The balance scale represents an equation right in equation for this model and solve for X

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

X+ y = 5 ; x - y =3 solve using linear combination