Lucylu1286 Lucylu1286 24-04-2024 Mathematics Answered Evaluate the following: a. ∫_-1⁶ (2+e⁻³t) Δ (t-3)dt b. ∫_-1⁶ (2+e⁻³t) Δ (t-7)dt c. ∫_-1⁶ (2+e⁻³t) Δ (t)dt