Can anyone solve this question please?     

0.00 2:15 98% 4 KB/S 14. Solve the differential equation 4x () = 7 if x = 10 when dx dt t = 0: 2x2 = 7t 2x2 = 7t + 100 2x2 7t + 10 2x2 = 7t + 200 Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) 20. Integrating factor of the differntial equation dx Y Y dy = -2x + 10y=? y +1 y +3 Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) Evaluate the triple integral 1 1 1 Si SI S5 (x + y+ z) dy dx d 1 1 2 6. Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) Solve the given differential equation : (ev + 1)?ey dx + (e" +1)e (SHH) 1)*e= (e" + 1) + 2(ev + 1)' = C (e" + 1)- + 2(ev +1)-1 = C (ey + 1)-2 + 2(e + 1)-1 = C (e* + 1) + 2(ev + 1)-1 = C Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) Which of the following is the Jacobian of the transformation rcost, y = rsint. 3r-2 3r 2r-3 Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) dv Solve dt 10 2v. -25t-C1 v (t) 3 + -25t-C1 e 101 v (t) : 25 25 -2t-C1 +5 v (t) -e -3t-C1 e v (t) = + 3 3 Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) xy Solve y y (0) = 1. /1+x 4 y = 8Vx2+11-8/2 25 y = 50vx2+1-1-50/5 1 V1 + x2 1 2y? 2Vx2+1+3 y = 4x2 -5 Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) Evaluate the double integral T siny dy dx. -2 1 Submit You have used 0 of 1 attempt Save Multiple Choice 1 point possible (graded, results hidden) 9. Which of the following equation is in the standard form of y + Py = Q? y y = 6x - 9. 3y y = 18x 3 y y 6x = 0 - - 3 2.