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Question 1072570: A department store has its own credit card facilities, for which it charges interest at a rate of 2% each month. Explain briefly why this is not the same as an annual rate of 24%. What is the annual percentage rate (effective interest rate)?
Click here to see answer by Boreal(15235)

Question 1072573: Find the value, in 10 years� time, of $1000 invested at 8% interest compounded annually.
Click here to see answer by MathTherapy(10552)

Question 1072628: The area of the top of a pool table is (24x2+34x+5)square inches. If the length is�(6x+1)inches, find its width.
Click here to see answer by josgarithmetic(39617)

Question 1072607: Determine the rate of interest required for a principal of $1000 to produce a future value of $4000 after 10 years compounded continuously.
Click here to see answer by josgarithmetic(39617)

Question 1072662: solve 2 = 2/4-3a
Click here to see answer by Alan3354(69443)

Question 1072612: I need your help in this function question :A cylindrical water tank has a radius of 6 ft and a height of 9 ft . The tank is filled with water to a depth of h ft express the volume if the water as a function h.
Click here to see answer by Alan3354(69443)

Question 1072688: Pls help
USE MATHEMATICAL INDUCTION TO PROVE THAT
(n+1)^n < 2n^2 for all natural numbers
n ≥ 3
Click here to see answer by ikleyn(52781)

Question 1072694: 1. Consider these tables for Line 1 and Line 2.

Line 1
x y
0 1
3 4
Line 2
x y
0 0
2 4

(a) Graph Line 1.
(b) Graph Line 2 onto the same graph.
(c) What is the solution to the system? Use graphing to solve. Explain your answer.

Click here to see answer by Boreal(15235)

Question 1072605: Determine the interest rate needed to have money double in 6 years when compounded quarterly
Click here to see answer by Fombitz(32388)

Question 1072701: Pls help
Express� x + 14/x^2 - 2x - 8� in ascending powers of� x up to the term containing� x^2
� and state the values of� x for which it is valid.
Click here to see answer by Fombitz(32388)

Question 1072702: please help...need some help
Use binomial expansion to evaluate� cube root|8,72| to five decimal places.
Click here to see answer by Fombitz(32388)

Question 1072712: how do you use the intermediate value theorem to prove that f(x)= x^3 -9x +5 has a real zero in each of the following intervals: [-4, -3], [0,1], and [2, 3]
Click here to see answer by Fombitz(32388)

Question 1072715: how do I find all of the zeros of the polynomial f(x)=x^2-4x+13 then completely factor the complex numbers
Click here to see answer by ikleyn(52781)

Question 1072715: how do I find all of the zeros of the polynomial f(x)=x^2-4x+13 then completely factor the complex numbers
Click here to see answer by Fombitz(32388)

Question 1072696: 3. Lines l and m are parallel. Lines t1 and t2 are transversals. What is m<1 if m<4=65�? Justify your answer.
Click here to see answer by ikleyn(52781)

Question 1072674: A couple bought some stock for $30 per share that pays an annual dividend of $1.80 per share. After 1 year the price of the stock was $33. Find the simple interest rate on the growth of their investment.
Click here to see answer by jorel1380(3719)

Question 1072609: . Determine the effective interest rate (APR) if the nominal rate is 7% compounded continuously
Click here to see answer by jorel1380(3719)

Question 1072608: . How long will it take for a sum of money to triple in value if invested at an annual rate of 3% compounded continuously?
Click here to see answer by jorel1380(3719)

Question 1072606: A principal of $2000 is invested at 10% interest compounded continuously. After how many days will the investment first exceed $2100?
Click here to see answer by jorel1380(3719)

Question 1072617: I need your help in this function question : Determine a meaningful domain for the function in the question : A ball is dropped from a 144 f building. Its height in feet at a time t( in seconds) after being dropped is s(t) = -16t� =144.
Click here to see answer by MathTherapy(10552)

Question 1072809: Sir in this question that is
The difference of two natural numbers is 4 and the difference of their reciprocals is 1/8.
Find numbers.
Sir in this my book has written x+4.Why?
Click here to see answer by Fombitz(32388)

Question 1072874: The area of the top of a pool table is (24x^2+34x+5)square inches. If the length is(6x+1)inches,find its width.
Click here to see answer by Alan3354(69443)

Question 1072866: 7. Determine the interest rate needed to have money double in 6 years when compounded quarterly
Click here to see answer by Edwin McCravy(20055)

Question 1072941: a pipe can fill a water tank in 8 hours. Due to a leak in the bottom of the water tank it is filled in 10 hours. If the water tank is full how much time will the leak take to empty it?

Click here to see answer by ikleyn(52781)

Question 1072967: If i ride a bike at 13 mph, how long will it take me to go 25 miles?
Click here to see answer by Fombitz(32388)

Question 1072966: 6-2x=5x-9x+14
Click here to see answer by Fombitz(32388)

Question 1072972: A girl is 21 years old and her brother is a third of her age. When the girl is 36, what will be the age of her brother?
Click here to see answer by ikleyn(52781)

Question 1072972: A girl is 21 years old and her brother is a third of her age. When the girl is 36, what will be the age of her brother?
Click here to see answer by Alan3354(69443)

Question 1073051: Discuss one-sample test of hypothesis. Include an explanation of the following: 1. In hypothesis testing when is a two-tail test used in lieu of a one-tail test and why? 2. In hypothesis testing when is the "t test" used rather than the "Z test"?
Click here to see answer by Boreal(15235)

Question 1073000: Pls help
Write down the next 3 terms of this pattern:
-22,-20,-14,-8

Click here to see answer by Alan3354(69443)

Question 1073108: explain the total income of x and y is Rs.9000 x spends 60% of his income and y spends 80% of his income.If their savings are equal ,then the income of x is??
Click here to see answer by Theo(13342)

Question 1073100: Construct a binomial whose greatest common factor is 5x^3 .
Click here to see answer by Alan3354(69443)

Question 1073142: PLEASE HELP!!!
Prove that U
(n choose k-1) + (n choose k)=(n+1 choose k)
for all natural numbers n and k, with k ≤ n.
Click here to see answer by KMST(5328)

Question 1073185: Construct a binomial whose greatest common factor is 5x^3

Click here to see answer by Alan3354(69443)

Question 1073207: marked down 25% and sold for $34.50 what was the original price

Click here to see answer by addingup(3677)

Question 1073210: In the diagram, A(0, a) lies on the y-axis above D. If the triangles AOB and BCD have the same area, determine the value of a. Explain how you got your answer.
image in the link:http://prntscr.com/ekx0gf
Click here to see answer by josgarithmetic(39617)

Question 1073328: Two trains, one going from Boston to New York and the other going from New York to Boston, started their trips at exactly same time. Speed of the first train was 10 miles per hour less than twice the speed of the second train. How far from Boston station have they met in two hours, if the total distance between the cities along the rail road is 220 miles?
Click here to see answer by josmiceli(19441)

Question 1073346: If R4000 is borrowed for 39 weeks at an annual interest rate of 15% , how much interest is due at the end of 39 weeks
Click here to see answer by josmiceli(19441)

Question 1073379: An invested wants to earn $50 000 in 9 months, if the best available interest rate is 5% per annum
Calculate how much should be invested now to yield the desired amount
Click here to see answer by jorel1380(3719)

Question 1073372: A number is 4 less than another number. The sum of the two numbers is -16. Find the two numbers
Click here to see answer by jorel1380(3719)

Question 1073381: Abby invested �8000 at the of each year for 45 years (until age 70) in an account that pays 15% compounded annually
Calculate how much Abby will have at age 70
Click here to see answer by addingup(3677)

Question 1073431: What is present value of annuity of 2300 payable at the end of each 8 months for 5 years if money is worth 4% compounded semiannually
Click here to see answer by Theo(13342)

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