EMERGENCY A search and rescue team is airlifting people from the scene of a boating accident when they observe another person in need of help. If the
angle of depression to this other person is 42° and the helicopter is 18 feet
above the water, what is the horizontal distance from the rescuers to this
person to the nearest foot?
B
42° angle of depression
18 ft
42°
С
Round to the whole number
Answer=

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true