183.

In summary, the third term (a3) is -8, the fourth term (a4) is 35, and the fifth term (a5) is -183.

For more such questions sequence,Click on

brainly.com/question/7882626

#SPJ8

suppose you have a box with 3 blue marbles, 2 red marbles, and 4 yellow marbles. You are going to pull out one marble, record its color, remove it from the box and draw another marble. What is the probability of pulling out a red marble followed by a blue marble? The multiplication rule says to use P(red) P(blue).
Describe the probability of finding a red marble?
Describe the probability of finding a blue marble?
Describe the process of finding the probability of finding a red marble followed by a blue marble if the first marble was permanently removed?
What affect did removing the first marble from the box have on the problem?
Describe the probability of finding a red marble followed by the blue marble if the first marble is removed?

Answers

Answer:

1) 2/9

2)3/9

Step-by-step explanation:

sorry,thats what i know so far

Other Questions
The intestinal mucosa produces most of the secretions that enter the small intestine, but the secretions of the spleen and the pancreas also enter the small intestine and play essential roles in digestion. True False True or False?Data determination is one of the three general steps that shouldbe followed when analyzing qualitative data. What does an increase of 1 pH number represent? A. An increase in hydrogen ion concentration by a factor of 10 O B. A decrease in hydrogen ion concentration by a factor of 10 C. An increase of 1 mole per liter of hydrogen ions D. A decrease of 1 mole per liter of hydrogen ions Use the formula (x) = |f (x)| 1 (f (x))2 32 to find the curvature. Y = 5x4 When dealing with individuals with different cultural backgrounds, competent communicators should develop the ability to __________. Group of answer choices avoid interpretation of stimuli adapt their perceptions use selective exposure focus on personal goals PLEASEEEE HELP URGENTT PLEASE which type of geologic event is suspected as a source of major climate change and mass-extinction events? What is the elapsed time between 8:00 a.m and noon ? Hello! Im doing an assignment and I need help on some questions in geometry I need help with the following:Do corporations have any social responsibility beyond maximizingprofits? Pyramus and Thisbe's tale of star-crossed lovers has been passed down to us, generation after generation, for hundreds of years. Now it's your chance to put your own spin on the whole thing. What if it doesn't even end that way at all!?! It's time to end this YOUR way!Your task is to re-write the last chapter of the tale. You can pick up the last chapter of the story anywhere you like in the plot line before that tragic ending, with the assumption that the reader has already read the previous chapters. You can give the characters original names if you want to (just as Shakespeare did). You can set the story in any time period you'd like. And here's the kicker....you can have it all turn out however YOU want it to. No death required!Keep in mind the following ideas when crafting your work:SettingNarrative StructureCharacter DevelopmentToneThese important elements of fiction (and several others) are discussed HERE.Your story must include the following:Sensory detailsDescriptionDialogue**Dialogue tends to trip some students up. Here are some TIPS FOR WRITING DIAOLOGUE.Your story should be about 700 words minimum. You can go beyond that if you're on a roll, but I'd really prefer to not spend all day reading it, so try to keep it below 1500 words. Also, I am a delicate snowflake: keep your story PG!I bet you'll have questions for me before you get started. Most students do want to ask questions or float ideas by me first. Please feel free to do this to make sure you're on the right track before you're in too deep. Does a particle of a liquid or particle of a gas have more kinetic energy Select the type of energy in the following example:a compressed spring on a railroad bumperpotentialbothkinetic Translate the figure 2 units left and 4 units up.Plot all of the points of the translated figure.You may click a plotted point to delete it. How can diversity in the workplace make a company more competitive in a global market?O Diversity inhibits critical thinking and prevents disagreement among team members about global businessstrategies.O Diversity minimizes group think and can bring new ideas, attitudes, and experiences to the development of globalproducts and services.O Diversity promotes global domination of the marketplace.O Diversity is a moral virtue, and morals are consistent worldwide. What is the initial cost, savings, Tax rate, expected salvage,discount rate, and NWC change of the given information? Salome is to fill some boxes with 140pencils. It each box takes a maximum of12 pencils, how manyboxes will be fullyfilled? Draw the structure of the starting material needed to make 2methylhept3yne (or 2methyl3heptyne) using sodium amide in liquid ammonia, followed by 1bromopropane. True or false: enterprise operations systems work in conjunction with the firm's erp system to provide specific functionality to support supply chain operations what is the function of RBC