What are the coefficients in the expression -8y(2nd power) + 12x +5 +7?

a) 5,8,12
b) -8,5,12
c) -8,5,8
d) 5,7,12

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?