Find the values of sin 20, cos 20, and tan 20 for the given value and interval. 1. sin = 1(0°, 90°)
2. tan 0 = , (7,5%)
3. cos 0 = (0)
4. tan 6) = - v3, (5,7)

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

What is the interquartile range (iqr) of the data set represented by this box plot?