Math

Similar Questions

1. statistics

   The time a student spends in the shower on any school day is an exponential random variable with a mean of 298 seconds. a)What is the probability that the student spends more than 310 seconds in the shower on one day? b) What is

2. Mathematics

   A man spends 3/5 of his income on food then spends 1/4 of the remainder on school fees .he is then left with 180000 few . Find his income??

3. Math

   Charlie joins a new reading club, from which he receives books to read. Suppose that books arrive as a Poisson process at a rate λ of books per week. For each book, the time it takes for Charlie to read it is exponentially

4. Algebra

   Laura wants the average amount of money she spends in four days to be no more than $64. On the first three days she spends $71, $62 and $59. What is the greatest amount she can spend on day 4?

1. Math

   mr. kebu spends 1/8 of his monthly salary in school fees and a third of the remainder on rent. he spends 3/4 of what remained after paying school fees and rent on food. if he remains with 1470 calculate his monthly salary

2. Math

   Kanchan spends 1/2 of her money in one shop .she spends 1/3 of what was left with her on rickshaw fare. At the end she has rs 20 with her .how much did she have in the beginning?

3. Physics

   A Honda Civic and Lincoln Town Car are initially at rest on a horizontal parking lot at the edge of steep cliff. The Town Car has twice as much mass as the Civic. Equal constant forces are applied to each car and they accelerate

4. math

   Gavin, Harry and Isabel each earn the same monthly salary. Each month, Gavin saves 28% of his salary and spends the rest of his salary. Harry spends 3/4 of his salary and saves the rest of his salary. The amount of salary Isabel

1. help math

   Max has some money. He spends $l,250 on a laptop. He spends 1/5 of the remaining money on a phone. He receives $780 more money. Max now has 3/4 of the amount of money he started with. How much money did Max start with?

2. math

   The table shows the relationship between the amount of money (y) remaining in Lenny's money box and the number of months (x): Function 1 Number of Months (x) Amount Remaining (in dollars) (y) 1 75 2 60 3 45 4 30 The equation shows

3. math

   approximately how many times as much money does the smith family spend on miscellaneous item as it spends on utilities? 1] 4 2] 5 3] 9 4] 15 5] 50 please help me please

4. MATHS

   Amy visits three stores.At the first store she spends half of her money plus $20, at the second store she spends half the money she has left plus $10 and at the third store she spends half of what she has left plus $20. She is now

Still need help? You can ask a new question.