12. An airplane pilot sights a life raft at a 26° angle of depression. The airplane's altitude
is 3 km. What is the airplane's surface distance d from the raft? Round your answer
to the nearest whole number,
A
B
5 km
6 km
C
D
4 km
3 km

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000