3. On the day that their school celebrated "Annual Savings Day", Yesmi and Indunil start saving money by putting Rs 100 each into their respective savings boxes. After that, they put money into their savings boxes once a week, on the same day of the week that they started saving money. Yesmi put Rs 10 and Indunil put Rs 5 each week into their respective boxes. i. How much does Yesmi have in her savings box in the 5th week? ii. How much does Indunil have in her savings box in the 10th week? iii. At the end of 50 weeks, both of them open their savings boxes and check the amount that each has saved. How much more money has Yesmi saved than Indunil in the 50 weeks?

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?