Using R language answer the following problem

a. Using R, verify that 6a + 42/3^4.2-3.62 = 29.50556 when a = 2.3. b. Which of the following squares negative 4 and adds 2 to the result? i. (-4)^2+2 ii. -4^2+2 iii. (-4)^(2 + 2) iv. -4^(2+2) c. Using R, how would you calculate the squareroot of half of the average of the numbers 25.2, 15, 16.44, 15.3, and 18.6? d. Find log_e 0.3. e. Compute the exponential transform of your answer to (d). f. Identify R's representation of -0.00000000423546322 when printing this number to the console