3. [0/1 Points] DETAILS PREVIOUS ANSWERS BERRAPCALC5 8.4.019.MI. MY NOTES ASK YOUR TEACHER Find the integral. (Use C for the constant of integration.) @9 + sin x cos x dx X Need Help? Master It 4. [0/1 Points] DETAILS PREVIOUS ANSWERS BERRAPCALC5 8.4.021.MI. MY NOTES ASK YOUR TEACHER Find the integral. (Use C for the constant of integration.) sin t cos t + 4 X Need Help? Master It Submit Answer 5. [-/1 Points] DETAILS BERRAPCALC5 8.4.025. MY NOTES ASK YOUR TEACHER Find the integral. (Use C for the constant of integration.) sin(y) cos(y) V6 + (sin(y) ) 26. [-/1 Points] DETAILS BERRAPCALCS 8.4.027. MY NOTES ASK YOUR TEACHER Find the integral. (Use C for the constant of integration.) /( 4 % + sin(5x)) dx 7. [-/2 Points] DETAILS BERRAPCALCS 8.4.031. MY NOTES ASK YOUR TEACHER Consider the following definite integral. 3n/2 / (t3 + sin(t)) dt 7: /2 (a) Evaluate it "by hand," leaving the answer in exact form. (b) Check your answer to part (3) using a graphing calculator. (Round your answer to three decimal places.) 10. [0/1 Points] DETAILS I PREVIOUS ANSWERS BERRAPCALC5 8.4.043. I MY NOTES ASK YOUR TEACHER A ski shop predicts sales of 5(t) = 15 + 9 cos( 7") thousand dollars during week t of the year, with t = 0 corresponding to the beginning of January. Predict the company's total sales during the first 26 quarter of the year (t = 0 to t = 13). (Round your answer to the nearest thousand dollars.) X thousand dollars So 105 ($01 ausand) Submit Answer 11. [I3 Points] DETAILS LARAPCALCB 8.5.008.SBS. MY NOTES ASK YOUR TEACHER Find the indefinite integral. I cos(4x) dx STEP 1: Multiply and divide by 4. f cos(4x) = I cos(4x) dx STEP 2: Integrate. 16. [0/1 Points] DETAILS PREVIOUS ANSWERS LARAPCALC8 8.5.052. MY NOTES ASK YOUR TEACHER Consider the following. y = 85in(x) + sin(8x) Determine the area of the region. 0 x