Your school is considering embarking on an irrigation project to supplement school finances through selling agricultural produce to the community, the school decides to build a rectangular tank with a square base side x meters. Given that the ideal surface area for an open tank is 75 square meters (75 CALA TASK
a). evaluate the height (h) of the water tank in terms of x,
b). determine the volume of the tank, given that it’s not closed on top
c). as x varies determine, its stationary value and prove that it is a maximum value for the volume.
d). The O level building students are to be engaged to build the tank. Given a 10 percent (10%) measurement error for the value of x can be tolerated. Find the corresponding percentage error of volume.

Acharity is conducting a raffle, and it sells one ticket each to 35 women and 21 men. if 5 winners are randomly selected, what is the probability that they are all men? round to five decimal places. 0.00533 0.06268 0.09537 0.07776

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? question 1 options: 3x2+38x+55 3x3+38x2+55x 5x+16 4x+16