Answered: A new phone’s value depreciates on…

A new phone’s value depreciates on average by 30% each year shown by the equation: If you buy a phone for $800, how many years will it take to be valued at $250?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter6: Exponential And Logarithmic Functions

Section6.1: Exponential Functions

Problem 64SE: A car was valued at 38,000 in the year 2007. By 2013, the value had depreciated to 11,000 If the...

See similar textbooks

Related questions

Q: For f(x) = 3√x and g(x) = x² + 4, find the followin 4 (a) (fog)(x)

A: NOTE: Refresh your page if you can't see any equations. . given functions are

Q: 0 V23-2a = a 11

Q: Factoring polynomial functions For each polynomial function: a) Find the rational zeros and then…

Q: Graph the function S=√18d which relates the speed S of a certain car in miles per hour to its…

Q: f(x)=0.8x² g(x)=1.6x² 2≤x≤4 The average rate of change of f(x) over 2 ≤x≤ 4 is (Simplify your…

A: Given query is to find average rate of change for both functions and compare them.

Q: A jacket costs $45 and tax is 6%. How much would the jacket cost with tax included?

Q: Part 1 Hugo is pumping regular gas into his truck. Write and solve an absolute value equation to…

A: Hugo is pumping regular gas into his truck. Rate of regular gas: $2.50 per gallon To write and…

Q: esther is doing some online shopping. she has to spend a minimum of $125 to get free shipping. if…

A: We have given Cost of a sticker = $5 Cost of a water bottle = $30 Let, number of stickers ordered =…

Q: (fg)(x) f(x)=x2+3 and g(x)=2x-1

Q: If g(t) = (√t 4) (√t + 1), then: g'(4) =

Q: Simplify √9-√6 −8+ √6 by rationalizing the denominator.

Q: Classify the polynomial by degree. -3x3³ - x² + 14 2 O a cubic Ob quartic Oc quintic Od quadratic

Q: The following table shows the number of science research articles in a journal authored by…

Q: A local event center hosts wedding receptions The event center charges a rental charge plus a charge…

A: Given: A local event center hosts wedding receptions The event center charges a rental charge plus a…

Q: Section 12.2 1. For each pattern, give the next four entries and any particular entry requested, as…

Q: 3. Describe a function that has a. a domain of {x ER | 2 ≤ x ≤ 10}, and b. a range of {y ER | 5 ≤ y…

A: Given: Describe a function that hasa. a domain of {x∈R | 2≤x≤10}b. a range of {y∈R | 5≤y≤10}

Q: sentence as an equation. Seven subtracted from a number is 0 . Please provide only typed answer…

A: Here we have to find the equation.

Q: Two angles are supplementary if their sum is 180°. The larger angle measures eight degrees more than…

A: Solving the problem by finding the values of the angles.

Q: Complete the two-column proof to show that same-side exterior angles are supplementary. 5. Given: p…

Q: Solve the system of equations. 4x-7y+z=16 x+y=5 Select the correct choice below and, if necessary,…

A: Given 4x - 7y + z = 16 x + y = 5

Q: when graphing the descent of the plane, what would the starting value for its altitude be?

A: Solution is done in step 2

Q: Find the function value, if possible. (If an answer is undefined, enter UNDEFINED.) h(t) = -t = −t²…

Q: 4 Given B-[3,4 5] C² G= [105] H G 8 7 L-3 1 21 9 F-8 -3 4 E find a 3B b E+C C-4H d 2B-3G e B-H B…

A: Please see the below picture for detailed solution.

Q: Solve the quadratic equation by completing the square. -6x-19=0

A: By the answering guidelines of Bartleby, We can answer only first First question from multiple…

Q: Is this statement true or false? In a system of linear equations, multiplying one equation by a…

A: Topic - linear system of equations

Q: Find the zeros for the polynomial function and give the multiplicity for each zero. State whether…

Q: A sailboat costs $25,869. You pay 25% down and amortize the rest with equal monthly payments over a…

Q: → 21. Let T: R³ R³ be the linear transformation that re- flects each vector through the plane x₂ =…

Q: Verify that f and g are inverse functions algebraically. K f(g(x)) = f(x) g(f(x)) = g || = g(x) =…

Q: √25a = 5 P

A: To solve the given equation

Q: Prove. Z40 (Rez) ² +Z1 ? 0

Q: ng synthetic division, what is the quotient for (2x3-2x2-10x+37)÷(x+3)? the remainder is non-zero,…

Q: Solve the equation by the method of your choice. 3x²2²-5x=12 The solution set is. (Type an exact…

Q: Patrick cn finish a job in 10 hours. If he hires Andrea to help, they can do the same job together…

Q: b) 31/12 = = 3 + 2x+7 x+6

A: Given Equation:- 32=3+2x+7x+6

Q: The admission fee at an amusement park is 1.5 dollars for children and 4 dollars for adults. On a…

A: NOTE: Refresh your page if you can't see any equations. . x=number of children (1.5 dollars for…

Q: Graph each function. How is each graph a translation of f(x) = x²? y = (x+3)² +4

A: Given f(x)=x^2 y=(x+3)^2+4

Q: Here is a graph of p, an insect population, w weeks after it was first measured. The population…

Q: Let = 2 4-8 L and = 0 Then proj= CO -4 3

Q: Simplify √9-√6 −8+ √6 by rationalizing the denominator.

Q: 2. A Water Heater A hot-water heater in the shape of a right circular cylinder has a radius of 50 cm…

A: Given query is to find the mass of the water

Q: For f(x) = 5x-2 and g(x)= 5 a. (fog)(x); b. (gof)(x); c. (fog)(4); d. (gof)(4) a. (fog)(x) =…

A: Given query is to find the Indicated composit function.

Q: X 0 1 2 0.5 1 2 3 4 function for this table.

A: Topic:- application of algebra

Q: Given a polynomial function of degree 4 with the given numbers as zeros, find the other zeros of…

A: If a complex number is the root of the polynomial, then its complex conjugate is also the root. The…

Q: Verify that f and g are inverse functions algebraically. f(x) = x², 9(x) = √√9x f(g(x)) g(f(x)) = f(…

Q: In 2005, a school population was 2275. By 2006 the population had grown to 2462. 1) How much did the…

A: By the answering guidelines of Bartleby, We can answer only first three subparts, please post other…

Q: (-4-3√5)(6+8√8)=

A: Question - Solve using tabular method. Simplify the roots

Q: Find the function value, if possible. (If an answer is undefined, enter UNDEFINED.) f(x) = |x| +4…

Q: 41 15 371 TO 10 The area of the quadilateral 510 The perimeter 153

A: Given that , Find the area and perimeter of quadrilateral.

Q: Compare the graph of each function to the graph of f(x) = 3x. 29 30. j(x) = 3x + 10 D

A: The given function is: jx=3x+10 Compare the graph of the function to the graph of fx=3x

Question

A new phone’s value depreciates on average by 30% each year shown by the equation: If you buy a phone for $800, how many years will it take to be valued at $250?

Expert Solution

Step 1

Step by step

Solved in 3 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

How did you find A=250

Solution

by Bartleby Expert

SEE SOLUTION

Follow-up Question

can you please further explain the rationale behind this

Solution

by Bartleby Expert

SEE SOLUTION

Similar questions

A car was valued at 38,000 in the year 2007. By 2013, the value had depreciated to 11,000 If the car’s valuecontinues to drop by the same percentage, what willit be worth by 2017 ?
Elise invests $4500 in an account that compounds interest monthly and earns 6%. How long will it take for her money to double?
Alyssa opened a retirement account with 7.25 APRin the year 2000. Her initial deposit was 13,500. How much will the account be worth in 2025 if interest compounds monthly? How much more wouldshe make if interest compounded continuously?
Jamal wants to save 54,000 for a down paymenton a home. How much will he need to invest in anaccount with 8.2 APR, compounding daily, in orderto reach his goal in 5 years?
Hsu-Mei wants to save 5,000 for a down paymenton a car. To the nearest dollar, how much will sheneed to invest in an account now with 7.5 APR,compounded daily, in order to reach her goal in 3 years?
In the following exercises, solve. 387. Sayed deposits $20,000 in an investment account. What will be the value of his investment in 30 years if the investment is earning 7% per year and is compounded continuously?