Determine the axis of symmetry for the function f(x) = -2(x + 3)2 – 5.
ox=3
ox=-3
ox=5
ox=-5

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?