Tutors Answer Your Questions about Finance (FREE)
Question 1128644: Julia is considering job offers from two companies. Company A offered her a starting salary of $47,000 with a $2100 raise at the end of each year. Company B offered her a starting salary of $47,000 with a 4.4% raise at the end of each year.
Let f(t)represent Julia's salary at Company A t years after accepting a position at Company A, and let g(t)represent Julia's salary at Company B t years after accepting a position at Company B. Complete the table of values below.
t f(t) g(t)
0 47000 47000
1 ? ?
2 ? ?
3 ? ?
Click here to see answer by Shin123(626)   |
Question 1128790: Suppose that Tina's neighbor, Jessica Spears, is opening a lemonade stand. If Tina charges a price (in dollars) of p1 and Jessica charges a price p2, then Tina will sell 100p1/(p1 + p2) glasses of lemonade. If p1 is in cell A2 and p2 is in cell B2, write a formula that yields the number of glasses of lemonade Tina will sell.
Click here to see answer by ikleyn(52781)  |
Question 1128820: Ulrike can blow up a balloon in 5 seconds. Lars can blow up a balloon in 6 seconds. Ulrike takes 3 seconds to tie each balloon and Lars takes 4 seconds to tie each balloon. Together they blew up and tied 3 bags of balloons in 14 minutes. How many balloons are in each bag?
Click here to see answer by Boreal(15235)  |
Question 1128820: Ulrike can blow up a balloon in 5 seconds. Lars can blow up a balloon in 6 seconds. Ulrike takes 3 seconds to tie each balloon and Lars takes 4 seconds to tie each balloon. Together they blew up and tied 3 bags of balloons in 14 minutes. How many balloons are in each bag?
Click here to see answer by ikleyn(52781) |
Question 1128820: Ulrike can blow up a balloon in 5 seconds. Lars can blow up a balloon in 6 seconds. Ulrike takes 3 seconds to tie each balloon and Lars takes 4 seconds to tie each balloon. Together they blew up and tied 3 bags of balloons in 14 minutes. How many balloons are in each bag?
Click here to see answer by josmiceli(19441)  |
Question 1128843: Ethan consumes an energy drink that has 240 mg of caffeine in it and the caffeine leaves his body at a rate of 13.2% per hour. (Assume Ethan has no caffeine in his body when consuming the drink.)
A)Write a function f that determines the number of mg of caffeine in Ethan's body in terms of the number of hours t since Ethan consumed the energy drink.
B)How many mg of caffeine is left in Ethan's body 7 hours after he consumed the energy drink?
C)If Ethan has 40 mg of caffeine left in his body, how many hours have elapsed since he consumed the energy drink? (Hint: it might help to use a graphing calculator.)
Click here to see answer by josgarithmetic(39617) |
Question 1128857: Sam plants a magical beanstalk that grows exponentially when he feeds it but once Sam stops feeding the plant its height decreases by 50% per day. Sam stops feeding the beanstalk when it is 20 inches tall.
A)Write a function f that determines the height of the beanstalk in inches in terms of the number of days t since Sam stopped feeding the beanstalk.
Click here to see answer by josmiceli(19441) |
Question 1128847: A 10-inch tall sunflower is planted in a garden and the height of the sunflower increases by 11% per day.
A)What is the 1-day percent change in the height of the sunflower?
B)At any given moment, the height of the sunflower is what percent of its height 1 day prior?
C)What is the 1-day growth factor for the height of the sunflower?
D)Write a function f that determines the height of the sunflower (in inches) in terms of the number of days t since it was planted.
Click here to see answer by greenestamps(13200)  |
Question 1128846: A)Consider the exponential function f(x)=53(0.52)^x.
I)What is the initial value of f?
II)What is the 1-unit growth factor for F?
III)What is the 1-unit percent change for F?
B)Consider the exponential function g(t)=1.07(3.65)^t.
I)What is the initial value of G?
II)What is the 1-unit growth factor for g?
III)What is the 1-unit percent change for G?
Click here to see answer by greenestamps(13200) |
Question 1128845: A)The table below shows some input-output pairs for an exponential function f
x....f(x)
0....21.6
1....3.6
2....0.6
3....0.1
I)Determine the 1-unit growth factor for f.
II)Determine the 1-unit percent change for F.
III)Determine the initial value for f(the output value when the input is 0.)
IV)Write a function formula for F.
Click here to see answer by greenestamps(13200) |
Question 1128844: The function f(x)=3^x is often referred to as the "tripling function" because f(x)triples whenever x changes by 1. Give two more distinct examples of tripling functions (functions whose outputs triple whenever the input changes by 1).
-F(X)=3^X
-G(X)=?
H(X)=?
Click here to see answer by ikleyn(52781) |
Question 1128961: The function f(x)=6(1.3)x is an exponential function.
Determine the value of the ratio Δf(x)/Δxover the following intervals of x:
I)Determine the value of the ratio From x=0 to x=1.5.
II)From x=1.5 to x=3
III) From x= 3 to x= 5
Click here to see answer by Alan3354(69443)  |
Question 1129035: 1a) Akiko earns $935 per month at her full time job. She also works part-time on weekends and evenings for $10.70/hour.
Write an equation for Akiko’s monthly income, M. Define your variables.
1b)Akiko would like to set up a spreadsheet that will calculate how many hours she has to work to earn different amounts.
When she earns $1,000, how many hours will she work? Write a formula that Akiko can use in cell B2 to calculate the hours.Write a formula that Akiko can use in cell to calculate the hours.
1c) Assume there are 4 weeks in a month. How many hours does Akiko need to work on weekends and evenings each week to earn $1,300 per month? Round your answer to one decimal place.
Click here to see answer by addingup(3677)  |
Question 1129026: A 982.0 N force is exerted on a circular surface with a radius of 2.0 cm. What is the resulting pressure on the surface? Express your answer in units of psi (pounds per square inch), a common unit of pressure.
Hint: In order to make the unit conversions, you will have to use the fact that:
1 N = 0.2248 lb (pounds) and
1 in = 2.540 cm
dont know y iam not getting the right answer plz help.
Click here to see answer by rothauserc(4718)  |
Question 1128932: Can I ask your help, please, for the following problem:
Using the digits from the year 1846, make a number sentence that equals to 75, 76, 96, 97, 98. (We already found everything else from 1 to 100 except of these 5 numbers).
The rules :
Use each of the four digits of the year 1846
Use every digit of 1846 only once
You may use digits in any order
You can use four basic operations
Digits can be put together to make a single number
Square roots
Exponents
Brackets
Factorials
Negative numbers
Click here to see answer by MathLover1(20849)  |
Question 1129178: An investment of $2500 earns interest at 4.5% p.a. compounded monthly for three years. At that time the interest rate is changed to 5% compounded quartly. How much will the accumulated value be one and half years after the change.
Click here to see answer by Theo(13342)  |
Question 1129314: A tank has two filling pipes attached to it pipe A takes 15 minutes while pipe B takes half an hour to fill the tank if both pipes are opened together after how many minutes must pipe A be turn off so that the time taken to fill the entire tank is 18 minutes?
Click here to see answer by ikleyn(52781) |
Question 1129314: A tank has two filling pipes attached to it pipe A takes 15 minutes while pipe B takes half an hour to fill the tank if both pipes are opened together after how many minutes must pipe A be turn off so that the time taken to fill the entire tank is 18 minutes?
Click here to see answer by josgarithmetic(39617) |
Question 1129363:
An insurance office has 60 employees. If 48 of the employees have cellular phones, find (a) the portion of the employees who have cellular phones and (b) the portion of the employees who do not have cellular phones.
(a) The fraction in lowest terms of employees who have cellular phones is
nothing.
In decimal form, the portion of employees who have cellular phones is
nothing.
The percentage of employees who have cellular phones is
nothing%.
(b) The fraction in lowest terms of employees who do not have cellular phones is
nothing.
In decimal form, the portion of employees who do not have cellular phones is
nothing.
The percentage of employees who do not have cellular phones is
nothing%.
Click here to see answer by ikleyn(52781) |
Question 1129359: Write the rate as a fraction in lowest terms.
28 cups for 6 people
Select the correct
choice below and fill in the answer boxes within your choice.A.
The rate is StartFraction nothing cups Over nothing people EndFraction
.
B.
The rate is StartFraction nothing people Over nothing cups EndFraction
.
Click here to see answer by ikleyn(52781) |
Question 1129438: Tom has three coins. Two are fair and one is an unfair coin weighted so that
heads is five times as likely as tails. He selects one of the coins at random
and flips it.
What is the probability it comes up tails?
If it does come up tails, what is the probability it was a fair coin?
Click here to see answer by Edwin McCravy(20055)  |
Question 1129439: Jackie has five red cars, three of which are Jaguars, and five black cars, one of which is a Jaguar. Her butler selects two of these cars at random.
What is the probability one is red and one is black?
What is the probability both are Jaguars, given that one is red and one is black?
What is the probability both are red, given that both are Jaguars?
What is the probability both are red, given that both are the same color?
Enter your answers as whole numbers or fractions in lowest terms.
Click here to see answer by Boreal(15235) |
Question 1129437: Two ordinary fair, six-sided dice are rolled.
What is the probability the sum of the numbers on the two dice is 6, given that the number on at least one of the dice is 4?
What is the probability the sum of the numbers on the two dice is 8, given that the number on at least one of the dice is 4?
What is the probability the sum of the numbers on the two dice is 9, given that it is not 4?
What is the probability exactly one of the dice shows the number 1 given that the sum of the numbers is 5?
Enter your answers as whole numbers or factions in lowest terms.
Click here to see answer by Boreal(15235) |
Question 1129446: The sum of the average amounts spent for veterinary expenses for dogs, cats, and birds in a recent year was $318. The average expenditure per dog exceeded the sum of the averages for cats and birds by $98. The amount spent per cat was ten times the amount spent per bird. Find the average amount spent on each type of animal.
Help please I got this in my homework and i'm stuck now
Click here to see answer by josgarithmetic(39617) |
Question 1129446: The sum of the average amounts spent for veterinary expenses for dogs, cats, and birds in a recent year was $318. The average expenditure per dog exceeded the sum of the averages for cats and birds by $98. The amount spent per cat was ten times the amount spent per bird. Find the average amount spent on each type of animal.
Help please I got this in my homework and i'm stuck now
Click here to see answer by Boreal(15235) |
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