To make orange paint he must mix yellow and red paint in the ratio 6:4 if he uses 9 litres of yellow paint how much red paint should he use

Answers

Answer 1

Answer:6 liters of red paint

Step-by-step explanation:

Calculate the first two terms: 34÷6

Calculate the first two terms: 6

Answer:6


Related Questions

Question 8 (1 point)A tire manufacturer knows that 5% of tires contain a defect, and the presence of a defect is independent from tire to tire.What is the probability that if 5 tires are inspected, exactly 2 have a defect?Round to 3 decimal places.Blank 1:

Answers

ANSWER:

The probability is 0.018

STEP-BY-STEP EXPLANATION:

That 5% are defective means that 5 out of 100 tires are defective.

If 5 tires are selected, the probability that they are exactly defective is calculated as follows

[tex]\begin{gathered} P(X=k)=\frac{5Ck\cdot95C5-k}{100C5},\text{ for k = 2} \\ \end{gathered}[/tex]

Now, resolving

[tex]\begin{gathered} 5C2=\frac{5!}{2!\cdot(5-2)!}=10 \\ 95C3=\frac{95!}{3!\cdot(95-3)!}=138415 \\ 100C5=\frac{100!}{5!\cdot\left(100-5\right)!}=75287520 \end{gathered}[/tex]

replacing:

[tex]\begin{gathered} P(X=2)=\frac{10\cdot138415}{75287520} \\ P(X=2)=0.018 \end{gathered}[/tex]

Evalúe the limit. Show steps

Answers

After evaluating the limit we have came to find that the limit of      [tex]\lim_{x\rightarrow \Pi }cos(x)[/tex] as x approaches π is –1

What is limit?

As an input or as an index approaches a specific value in mathematics, a limit is the value that the function, sequence, or index approaches. The definitions of continuity, derivatives, and integrals all require limits, which are fundamental to calculus and mathematical analysis.

In addition to having a connection to the category theory concepts of limit and direct limit, the idea of a limit of a sequence is further generalized to include the idea of a limit of a topological network.

A limit of a function is typically expressed in formulas as

[tex]{\displaystyle \lim _{x\to c}f(x)=L,}[/tex]

To find the limit

⇒ [tex]\lim_{x\rightarrow \Pi }cos(x)[/tex]

Evalúe π as x

= cos (π)

= cos 180°

= cos(180° – 0°)

= – cos 0°

= – (1)

Learn more about limit
brainly.com/question/23935467
#SPJ10

Please help I’ll mark you as brainliest if correct!

Answers

Answer:

327 x 564

1648+2092+1685

190068

Step-by-step explanation:

im pretty sure that this is right. and the bold letter are the missing ones

(Look at picture) 8th grade pre-algebra math question, super easy!

Answers

Answer:

A

Step-by-step explanation:

The multiplicative inverse property states that any number multiplied by its multiplicative inverse (also called reciprocal) results in 1.

Add 3+i and 2 - 3i geometrically in the complex plane.

Answers

The result of the addition of complex numbers 3+i and 2 - 3i will be 5-2i as the rule says "to add or subtract two complex numbers, just add or subtract the corresponding real and imaginary parts.".

What is complex number?

Every complex number can be expressed in the form a + bi, where a and b are real numbers. A complex number is an element of a number system that extends the real numbers with a specific element denoted I also known as the imaginary unit, and satisfying the equation i² = -1.

What is complex plane?

The complex plane in mathematics is the plane made up of complex numbers, with real and imaginary numbers making up the x-axis (also known as the real axis) and the y-axis (also known as the imaginary axis) of the Cartesian coordinate system.

Here,

To add the complex numbers,

To add or subtract two complex numbers, just add or subtract the corresponding real and imaginary parts.

(3+i)+(2-3i)=5-2i

According to the rule, "to add or subtract two complex numbers, just add or subtract the corresponding real and imaginary parts," the sum of the complex numbers 3+i and 2 - 3i will be 5-2i.

To know more about complex numbers,

https://brainly.com/question/20566728?referrer=searchResults

#SPJ13

URGENT!! ILL GIVE
BRAINLIEST! AND 100 POINTS

Answers

Point C represents √11 on number line

Define number line.

A number line is a visual depiction of numbers on a straight line in mathematics. A number line's numerals are arranged in a sequential manner at equal intervals along its length. It is often displayed horizontally and can extend indefinitely in any direction. A number line is exactly what it sounds like—a horizontal, straight line with numbers spaced evenly apart throughout its length. Since it's not a ruler, the distance between each number is irrelevant; instead, the numbers on the line specify how it should be used.

Given Data

Number:

√11

√11 = 3.31

Point C represents √11 on number line.

To learn more about number line, visit:

https://brainly.com/question/13425491

#SPJ13

The cafeteria ordered 400 paper plates. They used 226 at breakfast. They bought 100 more. Then, they used some plates for lunch. Now there are 78 plates. How many plates did they use at lunch?

Answers

If the cafeteria ordered 400 paper plates. They used 226 at breakfast. They bought 100 more. Then, they used some plates for lunch. Now there are 78 plates. The number of  plates that was used at lunch is 196.

Number of plated used

Given :

Paper plates ordered = 400 plates

Plates used for breakfast = 226

Additional plate bought = 100

Plate used for lunch = ?

Hence,

Let calculate the plate left after breakfast

Number of plates = Paper plates ordered - Plates used for breakfast

Number of plates = 400 plates - 226 plates

Number of plates = 174 plates

Now let determine the plates that were used for lunch

Pates used for lunch :

Pates used for lunch = (174 + 100) -78

Pates used for lunch = 274 -78

Pates used for lunch = 196 plates

Therefore we can conclude that the number of  plates that was used at lunch is 196 plates .

Learn more about Number of plated used here: https://brainly.com/question/18270349

#SPJ1

14. In the figure shown, a // b and c | d What is the value of x? ​

Answers

The angle x in the parallel line is 123 degrees.

How to find the angles in the parallel lines?

In the diagram, l₁ and l₂ are parallel.

l₃ and l₄ are perpendicular to each other.

Since l₁ and l₂ are parallel lines, the line l₃ is a transversal that cut across the parallel lines.

Angle relationship are formed such as corresponding angles, alternate angles, vertically opposite angle etc.

Therefore,

57 + x  = 180°

x = 180 - 57

Therefore,

x = 123 degrees.

learn more on parallel lines and angles here: brainly.com/question/21552421

#SPJ1

I need help with this Graphs of Quadratic Functions question.

Answers

Answer: [tex]y=-((x-2)/\sqrt{2} )^{2} +4[/tex]

Step-by-step explanation:

This equation has it's parabola starting at (2,4)

So, we know that our equation will include (x-2) and +4

Next, we see the parabola is upside down, so we need a -

Next, we see the equation is wider than normal, so we need to divide x by something.

at x = -2, a normal graph would go through (0,0) , but this one goes through  (0,2)

at x = -2, [tex]2^{2} =4[/tex]

but we see at x = -2, [tex]x^{2} =2[/tex]

[tex]x=\sqrt{2}[/tex]

The principal P is borrowed and the loan's future value A at time t is given. Determine the loan's simple interest rate r
P= $5000.00, A = $6250.00, t= 5 years

Answers

Simple interest typically favors consumers who pay their bills or loans on time or early each month because it is frequently calculated on a daily basis. The loan's simple interest rate is 4.5%.

Who benefits from a simple interest loan?

Simple interest typically favors consumers who pay their bills or loans on time or early each month because it is frequently calculated on a daily basis.

In the aforementioned student loan example, if you paid a $300 payment on May 1st, $238.36 would be applied to the principle. On April 20, if you made the same payment, $258.91 would be applied to the principal. Your main balance will decrease more quickly and the loan will be paid off faster than anticipated if you can make an early payment every month.

On the other hand, if you pay the loan back late, you pay more in interest than if you pay it on time. If your payment is due on May 1 and you make it on May 16 (using the same car loan example), you will be charged interest for 45 days at a cost of $92.46. Consequently, only $207.54 of your $300 payment is applied to the principal. If you frequently make late payments over the course of a loan, your final payment will be more than anticipated because the principal did not decrease at the anticipated rate.

Principal amount,

P=$5000

Future value,

A=$5900

Time,

t=4years

Let us determine the loan's simple interest rate:

A=P(1+rt)

5900=5000(1+r*4)

5900=5000(1+4r)

5900=5000*1+5000*4r

5900=5000+20000r

5900−5000=20000r

900=20000r

20000r=900

r=900/20000

r=9/200

r=0.045

r=0.045/100%

r=4.5%

Therefore, the loan's simple interest rate is 4.5%.

To know more about simple interest visit: https://brainly.com/question/25845758

#SPJ9

Answer this please please

Answers

Answer:

X = 1/5

Step-by-step explanation:

16 - 10X = 14

10X = 2

X = 0.2

Answer

x=0.2

-16+10x=-14

10x=-14+16

10x=2

10x÷10=2÷10

x=0.2

Solve the equation on the interval 0≤x < 2.
2
4 tan²x - 12 = 0

Answers

Answer:

8 sec^2 x + 4 tan^2 x − 12 = 0     →     sec^2x = tan^2x + 1

8 [ tan^2x + 1] + 4tan^2x - 12  = 0

8tan^2x + 8 + 4tan^2x - 12  = 0

12tan^2x - 4   = 0     divide through by 4

3tan^2x - 1  = 0

3tan^2x  =  1  

tan^2x  = 1/3      take the square root of both sides

tanx = ±1 / √

Given the matrices A and B shown below, find – į A - B.A = [6 4] B = (-8 -11]

Answers

[tex]C=-\frac{A}{2}-B[/tex][tex]C=-\frac{1}{2}\cdot\mleft\lbrace6\text{ 4}\mright\rbrace-\mleft\lbrace-8\text{ -11}\mright\rbrace[/tex][tex]C=\mleft\lbrace-3\text{ -2}\mright\rbrace-\mleft\lbrace-8\text{ -11}\mright\rbrace[/tex][tex]C=\mleft\lbrace-3+8\text{ -2+11}\mright\rbrace[/tex][tex]C=\mleft\lbrace5\text{ 9}\mright\rbrace[/tex]

A large box of spaghetti noodles contains 3 pounds and costs $2.40. A student said the unit cost is $1.20 per pound. Is the student correct? Explain.

Answers

The cost of 3 pounds =$2.40

For the cost of 1 pound, divide the cost of three pounds noodles with 3.

[tex]\begin{gathered} Cost\text{ of 1 pound noodles=}\frac{2.40}{3} \\ \text{Cost of 1 pound noodles=\$0.8} \end{gathered}[/tex]

The student is not correct ,

The cost of unit pound is $0.8

Write the number as a square. 25/169

Answers

A square has four equal sides, four vertices, and is a closed, two-dimensional object. It has parallel sides on either side. A square is also equivalent to a rectangle with equal length and width. The square number will be [tex]\frac{625}{28561}[/tex].

What is a square?

A square is a common polygon with four equal sides and angles that are each 90 degrees in length.

A square has four equal sides, four vertices, and is a closed, two-dimensional object. It has parallel sides on either side. A square is also equivalent to a rectangle with equal length and width.

Many objects can be found in your surroundings that have a square shape. The chessboard, craft sheets, bread slice, picture frame, pizza box, wall clock, etc. are typical instances of this shape.

Specifications of a Square

It has four vertices and four sides.It has equal-length sides.Since all interior angles are equal and right angles, they are all 90° in length.360° is the total of all interior angles.Its two diagonals form a straight angle with one another.

[tex](\frac{25}{169})^{2} = \frac{625}{28561}[/tex]

To know more about square visit: https://brainly.com/question/28776767

#SPJ13

Answer:

(√25/69)^2

Step-by-step expla$nation:

You might see this as cheating but technically it is the correct answer :)

Hope this helps ^^

btw is this RSM?

PLEASE HELP ME LIKE FOR REL I NEEED HELLLP

Answers

The x and y intercepts of the given graph of the function are 3/2 and -1 respectively.

Intercepts of the line

The point where the line or curve crosses the axis of the graph is called intercept. If a point crosses the x-axis, then it is called the x-intercept. If a point crosses the y-axis, then it is called the y-intercept.

Given equation of the line:

y = (2/3)x - 1

To find the y -intercept, putting x = 0, we get,

y = (2/3)*0 - 1

y = 0 - 1

y = -1

Hence, the y - intercept is -1.

To find the x -intercept, putting y = 0, we get,

0 = (2/3)x - 1

1 = (2/3)x

x = 3/2

Hence, the x - intercept is 3/2.

To learn more about intercepts, here:-

https://brainly.com/question/14180189

#SPJ1

In the right-angled triangle ABC in Fig. 4.3, B = 90° and the lengths of AB and BC are given to the nearest centimetre. Calculate AC. ​

Answers

Answer:

|AC| = 132 cm  (nearest centimetre)

Step-by-step explanation:

Pythagoras Theorem

Pythagoras Theorem explains the relationship between the three sides of a right triangle. The formula is:

[tex]\large\boxed{c^2=a^2+b^2}[/tex]

where:

a and b are the legs of the right trianglec is the hypotenuse (longest side) of the right triangle.

From inspection of the given right triangle:

a = AB = 45 cmb = BC = 124 cmc = AC

Substitute the given values into the formula and solve for AC:

[tex]\begin{aligned}c^2 & = a^2+b^2 &\\\\\implies AC^2&=AB^2+BC^2\\ AC^2&=45^2+124^2\\ AC^2&=2025+15376 \\ AC^2&=17401\\\sqrt{ AC^2}&=\sqrt{ 17401}\\ AC&=131.91285\\AC&=132\; \sf cm \; (nearest\;centimetre)\end{aligned}[/tex]

Therefore, |AC| is 132 cm to the nearest centimetre.

In preparation for Thanksgiving dinner Miss Waters orders in 18 pound turkey she decide that this will be enough to feed eight people how many pounds of turkey is she planning per person

Answers

Answer is 2.25 pounds Turkey per person

Step by step

18 pounds of turkey per 8 people

18/8 = 2.25 pounds Turkey per person

9^3 = 3x3x3x

What’s the answer

Answers

Answer: 3*3*3*3*3*3

Step-by-step explanation:

The value of 9³ = 3ˣ and x = 6

9³ = 3 x 3 x 3 x 3 x 3 x 3

9³ = 3⁶

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the number be A

The number A = 9³

The value of A = 729

Now , the number 9³ can be expressed as the power of 3

So , the equation will be

9³ = ( 3² )³

    = 3³ˣ²

    = 3⁶

    = 729

Therefore , the value of 9³ = 3⁶

Hence , The value of 9³ = 3ˣ and x = 6

9³ = 3 x 3 x 3 x 3 x 3 x 3

9³ = 3⁶

To learn more about equations click :

https://brainly.com/question/10413253

#SPJ2

if you could generate energy by fusing the hydrogen in water, how much water would you need to generate the electrical energy used by 10,000 typical homes?

Answers

The volume of the solution  A that we require in the fusion reaction is 3.9x10^-7 L

What is fusion?

The term fusion has to do with a kind of nuclear reaction in which there is the combination of two light nuclei to have a heavier nucleus. This is the kind of process by which energy is produced in the sun.

Given that;

If we conduct fusion of hydrogen in 1 liter of solution A, the energy that i obtained is 7.6x10^10 J. Then the energy that any one of the homes could use is  3x10^4 J.

Let x be the volume of the solution A that we need. It the follows that;

x * 7.6x10^10 J = 3x10^4 J

x =  3.9x10^-7 L

Learn more about fusion:https://brainly.com/question/12701636

#SPJ1

Missing parts;

if you could generate energy by fusing the hydrogen in solution a, how much of the solution would you need to generate the electrical energy used daily in a certain home? energy released by fusion of hydrogen in 1 liter of solution A = 7.6*10^10 Electrical energy used daily in a certain family home = 3*10^4

62 divided by 9531 please solve

Answers

The answer is 0.00650508866

f(x) = 2x - 1 g(x) = - 48 - 2 2 Find (f +g)(-3)

Answers

The value of the function is -9

What are functions?

Functions are simply defined as mathematical expressions, rules, laws o theorem that compares or explains the relationship between two variables.

These variables are known as;

Independent variableDependent variable

Based on the information given, we have that;

f(x) = 2x - 1 g(x) = - 4x - 2

To determine the value of the function,  (f +g)(-3), we have to add the functions for both f(x) and g(x)

We have;

(f +g)(x) = 2x - 1 + (-4x -2)

expand the bracket

(f +g)(x) = 2x - 1 - 4x - 2

Now, substitute the value of x as -3, we have;

(f +g)(-3) = 2(-3) - 1 - 4(-3) - 2

expand the bracket

(f +g)(-3) = -6 -1 + 12 - 2

Add or subtract the values

(f +g)(-3) = -9

Hence, the value is -9

Learn more about functions here:

https://brainly.com/question/2328150

#SPJ1

Help it’s timed!!!

I have no idea how to solve please help

Answers

Answer:

Here is the answer: sin(3π/2) = -1

So 3π/2 is the correct choice.

a motor oil retailer needs to fill 40 one quart bottles, and he has two tanks: one tank contains 2 gallons and the other contains 12 which will he need to fill the bottles.?

Answers

It is known that:

[tex]1\text{ quart=0.25 gallons}[/tex]

Therefore, 40 quarts in gallons is:

[tex]40\times0.25=10\text{ gallons}[/tex]

So to fill 40 quart bottles, atleast 10 gallons of oil will be needed.

Hence the tank of 12 gallons should be used since it has more than 10 gallons of oil.

The two gallon one does not have enough oil.

Option B that means the second option is correct.

"The 2 gallon tank is not enough ,but the 12 gallon tank is enough".

What is the answer to 5p+10 = 8p + 1

Answers

[tex]p=3[/tex]

1) In this problem, we need to isolate the variables on the left side.

[tex]\begin{gathered} 5p+10=8p+1 \\ 5p-8p=1-10 \\ -3p=-9 \\ \frac{-3p}{-3}=\frac{-9}{-3} \\ p=3 \end{gathered}[/tex]

Notice that in two steps we can solve the problem.

2) Thus the answer is

[tex]p=3[/tex]

What’s the answer to this question i need help teaching my sibling

Answers

a) 10.7

b) ΔABE~ΔACD | Angle Angle Similarity

1) Analyzing that triangle, and considering they are similar we can write out the following to find x

a) If they are similar their corresponding sides are proportional, therefore we can write a pair of ratios.

[tex]\begin{gathered} \frac{x}{24}=\frac{8}{18} \\ \\ 18x=192 \\ \\ \frac{18x}{18}=\frac{192}{18} \\ \\ x\approx10.7 \end{gathered}[/tex]

The smallest hypotenuse over the largest hypotenuse as well as there is a proportionality between those two corresponding legs 8 and 18.

b) In the last statement of that proof table, we can tell that the last line is well written as:

ΔABE~ΔACD | Angle Angle Similarity

The Angle Angle Similarity states that:

Note that in that table there are two instances in which there is a reference to two congruent angles.

find volume of this figure . round to the nearest hundredth and use 3.14 for pie

Answers

ANSWER:

2034.72 cubic units

STEP-BY-STEP EXPLANATION:

The volume of the cylinder is given by the following equation;

[tex]V=\pi\cdot r^2\cdot h[/tex]

The radius is equal to 6 and the height is equal to 18, let's substitute them and calculate the volume of the shown cylinder, like this:

[tex]\begin{gathered} V=3.14\cdot(6)^2^\cdot(18) \\ \\ V=3.14\cdot36\cdot18 \\ \\ V=2034.72 \end{gathered}[/tex]

The volume of cylinder is equal to 2034.72 cubic units


2(3-i)(-2+ 4i) =
simplify each expression

Answers

the answer would be -4 + 28i
hope this helps:

-4+28i

Say you are given the graph of the line y = -x.
Write the equation of the line that is perpendicular to the given line and goes through
the point (8, 2).

Answers

The equation of the line which is perpendicular and goes through the point (8,2) is slope-intercept form of y = x - 6.

What is slope-intercept form?

A line's equation can be written in the slope-intercept form such that the slope (steepness) and y-intercept (where the line crosses the vertical y-axis) are instantly visible. This form is commonly referred to as the y = mx + b form.

The equation of the line which is perpendicular and goes through the point (8,2) is y = x - 6

The equation of the required line in slope-intercept form is expressed as:

y-y0 = m(x-x0) where:

m is the slope

(x0, y0) is the point on the lin

Given the equation of the line as y = -x

Get the slope of the line

mx = -x

m = -1

Since the required line is perpendicular to this line, the required slope will be 1 (M = -(-1/1))

y-y0 = m(x-x0)

y - 2 = 1(x-8)

y - 2 = x - 8

y = x - 8 + 2

y = x - 6

Hence the equation of the line which is perpendicular and goes through the point (8,2) is y = x - 6.

Learn more about slope-intercept form

brainly.com/question/9682526

#SPJ13

Bill has 5 apples and 5 bananas. He can put only 5 pieces of fruit in a bowl.
Will the number of bananas be greater or less as you move down the table? How do you know?

Answers

Answer:

Varies

Step-by-step explanation:

If bill were to put 4 bananas and only 1 apple there would be more banana's then apples, but if he put more apples then bananas then it would be the greater then bananas

Other Questions
r+ 5 < 1 OR r 1 1 Can you check these for my please it would be much appreciated! And yes I will mark brainliest What was the Seven Years' War and where did it take place? What is significant about this war? Write at least 5 points. What is Confucianism?What are the themes or virtues included in Confucianism?Who was Confucius? Who was Mencius?What are some of the important texts in Confucianism?What are some of the rites or practices in Confucianism? what is the required flight visibility and distance from clouds if you are operating in class e airspace at 9,500 feet msl with a vfr-on-top clearance during daylight hours? The Use of ForceWilliam Carlos Williams1. In what point of view is this story narrated? Is the narrative point of view reliable,biased, and self reflective? WORLD HISTORY Unit 2 Reading GuideName:Directions: Using your textbook complete the following. Write in complete sentenceTOPIC 3-FEUDAL EUROPE, CHAPTERS 5, 6 AND ONEXPLANATIONKEY TERMDark Ages/MiddleAges/Medieval Era(p. 54)Charlemagne (p. 54)Magna Carta (p. 68)Habeas Corpus (p.69)Battle of Crecy (p.71-72)Joan of Arc (p. 72)Justinian (p. 77)Eastern OrthodoxChurch (p. 78)500 CE750 CEMIDDLE AGES TIMELINE1000 CEDIRECTIONS: Add the following events to the timeline in the correcRome (476 CE), Muhammad is born (570 CE), Charlemagne beginsMagna Carta (1215 CE), 100 Years War (1337-1453 CE), Black PlaguSails (1492) a triangle has two sides of 10 and 6 with an area of 12 units. what is the missing length. If earth had been much cooler when it was formed how would the interior be different today Write algorithm On how to CookRice and beans. What can engineers do to lower impact forces?O Increase the collision durationO Decrease the velocity of an objectO Decrease the mass of an objectO All of the Above (CORRECT ANSWER ONLY)As compared to children in two-parent families, children in single-parent families areA. never well adjusted.B. less likely to have trust issues.C. more likely to be poor.D. more likely to develop close relations. COMMONLITHow does the temperance movement compare to the other movements of theProgressive Era? Cite evidence from the text in your response. 1. The diagram compares diffusion of sugarmolecules and osmosis. Explain thedifference between osmosis and diffusion incells.SugarmoleculesLipid bilayer(cell membrane)Outside cInside cell If possible, use the Law of Detachment to make a conclusion. If not possible to make a conclusion, explain why.If there is lighting, then it is not safe to be out in the open.Marla sees lighting from the soccer field. ( Please help )Answer the question in photo. In addition to having a first aid kit, osha recommends that shop owners also have an automated external defibrillator (aed) nearby to be used in case of an emergency.a.True b. False Why might two nations have a conflict over a geographic feature, such as a coastline?ResponsesNatural boundaries are better than artificial boundaries.Territory and landforms are very valuable to a nation.Landforms can help a nation have a better government. b) The nearest-known exoplanet from earth is 4.25 light-years away. About how many miles is this? Give your answer in standard form. Please Help The model below illustrates steps in the process of cellular respiration. Some arrows are solid, while some are dashed.*Model shown in picture*Students are discussing the model. Student A feels like the model is complete. Student B disagrees and thinks molecules are missing.Which student is correct and why?Question 1 options:Student A is correct because the diagram shows the movement of all molecules and the inputs and outputs for all steps.Both students are correct because the dashed lines represent the electron and hydrogen carrier molecules, but should be labeled as NADH and FADH2.Student B is correct because major inputs are missing from the reactions.Student B is correct because major outputs are missing from the reactions.