Sally wants to buy a cell phone. The price of the cell phone she had wanted had increased from $200 last week to $240 this week. What is the percent increase in the price of the cell phone?

Answers

Answer 1
20%

200 divided by 5 equals 40

Related Questions

Several employees have submitted different methods of assembling a subassembly. Sample data for each method are:

Answers

The Number of treatments in the experiment described the number of independent variables in the experiment, hence, the number of treatment is 4.

The number of treatment as seen in the table given include ; Carl's method, Lind's method, Szabo's method and Manley's method.

These methods are the different treatment applied on the group of subjects in the experiment.

Therefore, the number of treatment in the experiment is 4.

Learn more ::https://brainly.com/question/25673396

I really need help and if you give wrong answer or link then you are gonna be reported!

Answers

Answer:

hope it helps you.......

Let C be the curve parametrized by c(t) = (t, t^2/2) for 0 <=t<=1.
1. (a) Calculate the slope of the tangent line to c(t) at t =1/2

Answers

[tex]\\ \sf\longmapsto C(t)=(t,\dfrac{t^2}{2})[/tex]

[tex]\\ \sf\longmapsto C(1/2)=,\dfrac{1}{2},\dfrac{(1/2)^2}{2})[/tex]

[tex]\\ \sf\longmapsto C(1/2)=(\dfrac{1}{2},\dfrac{\dfrac{1}{4}}{2})[/tex]

[tex]\\ \sf\longmapsto C(1/2)=(\dfrac{1}{2},\dfrac{1}{8})[/tex]

Now

Slope

[tex]\\ \sf\longmapsto \dfrac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\\ \sf\longmapsto \dfrac{0-\dfrac{1}{8}}{0-\dfrac{1}{2}}[/tex]

[tex]\\ \sf\longmapsto \dfrac{\dfrac{1}{8}}{\dfrac{1}{2}}[/tex]

[tex]\\ \sf\longmapsto \dfrac{1}{4}[/tex]

In testing a certain kind of truck tire over rugged terrain, it is found that 25% of the trucks fail to complete the test run without a blowout. Of the next 15 trucks tested, find the probability that a) from 3 to 6 have blowouts;

Answers

I think yeah 35% or more

Convert 4325 to base 20.

Answers

Answer:

216.1.4 is 4325÷20 so yup that's what I think

The result of converting 4325 to base 20 is 5

What are the digits of basses?When you see a number on a line in Bass TAB, it means you should play a specific note on that string. The fret numbers on a string are represented by the numbers on Bass TAB. The fifth fret on your bass is represented by the number 5. If you play a standard bass guitar, you will notice that it only has four strings. E, A, D, G is the standard tuning for a four-string bass (the same as the four lowest strings on the guitar but one octave lower). Fourths are used to tune the bass strings. A 4-string will probably suffice for most styles.

Therefore,

Converting 4325 to base 20.

4 × 20³ = 32,000

3 × 20² = 1,200

2 × [tex]20^{1}[/tex] = 40

5 × [tex]$20^{0}[/tex] = 5

Adding all to get Ans = [tex]$4325_{20}[/tex]

Hence, The result of converting 4325 to base 20 is 5

To learn more about digits of basses, refer to

https://brainly.com/question/18579738

#SPJ2

Which expression is the factorization of x2 + 10x + 21?

(x + 3)(x + 7)
(x + 4)(x + 6)
(x + 6)(x + 15)
(x + 7)(x + 14)

Answers

(X+3) (X+7) is the answer

Factorisation of x² + 10x + 21

x² + 10x + 21

Here, let's first multiply the extreme values,i.e. 1*21 = 21. So, we need to get such a number that adds 21 and as we can see that 10x is the middle value of this sum. Hence, 7 and 3 is suitable as while adding it makes 10 and multiplying we get 21

x² + (7 + 3)x + 21

x² + 7x + 3x + 21

Now, lets segregate it into two groups. 1st group is x² + 7x and the other pair is 3x + 21 after which lets factorise them

x(x + 7) + 3(x + 7)

(x + 3)(x + 7)

So, we get the first option as correct which is (x + 3)(x + 7)

If Will buys 1 kilogram of African rice and 2 kilograms of basmati rice, how much will he spend? brown rice $3.03/kg $3.59/kg sticky rice African rice $1.69/kg Bhutanese red rice white rice $3.42/kg $3.26/kg $3.05/kg basmati rice​

Answers

Answer:

Step-by-step explanation:

Sorry, because of lack of punctuation and organization, I cannot determine with any confidence the price per kilo of each of the rices.

He will spend the price of one kg of African rice plus twice the price of Basmati rice.

IF

African rice = $1.69/kg

and

Basmati rice = $3.05/kg

THEN

Cost = 1.69 + 2(3.05) = $7.79

Bella is a salesperson who sells computers at an electronics store. She makes a base pay of $60 each day and is also paid a commission for each sale she makes. One day, Bella sold $1000 worth of computers and was paid a total of $70 that day. Write an equation for
P
,
P, in terms of
x
,
x, representing Bella's total pay on a day on which she sells
x
x dollars worth of computers

Answers

Answer:

c(100/70)+60 would be your equation

Step-by-step explanation:

Can someone help me with this graph math problem please.

Answers

Answer:

x =  (√2)

Step-by-step explanation:

Note that this is a 45-45-90 triangle, and that

cos 45 = adjacent side / hypotenuse.  We want to find the value of x, which happens to be the adjacent side.

Recall (or look up) that cos 45 = 1/(√2).  Thus:

1 / (√2) = x / 2.  Solve for x by multiplying both sides by 2:

2 / (√2) = x

We want the answer as a fraction with ratinal denominator.  To obtain this, multiply both numerator and denominator by  (√2):

x =  (√2)

Sarah made 2 3/4 cup of lemonade she drank 1 and 1/2 cups for lunch how much lemonade does she have left ​

Answers

Answer:

1 1/4 cup

Step-by-step explanation:

Make the mixed fractions regular fractions by multiplying the outside number by the denominator and then adding it to the numerator. For example

2 3/4

2 * 4 = 8 + 3 = 11

2 3/4 = 11/4

You should get 3/2 for how much she drank.

Now make sure your denominators are the same. Multiply both the numerator and denominator of the amount she drank by two to get 6/4

Then subtract the fractions.

11/4 - 6/4 = 5/4

Now make that into a mixed fraction.

She has 1 1/4 cup left

Answer: 1 1/4 cup left

The probability that Renee is on time for a given class is 29 percent. If there are 79 classes during the semester, what is the best estimate of the number of times out of 79 that Renee is on time to class? Round your answer to the nearest integer.

Answers

Answer:

9

Step-by-step explanation:

Answer:23

Step-by-step explanation:0.29 times 79 since 0.29 equals 22.91 we can estimate that renee will be on time to class about 23 times out of 79

To serve 1 person at a local resturant, it takes 10 minutes. To serve 5 people it taes 18 minutes. Write and solve an equation to find the number of mintuess it will take to serve a party of 8

Answers

Answer:

24 MINUTES!

Step-by-step explanation:

(1, 10) (5,18)

x=people y=minutes

y=2(8)+8

y=2x+8=

24 minutes

ENJOY :D

(think its possible to get brainlist? :)    )

Answer:

the answer is 24 minutes.

Step-by-step explanation:

y= 2(8)+8

y=2x+8=24 minutes

helppppppp please!!!!!!!!!!!!!

Answers

Answer:

9m by 40m : yes

10m by 36m : yes

12m by 60m : no

15m by 30m : no

18m by 25m : no

Step-by-step explanation:

Essentially this question is asking us which dimensions of the rectangles would form a park that has the same area as the triangular park.

So the first step is to calculate the area of the triangular park.

The area of a triangle can be calculated using the formula, A = (bh)/2

where b = base length and h = height.

We are given the dimensions of the triangle and it appears that the height of the park is 20m while the base length is 36m

So we have A = (bh)/2

we know that b = 36 and h = 20

So area of triangular park = (36 * 20)/2

36 * 20 = 720

720 / 2 = 360

So the area of the triangular park is 360m²

Now we want to find which dimensions of a rectangle would create a park that has the same area of the triangular park, more specifically an area of 360m²

(Note that area of a rectangle is simply length times width )

The first rectangle dimensions are 40m by 9m. These dimensions would create a park with an area of 40 * 9 = 360m². This is the same as the triangular park so the answer would be yes for this one.

The second rectangle dimensions are 10m by 36m These dimensions would create a park with an area of 36 * 10 = 360m², which is also the same as the area of the triangular park meaning the answer for this one is also yes.

The third rectangle dimensions are 12m by 60m. These dimensions would create a park with an area of 60 * 12 = 720m². this is not the same as the area of the triangular park so the answer is no for this one.

The forth rectangle dimensions are 15m by 30m. These dimensions would create a park with an area of 30 * 15 = 450m², which is also not the same as the area of the triangular park meaning that the answer for this one is no.

Finally, the last rectangle dimensions are 18m by 25m. These dimensions would create a park with an area of 18 * 25 = 450m². These dimensions would also not create a park with the same area as the triangular park therefore the answer to this one is also no.

Nicholas is buying shirts for his baseball team. He will pay $12.50 for each shirt
plus a one-time fee of $37.00 for the design.
Which equation can be used to find y , the total cost to buy x shirts?

y = 12.5 x - 37.00

y = 37.00 x + 12.5

y = 12.5 x + 37.00

y = 37.00x - 12.5

Answers

Answer:

It would be C.

Step-by-step explanation:

Y would be the Amount he would pay plus the one time fee. So there for it would be Y=12.5+37.00

The answer is C, I believe

Having problems with this question help needed

Answers

Answer:

-3 is not a solution

Step-by-step explanation:

Subtstitute the possible solution into the equation and see if it is true

3x -5 = 4+2x

3(-3) -5 = 4+2(-3)

-9-5 = 4-6

-14 = -2

This is not true so -3 is not a solution

Answer:

No

Step-by-step explanation:

We will substitute 3 for the value of x in the equation.

[tex]{ \longrightarrow \sf \qquad 3x-5=4+2x }[/tex]

[tex]{ \longrightarrow \sf \qquad 3( - 3)-5=4+2( - 3) }[/tex]

[tex]{ \longrightarrow \sf \qquad - 9-5=4+( - 6) }[/tex]

[tex]{ \longrightarrow \sf \qquad -14=4 - 6}[/tex]

[tex]{ \longrightarrow \sf \qquad -14= - 2}[/tex]

We can see that,

[tex]{ \longrightarrow \sf \qquad L.H.S ≠ R.H.S}[/tex]

Therefore,

[tex]{ \longrightarrow \sf \qquad 3 \: is \: not \: a \: solution \:of \: equation \: ( 3x-5=4+2x) }[/tex]

this looks pretty easy but i have no idea how you do it can someone help?

thanks :)

Answers

So to find third angle
360 degrees - 305 = 55
Next sum of three angles in a triangle is 180
So 55 + 55 + x = 180
110 + x = 180
x = 180 - 110
x = 70

Write the equation of a line that is parallel to y=9 and that passes through the point (3,−8).

Answers

Answer:

y=-8

its right give brain

What is the perimeter of a
square with a side length
of 7.3 cm?

Answers

29.2 is your answer

Answer:

29.2cm²

Step-by-step explanation:

The perimeter of a square equals 4a; i.e 4 multiplied by the length of one side.

4×7.3=29.2cm²

Just a cheerful teen willing to help,

hope you find this useful...

Help me plz we’ll mark brainliest ONLY if u are correct L

Answers

Answer:

16/24+21/24

Step-by-step explanation:

Hope it helped!!

Answer: turtles

Step-by-step explanation:

This model represents a fraction

Answers

Answer:

yes

Step-by-step explanation:

Yes it is a fraction

HELPPPPP


6. Raymond purchases concert tickets online
for $43.50. There is a 3% processing fee.
What is the total cost of the tickets? Round
to the nearest cent. (Example 3)

Answers

Answer:

$44.81

Step-by-step explanation:

Multiplying $43.50 by 1 yields the base price of the ticket (price of one ticket).

Multiplying $43.50 by 0.03 yields the tax on this amount.

Multiplying $43.50 by (1 + 0.03) yields the total unit cost of the tickets:

(1.03)($43.50) = $44.81 (which has been rounded up to the nearest cent)

If your Science class eats 168 slices of
pizza in 4 hours, how many slices is
that per hour?

Answers

Answer:

42 slices per hour

Step-by-step explanation:

Answer: 42 slices per hour

Step-by-step explanation: 168 divided by 4= 42

Or 42x4= 168

In 5 - 7 complete sentences, answer all of the following question. •Use this image to respond to the following prompt: •Is the slope of this line positive or negative? How do you know? •What is the y-intercept of this line? How did you find it? •What is the slope of this line? How did you find it?

Answers

   The line is positive because it is going upwards. The y-intercept is positive 3. It can be found by seeing where the line intercepts the y-axis. The slope of the line is 2 and it can be found by using "rise over run."

(I saw the image on another question you had asked. Have a nice day!)

DIRECTION: Create your own mathematical world problem that involves division of fraction. you base your problem from the given data or facts. then show your solution

Ana work in the office 2 1/2 hours in 1/5 day

need help​ plss

Answers

determine the inverse k(k)=(x-2)(x-2)

In a 30-60-90 triangle, the length of the hypotenuse is 6. What is the length of the shortest side?

Answers

Answer:

The Length Of Shortest Side Would Be 3.

In Case Of 30-60-90 triangle, the length of the shortest side is half of that of hypotenuse .

Hope it helps..

F(x)=x^2. What is g(x)?

Answers

Answer:

D

Step-by-step explanation:

Ordenered pairs g(x):

(0,0); (2,2); (- 2,2)

g(x) = ax² + bx + c

(0,0)

a.0² + b.0 + c = 0

c = 0

(2,2)

a.2² + b.2 + c = 2

4a + 2b = 2

(- 2,2)

a.(- 2)² + b.(- 2) + c = 2

4a - 2b = 2

4a + 2b = 4a - 2b

2b + 2b = 0

4b = 0

b = 0

4a + 2b = 2

4a = 2

a = 2/4

a = 1/2

g(x) = 1/2x² + 0x + 0

g(x) = 1/2x²

I hope I've helped you.

find m ABC (2x+14) (x+7) ​

Answers

Answer:

Last option 30°

damm sure about it

Step-by-step explanation:

value of x is 23 but value of Angle ABC will be x +7 i.e. 30

Answer:

30

Step-by-step explanation:

∠ABC + ∠CBD = 90°

x + 7 + 2x + 14 = 90°

x + 2x   + 7 + 14 = 90

3x + 21 = 90

Subtract 21 from both sides

3x = 90 - 21

3x = 69

Divide both sides by 3

x = 69/3

x = 23

∠ABC = x + 7

         = 23 + 7

         = 30

Jenna is training for a triathlon and wants to eat a diet with the ratio of carbohydrates to protein to fat that is 4:3:2 what percent of her diet is protein

Answers

Answer:

Step-by-step explanation:

Brian has a rope that is 8 meters long. He cuts away a piece that is 2.33 meters long. How long is the remaining piece of rope?

Answers

Answer:

5.67m

Step-by-step explanation:

8.00m - 2.33m = 5.67m

Perform the indicated operation 1 1/3 · 3 3/4

Answers

1 1/3 * 3 3/4

4/3*3*3/4

3

hope this helps!

Other Questions
If you experimentally increase the concentration of Na outside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential What is the length of segment tq? 4 units 11 units 14 units 15 units. Graph AFGH with vertices F(-2,2), G(-2,-4), and H(-4,-4) and its image after the similarity transformation.Rotation: 180 about the originDilation: center (2,-2) and k = 2 A red car travels 400 m in 20s. A blue car travels 660m in 30s. Which car has the greater average speed? The author of an imaginary passage compared the main character to aleaf blowing in the breeze. What might the author be implying about thecharacter?O The character is a treeO The character is hungryThe character is in a transitional stage in their life (in other words, things are changingfor them Find the value of x what is the mascot for the university of north carolina? solve pls brainliest I don't fully understand this sentence. Can someone explain it please? Your strength of character and commitment show up when friends make decisions to do things that you know are wrong for you. Please help me with this, its due today! Are fractions reversible? why or why not What is Dialogic Reading?a. instructional strategy to enhance vocabulary and orallanguage skills by turning a story book narrative into a playthat children act outb. instructional strategy to enhance vocabulary and orallanguage skills through repeated interactive book readingsthat uses the book as a propc. instructional strategy where the teacher uses a storybookto teach letter shapes by having children trace the letters inthe title of the bookd. instructional strategy to enhance vocabulary and languageskills in which children read books to each other and talkabout them What is the definition for congruent line segments for geometry? which celebrity once lost her own look-alike contest? madonna dolly parton marilyn monroe Solve for a7a - 2b = 5a + b A. a = 2bB. a = 3bC. a = 3/2bD. a = 2/3b Laura needs a ride to the airport. She is deciding between two options:Option A is a shuttle that charges a flat rate of $40.Option B is a cab that charges an initial fee of $2.50 plus an additional $1.50 for every mile traveled.For what number of miles will Option B cost less than Option A? Let m represent the number of miles. RpondezAnswer these questions using the cues in parentheses.1. Votre frre et vous, servez-vous quelque chose la fte ce soir? (fromage)2. Pourquoi est-ce que vous courez si (so) vite? (avoir un examen 8h00)3. Vos parents sortent-ils le week-end? (parfois)4. quelle heure votre pre sort-il de son bureau? (18h30)5. Quand est-ce que je pars pour Chicago? (lundi matin) What is (8/9)divided by (6/7) and simplified The Flow of Energy in the Water CycleEnergy flows through the Earth's system in the water cycle in two ways-when waterchanges state and when water moves from place to place. When water changes state, I water molecules absorb energy from or release energy to their surroundings. Forexample, water can evaporate when it absorbs energy from sunlight or from surroundingair, water, or land. When water condenses to form clouds, the water molecules releaseenergy to the surrounding atmosphere.As water moves, it transfers energy from one location to another. For example, asa warm surface current in the ocean flows to a colder polar region, thermal energy fromthe equator is transported toward Earth's poles. When the warm water reaches areaswhere the air is colder, some energy in the warmer water is released into the cooler air.These energy transfers between the ocean and the atmosphere greatly influence Earth'sweather and climate.current27. Imagine snow on top of a mountain. What are some ways energy could betransferred as the seasons change? Choose all answers that apply.A. Energy flows into the snow from sunlight.B. Cold snow melt flows into the warmer lake.C. Warmer air absorbs energy from snow.D. Energy flows into the snow from warmer air. Where are the tornado watches and warnings released from?