The cost of a mobile phone processor is directly proportional to its speed.

A 2GHz mobile costs £500.

Let x be the speed of a processor in GHz

Let y be the cost in pounds.

Find a formula linking the variables.

Answers

Answer 1

Answer: See explanation

Step-by-step explanation:

We are going to use the formula used in calculating direct proportion which is equal to:

y = kx

where,

x = speed of a processor in GHz

y = the cost in pounds

Therefore, y = kx

500 = 2k

Therefore, y = 2k


Related Questions

I'LL GIVE BRAINLIEST TO WHOEVER ANSWERS THE QUESTION CORRECTLY!!!!
Is the following statement true or false?
The triangle proportionality theorem only applies to right triangles.

A.) False
B.) True

Answers

I think it is false

I'm not sure if this is correct

What is the value of value of 5/6 ÷ 3/4?​

Answers

Answer:

answer is 10/9

:-)))☺️☺️

I hope it helps you

Answer: 1 and 1/9

Step-by-step explanation: Here, we have 5/6 ÷ 3/4.

Dividing by a fraction is the same as multiplying by its reciprocal.

In other words, we can change the division

sign to multiplication and flip the second fraction.

So here, 5/6 ÷ 3/4 can be rewritten as 5/6 × 4/3.

Now we're simply multiplying fractions so we multiply across the

numerators and multiply across the denominators.

So we have 5 × 4 which is 20 and 6 × 3 which is 18.

Notice that 20/18 is not in lowest terms so we divide the

numerator and the denominator of 20/18 by 2 to get 10/9.

If you would like, you can change this to the mixed number 1 and 1/9

by simply dividing 9 into 10 and putting the remainder over the denominator.

The screen is 9 feet tall and the string is 15 feet long. If x is the distance, in feet, along the ground from the stake to the screen, what is the value of x ? Enter the value of x in the box.

Answers

Answer:

c

Step-by-step explanation:

There are 20 consecutive even numbers. How much bigger is the sum of the larger 10 ones than the sum of the smaller ones?

Answers

You can look on the app Socratic to help you.

Answer:

The answer is 200

Step-by-step explanation:

100 points, questions on the picture

Answers

Answer:

Step-by-step explanation:

22a)  width = 3x-1

2(3x-1)

6x-2 = length

22b)  P =  2* length + 2* width

P= 2(6x-2) +2(3x-1)

P= 12x -4  +6x-2 ;   18x-6

22c) P =  18(5)-6

P = 84 cm

Answer:

84cm

Step-by-step explanation:

Triangle ABC was reflected over line m, then dilated by a scale factor between 0 and 1. Which diagram illustrates these transformations? Triangle A B C is reflected across line m and then is dilated to form smaller triangle A double-prime B double-prime C double-prime Triangle A B C is rotated about line m and then dilated to form smaller triangle A double-prime B double-prime C double-prime Triangle A B C is reflected across line m and then is dilated to form larger triangle A double-prime B double-prime C double-prime Triangle A B C is rotated about line m and then dilated to form larger triangle A double-prime B double-prime C double-prime

Answers

The transformation is better described by:  Triangle A B C is reflected across line m and then is dilated to form smaller triangle A double-prime B double-prime C double-prime

What is transformation?

In mathematics, transformation is manipulating a figure on a plane or coordinate system.

In this case the manipulation involves reflection and scaling to a factor between 0 and 1

scaling to factor 0 means the triangle disappeared

scaling to factor 1 means the triangle remained same size

factors between 0 and 1 means reduction of size.

since the transformation did not rotate the triangle it makes the first option the correct answer

Read more on Transformation here:

https://brainly.com/question/2689696

Carlos bought 24 pounds of flour for $11 How many pounds of flour did he get per dollar?

Answers

Answer:

2.2 or 2.18

Step-by-step explanation:

Answer: .48 cents per pound

Step-by-step explanation: divide 11 by 24.

2. A large appliance company estimates that the variance of the life of its appliances is 3.
You work for a consumer advocacy group and are asked to test the claim at a = 0.05.
You find that the sample of the lives of 27 appliances has a variance of 2.8.

Answers

Answer:

30

Step-by-step explanation:

Answer:

if their are choices you should list them. The givens are pretty specific though.

W = E * I is the answer

E (voltage) = W/I is a more refined answer. <<< answe

Step-by-step explanation:

I need help math plz help​

Answers

Answer:

this question makes no sense because it says he fills boxes that hold 9 muffins but how many large boxes does he have that's the real question

but what im thinking is if he fills large boxes with muffins and the large boxes hold 9 then if u divide 88/9 u get 9.78 so

ANSWER: about 10 muffins and if im wrong my bad

Plz can I get some help thank u sm

Answers

Step-by-step explanation:

The sum of two opposite interior angles equals an exterior angle

50+?=115

?=115-50=65°

Answer:

60 degrees

Step-by-step explanation:

angles on a straight line add up to 180 degrees.

so do 180-115=60

because its an equilateral triangle, you can check whether it adds up to 180

60+60+50=180

please mark me as brainliest!!<3

Write an equation in point-slope form of the line that passes through the given point and has the given slope (4, -5); m = 6

Answers

Answer:

m=6

X1=4

Y1= -5

Y-Y1=m(X-X1)

Y-(-5)=6(X-4)

Y+5=6X-24

Y=6X-24-5

Y=6X-29

I KNOW THIS IS KIND OF ALOT BUT PLEASE HELP
Billy and Tom are out to dinner. Their bill comes to a total of $100. They have a 15% off coupon but tax and tip must also be included. The tax is 6% and is applied before the 20% tip. If Billy and Tom want to split the bill, how much will they each have to pay?

1. How much is their bill after the coupon has been applied?
2. With the coupon applied, what is their new total (including the tax)?
3. With their new total, Billy and Tom can now determine the tip for their server. What is the final total, including the tip?
4. What will Billy and Tom each have to pay to split the bill evenly?

Please answer labeled with numbers! thankyou!

Answers

Answer:

1. $85

2. $90.10

3.$108.12

4.$54.06

Step-by-step explanation:

100-15=85 (15% of 100 is 15)

6 percent of 85 is 5.10. So 85 + 5.10=90.10

20 percent of 90.10 is 18.02. So add that to the total. 90.10+18.02=108.12

Now divide by 2 to get how much they each will pay 108.12/2 = 54.06

Multiply the following polynomials.



Use either the FOIL Method or the Box Method.



(3x + 2) (5x - 9)



1) Solve the problem and provide the answer.



2) What method did you use and how did you use it to solve the problem (Your steps to solve).

Answers

Answer:

Step-by-step explanation:

1. (3x + 2)(5x - 9)

15x^2 - 27x + 10x - 18

15x^2 - 17x - 18

2. I used the F.O.I.L. method.

its all on the picture.

Answers

Answer:

B!

Step-by-step explanation:

By the way, you named this as Mathematics... This is science but, the answer is B.  

Answer:

Water carbon dioxide and oxygen.

Step-by-step explanation:

Its all in the picture. It labels the substances used in the cycle.

The table in part C did not have a row for 100. Look at the values of other powers of 10 in the table. Given the pattern of the values, what would the value of 100 be?

Answers

Answer: 10

Step-by-step explanation:

Answer:

its 1 I did it and the edmentum answer says its 1

HELP PLEASE (i will give brainliest!)​

Answers

AGF:55
BGC: 35
CGD: 55
EGD: 90

which number will complete the given series 50,48,44,42,38,36?​

Answers

Answer:

50

Step-by-step explanation:

When 80 is decreased by 15%, the new number is

Answers

Answer:68

Step-by-step explanation:

Percentage decrease = 15% × 80

New value =

80 - Percentage decrease =

80 - (15% × 80) =

80 - 15% × 80 =

(1 - 15%) × 80 =

(100% - 15%) × 80 =

85% × 80 =

85 ÷ 100 × 80 =

85 × 80 ÷ 100 =

6,800 ÷ 100 =

68

D. the area of the interior square in step 2 is equal to c² + ab.

I'll give u brainly if u right​

Answers

Answer:

I think it is C

Step-by-step explanation:

The first two options are correct. The third one is false.

The graph of the system of equations
x + 2y = 8
3x + 6y = 13
will give:
A. parallel lines
B.
lines that coincide
C.
perpendicular lines
D.
none of these

Answers

Answer:

A. parallel lines

You can also use the app desmos to help you graph equations.

If the original quantity is 8 and the new quantity is ​,2 what is the percent​ decrease?

Answers

Answer: 75%

Step-by-step explanation:

75% of 8 is 6.

8 was decreased by 6 to get 2.

8 was decreased by 75% of its initial value to get 2.

Hope this helped!

Answer:

75%.

Step-by-step explanation:

8 - 100%

2 - x

[tex]\dfrac{8}{100 \%}=\dfrac{2}{x} \\\\x=\dfrac{2 \cdot 100 \%}{8} =25 \%[/tex]

100% - 25% = 75% - the percent decrease.

Daniel found 9 cents in his backpack, 89 cents in the couch, and 2 dollars and 5 cents in the drawer. What was the total amount of money Daniel found?

Answers

Answer:

303 cents.

Step-by-step explanation:

Daniel found 9 cents in his backpack, 89 cents in the couch, and 2 dollars and 5 cents in the drawer

We know that, dollar is equal to 100 cents

2 dollars = 200 cents

It means, Daniel found 9 cents in his backpack, 89 cents in the couch, and 200 cents and 5 cents in the drawer.

Price = 9+89+200+5

= 303 cents

Hence, Daniel found 303 cents.

and fast plzz
will .ark the brainliest

Answers

Answer:

[tex]\sqrt[6]{2}[/tex]

Step-by-step explanation:

[tex]\sqrt[4]{\sqrt[3]{2^2}} =((2^2)^\frac{1}{3})^\frac{1}{4}\\\\=(2^2)^\frac{1}{12}\\\\=2^\frac{2}{12}\\\\=2^\frac{1}{6}\\\\=\sqrt[6]{2}[/tex]

6??!!??!!!?!!!!!!!!!!!!!

A painter leans a 30 foot ladder against one wall of a house. At what height
does the ladder touch the wall if the foot of the ladder is 10 feet from the base
of the wall?

Answers

Answer:

20ft

Step-by-step explanation:

The height at which the ladder touch the wall when the ladder is 30 feet long, and the ladder is 10 feet from the base of the wall is 20√2 feet.

What is Pythagoras Theorem?

If ABC is a triangle with AC as the hypotenuse and angle B with 90 degrees then we have:

[tex]|AC|^2 = |AB|^2 + |BC|^2[/tex]

where |AB| = length of line segment AB. (AB and BC are rest of the two sides of that triangle ABC, AC being the hypotenuse).

Consider the diagram below.

We've got:

Length of the ladder = |AC| = 30 ftDistance between ladder's bottom and base of wall = |BC| = 10 ftHeight of wall from base to the point where ladder touches = |AB| is to be known.

The wall is usually perpendicular to ground, therefore making 90° angle with it. Thus, ABC is a right angled triangle.

Using Pythagoras theorem in it, we get:

[tex]|AC|^2 = |AB|^2 + |BC|^2\\\\30^2 = |AB|^2 + 10^2\\|AB|^2 = 900 - 100\\\\|AB|^2 = 800\\\\\text{Taking sq. root of both the sides}\\\\|AB| = \sqrt{800} = \sqrt{ (\pm 20\sqrt{2})^2}\\\\|AB| = \pm 20\sqrt{2} \: \rm ft[/tex]

But as length cannot be a negative quantity, so we get:

[tex]|AB| = 20\sqrt{2} \: \rm ft[/tex]

Thus, the height at which the ladder touch the wall when the ladder is 30 feet long, and the ladder is 10 feet from the base of the wall is 20√2 feet.

Learn more about Pythagoras theorem here:

https://brainly.com/question/12105522

#SPJ2

Translate the phrase twice m increased by 2 is equal to 7 more then m
pls show your work plss
thx
A. m/2 + 2 = 7 + m
B. 2m + 2 = 7 + m
C. 2m + 2 = m + 7
D. 2m * 2 = m + 7

Answers

D       :)

bye sis see you today

Which whole number is Square root 42 close to

Answers

Answer:

√42 =  about 6.48  ....... so it's closer to 6

Step-by-step explanation:

Answer: 6 because you would have to round it off

Step-by-step explanation:

WILL GIVE BRAINLIEST PLS HELP
Write each of
these ratios in
their simplest form.
A) 3:9 B) 12:36 C) 13:39 D) 71:213
E) 142:213 F)38:57 G) 33:44 H) 31:42

Answers

a) 1:3

b) 1:3

c) 1:3

d) 1:3

e) 2:3

f) 2:3

g) 3:4

h) 31:42

Step-by-step explanation:

3:9=1:3

12:36=1:3

13:39=1:3

71:213=1:3

142:213=2:3

38:57=2:3

33:44=3:4

the simplest form of 31:42 is 31:42 because 31 is prime number so we can't divide it.

If b is a rational number, and x + b is rational, what must be true about x?

Answers

Answer:

X is a rational number

Step-by-step explanation:

if b is not rational X+b will not be rational

I need help can you guys answer it the question is which rate describes a unit rate of 8:1???
options:
A: 12 feet for 3 dogs
B:40 miles for 5 hours
C: 70 for 5 umbrellas
D: 45 sit ups in 9 seconds

Answers

Answer:

C VOTE BRAINlY

Step-by-step explanation:

Carter has a fruit stand. In the morning, he has 2512 pounds of peaches. He sells bags of peaches that each weigh 112 pounds. He will restock when he has less than 3 pounds of peaches left. Which solution represents how many bags of peaches, b, Carter will sell before he restocks?

Answers

Answer:

22

Step-by-step explanation:

Divide 2512/112

Other Questions
Mandi has $52 and would like to buy some magazines. Each magazine costs $8. How many magazines can Mandi buy? How much more money would she need to buy another magazine? Two similar polygons are shown below:Which transformation was performed on PQRS to form PQRS? a. A dilation factor of 2 b. A dilation factor of 4 c. A dilation factor of 1 over 2 d. A dilation factor of 1 over 4 Which is a graph of y=3x-1 Please help me Im very stuck? A particular inductor is connected to a circuit where it experiences a change in current of 0.8 amps every 0.10 sec. If the inductor has a self-inductance of 2.0 V, what is the inductance 2What is the difference between weight and mass?A Weight depends on density and mass depends on gravity.B Weight depends on gravity and mass depends on volume.CMass depends on gravity and weight is constant.D Welght depends on gravity and mass is constant. True or False: The set pass is used when the ball is above head height. *A. TrueB. False explains why deliveringthe serum was extremelyimportant in 1925? Read the exert:Each night, thousands of residents in New York City are cleaning and putting out fresh towels. They are preparing to rent their apartments to strangers. Residents are using Web sites such as Airbnb.com. There, they can list apartments or rooms by the night. People who rent out their homes say it helps them. It is often the only way they can afford to pay their rent. Rents are about $3,000 a month, but can be $6,000 in some areas. New York is the nation's most expensive city. Mishelle Farer has a two-bedroom apartment. She rents the second bedroom. She says she earns about half her rent this way.the expenses are_______.A.dismissedB.sharedC.sortedD.charged What evidence supports a conservation law?Carbon dioxide becomes glucose and oxygen during photosynthesis.Hydrogen is made from the breakdown of carbon dioxide during photosynthesis.Chlorophyll converts sunlight to chemical energy during photosynthesis.Glucose and oxygen become carbon dioxide and water during photosynthesis.Question 4(Multiple Choice Worth 4 points) what is unequal sharing of electrons Which device works similar to the way kidneys work in the human body? HELP IM BEING TIMED!!! In The Land, Mitchell sees Paul riding Ghost Wind and says, "Spose you thinkin you a real somebody cause you can ride that stallion." What does this reveal about Mitchells viewpoint?He admires Paul for his excellent riding abilities.He resents the privileges that Paul has.He respects Pauls position of authority.He thinks that he can ride as well as Paul does. CAN SOMEONE FIND "x" FOR ME PLZ :/ If yu recieved $10,000, how would you choose to spend it? What is this equation balanced? question 20 which of the following is the correct order of Maslows hierarchy of needs (from the lowest ti highest level)?A. physical needs, safety, belonging, esteem, self actualization B. time management, mental rehearsal, physical activity, relaxation, biofeedback C. extraversion, agreeableness, consciousness, emotional stability, openness D. anger, fear, sadness, happiness, love Hey guys please help me! Very appreciate it What was the Colombian Exchange?A.) A transfer of people, products, and ideas occurred between the hemispheres.B.) French voyages between the Eastern and Western hemispheres took place.C.) Native Americans taught European travelers where to search for gold.D.) Native Americans brought diseases to the Europeans for which they had no immunity. How did the sinking of the Lusitania draw America into WWI? Choose ALL answer choices equivalent to the ratio of snails to frogs?A. 4:3B: 3:4C: 9:12D: 12:9E: 18:20F: 27:36And the picture shows that there are 4 frogs and 3 snails