Tutors Answer Your Questions about Finance (FREE)
Question 992979: An investor places $6000 with a 4% return. How much is in the account in 20 years:
a. If the account is compounded annually?
b. If the account is compounded quarterly?
c. If the account is compounded monthly?
Click here to see answer by stanbon(75887) |
Question 993477: Find the value of x that minimises
y = 16x^2 + 1800/x
for positive x
So I know I need to differentiate, but I am not sure where to go from there?
32x - (1800/x^2)
I need:
How many critical numbers does y have, for positive x?
What is the nature of the critical number of the previous part?
Enter m for minimum, M for maximum or i for a horizontal point of inflection.
Give the exact value of the x that minimises y for positive x.
x (at minimum) =
Now give the value approximately as a 2 decimal place decimal. Now, give the approximate value (as a 2 decimal place decimal) of the x that minimises y for positive x.
x (at minimum) ≈
THANK YOU
Click here to see answer by rothauserc(4718)  |
Question 993561: Parents sometimes yell at their children for leaving the light on in their bedroom when they aren't in the room. If the child's room is lit with two 10 watt bulbs for one extra hour a day for everyday of the year (365), and the cost of energy is $0.068 per kilowatt*hour (kWh), how much money is wasted on lighting that isn't being used, to the nearest cent
Click here to see answer by Theo(13342)  |
Question 993885: Which one of the following does not find the value of f ′(3) for f(x) = 3x^2 – 4x + 1?
f prime of 3 equals the limit as h approaches 0 of the quotient of the quantity 3 times the square of the quantity 3 plus h minus 4 times the quantity 3 plus h plus 1 minus the quantity 3 times 3 squared minus 4 times 3 plus 1, and h
f prime of 3 equals the limit as h approaches 0 of the quotient of the quantity 3 times the square of the quantity 3 plus h minus 4 times the quantity 3 plus h plus 1 minus 3 times 3 squared plus 4 times 3 minus 1, and h
f prime of 3 equals the limit as x approaches 3 of the quotient of 3 times x squared minus 4 times x plus 1 minus 16, and the quantity x minus 3
All of these find the value for f ′(3).
Click here to see answer by MathLover1(20849)  |
Question 993978: A man invest a certain amount of money at 2% interest and $800 more than that amount in another account at 4% interest. At the end of one year, he earned $92 in interest. How much money was invested in each account
Click here to see answer by Boreal(15235)  |
Question 993978: A man invest a certain amount of money at 2% interest and $800 more than that amount in another account at 4% interest. At the end of one year, he earned $92 in interest. How much money was invested in each account
Click here to see answer by stanbon(75887) |
Question 994104: A client opens an Annuity with monthly payments of $300, and a guaranteed return of 3.5%. Determine the total amount after 30 years. In order to accumulate the same amount with the same rate and time, how much will the client need to deposit in one lump sum?
Click here to see answer by solver91311(24713)  |
Question 994102: Clients are purchasing a home for 250,000. They make a $10,000 down payment. The terms of the loan are 4% for 30 years. Taxes on the home are $2400 yearly paid monthly. The annual insurance is $300 paid monthly. What is the monthly payment on the loan?
Click here to see answer by solver91311(24713)  |
Question 993991: If I open an annuity with monthly deposits of $250, and a guaranteed return of 3.5%. What is the total amount after 30 years. In order to accumulate the same amount with same rate and time, how much will I need to deposit in one lump sum?
Click here to see answer by Theo(13342)  |
Question 994487: Brent is flying a kite. The horizontal distance to the kite, a, is about twice as great as height of the kite, b. The length of the string between Brent and the kite is 60 feet. About how high is the kite?
Click here to see answer by macston(5194)  |
Question 994581: given any number we can multiply the single digits together to end up with another number. we can do the same to the new number and repeat the process again and again until only a single digit number is left. if you start with 123456789, what single digit number do you end up with
Click here to see answer by KMST(5328)  |
Question 994583: in a class room the desks are arranged into rows, with an equal amount of desks in each row. your desk has three desks to its left and four to its right. it is a third from the front and there is only 1 desk directly behind it . how many desks are there altogether in your classroom
Click here to see answer by KMST(5328)  |
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