calculate the number of litres of petrol required for this trip, if the car has a petrol consumption of 7.5 L per 100 km and the cost of petrol is 2.64 rupees per litre. Jolie's mum thinks it should cost 5 rupees. verify using calculations if this is correct​

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.