PLEASE HELPPP! Which statement about 159° is correct?
A. sin 159° < 0
B. tan 159° > 0
C. cos 159° < 0

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand