A toy is in the form of a cone mounted on a hemisphere of common base radius 7cm. The total height of the toy is 31cm. What's the total surface area of the toy? 1  465
2  769
3  835
4  912​

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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.