A large ski resort is planned to open in Queensland. The engineers are monitoring temperatures on the day before it is open to the public.

It was recorded that the temperature at 6 am was -6°C and 17°C at 1 pm.

How many degrees has the temperature increased between 6 am and 1 pm?

Which equation represents the partial sum of the geometric series?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)