Let f(x)=8xf(x)=8x . what function represents a transformation of f(x)f(x) by a vertical stretch with factor 2?

a. g(x)=812xg(x)=812x

b. g(x)=12⋅8xg(x)=12·8x

c. g(x)=2⋅8xg(x)=2·8x

d. g(x)=82x

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Describe how making an ‘and’ compound sentence effects your solution set

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.