Which function defines (𝑓÷𝑔)⁢(𝑥) ?𝑓⁡(𝑥)=(3.6)𝑥+2𝑔⁡(𝑥)=(3.6)3⁢𝑥+1 A. (𝑓÷𝑔)⁢(𝑥)=(3.6)-2⁢𝑥+1 B. (𝑓÷𝑔)⁢(𝑥)=(3.6)4⁢𝑥+3 C. (𝑓÷𝑔)⁢(𝑥)=(1.8)3⁢𝑥2+7⁢𝑥+2 D.

Select the correct answer.Which function defines (𝑔⋅𝑓)⁢(𝑥) ?𝑓⁡(𝑥)=log(5⁢𝑥)𝑔⁡(𝑥)=5⁢𝑥+4 A. (𝑔⋅𝑓)⁢(𝑥)=5⁢𝑥log(5⁢𝑥)+4 B. (𝑔⋅𝑓)⁢(𝑥)=5⁢𝑥+4+log(5⁢𝑥) C. (𝑔⋅𝑓)⁢(𝑥)=5⁢𝑥−4−log(5⁢𝑥) D. (𝑔⋅𝑓)⁢(𝑥)=5⁢𝑥log(5⁢𝑥)+4log(5⁢𝑥)

. 𝑓(𝑥) = 3𝑥4 − 4𝑥3

Let 𝑓𝑓(𝑖𝑖, 𝑗𝑗) = 𝑖𝑖 𝑗𝑗𝑗𝑗!(a) Calculate 𝑓𝑓(2,3).(b) Calculate ∑ 𝑓𝑓(2, 𝑗𝑗)2𝑗𝑗=0 , ∑ 𝑓𝑓(𝑖𝑖, 3)3𝑖𝑖=1 .(c) Calculate ∑ ∑ 𝑓𝑓(𝑖𝑖, 𝑗

valuate the following.∫(−3𝑥)d𝑥=

𝑒ln(7𝑥)=3