What is the exact value of cos(195°)? f
o V6-r2
o Votre
0
-V6-2
4
-v6+ V2
4

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

∠a and ∠ b are complementary. if m∠ b = 80°, what is the measure of ∠ a? 10° 80° 90° 100°