Math Answers

Heather deposited $100 at the end of every month into an RRSP for 5 years. The interest rate earned was 5% compounded daily. What was the accumulated value of the RRSP at the end of the 5 years? Round to the nearest cent.

The probability that the man will be alive 25 years is 2/3 and the probability that his wife will be alive 25 years 2/3.find the probability that:

both will be alive

In the average there are 2 suicides.if 1 month equal to 30 days find the probability that:at least 5 suicides

Determine the number of distinguishable permutations of the letters ELEMENT. *

A.140

B.340

C.640

D.840

A, B, and C are on a betting game. B loses P350 of his money to A. As a result, A now has twice as much as what is left with B. Then, C loses P700 to B. As a consequence, C now has only one-third as much money as B would then have. If A loses P210 to C, C will have as much money as A would have left. How much did each have at the start?

John can walk 4 miles in the same time it takes Paul to walk 5 miles. John, however, requires 3 mins. Longer time than Paul to walk a mile. Find their rates.

A weight A lbs. on one side of a beam balances a weight of 40 lbs. placed 6ft from the fulcrum on the other side. If the unknown weight is moved 3ft nearer the fulcrum, it balances a weight of 20lbs placed ft from 7 1/2 the fulcrum. Find the unknown weight and its distance from the fulcrum in the first instance. (Neglect the weight of the beam.)

If the numerator of a fraction is doubled and the denominator is increased by 7, the value becomes 2/3; but if the denominator is doubled and the numerator is increased by 2, the value becomes 3/5. What is the original fraction?

A and B are running on a track having 8 laps to mile. If they run in opposite directions, they meet every 20 seconds. If they run in the same direction, it requires 3 minutes for A to overtake B. Find the rate of each in feet per second.