25.Simplify the following
(i) (6°+17):29
(ii) 63 x 7° + (-3)* - 99​

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.