Which expressions have products that are negative? Select the TWO that apply. A. (-8)(1/2)(-3)
B. (6 1/4) (2)(-1.7)
C. (-5)(-5)(-3.2)(-4)
D. (-1.4)(1 1/2)(-12)(2.3)
E. (5.6)(-2)(-6)(-3)

Can you draw an isosceles triangle with only one 80 degree angle?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters