D Question 4 4.5 pts D Question 11 4.5 pts D Question 1 4.5 pts If possible, find the sum and determine if the series Which are the first four terms of the sequence Find the sum for the first 500 terms given the sequence -1, Which recursive formula is represented by the data in the converges or diverges. 27, -9, 3, -1, . . . an = 30 - 1? 3, -5, -7,... table? O Converges, does not have a sum. O 1, 8, 26, 80 n an O -250,500 Diverges , does not have a sum. O 0, 2, 8, 26 3 48 O 249,500 4 100 O Converges, has a sum of 20.25. O 0,2,26,80 5 204 O 249,000 O Diverges, has a sum of 20.25. O 2, 8, 26, 80 6 412 O -250,000 O an = an-1 + 52; a1 = 9 D 4.5 pts D Question 8 4.5 pts O an = 20n-1 + 4; a1 = 48 Question 5 D Question 2 4.5 pts O an = an-1 + 52; a1 = 48 Which recursive formula represents the sequence O an = 2an-1 + 4; a1 = 9 Find the sum for the first 10 terms in the sequence Which summation notation represents the following series: an = 5 - 2(n -1)? 5, 1, 0.2, 0.04, . . . Round answer to nearest hundredth. O an = an-1 - 2 a1 = 5 0 6.25 D O an = -20n-1 41 =5 Question 12 4.5 pts 0 -4.75 O an = an 1 4 5 01 = -2 A patient took 200 milligrams of a medicine necessary to O 12,207,030 O 20 O an = 50n-1 41 = -2 fighting an infection. Each hour, 40% of the medicine O 12,207,256 dissolves in the body. Write a recursive formula that represents how much medicine is in the body after each hour O 20 . D Question 9 4.5 pts D Question 3 4.5 pts O an = 0.4an-1; 41 = 200 Given an = an_1 + 4; a7 = -32, find a1. O an = an-1 - 0.4an-1; a1 = 200 Find the sum. O -8 O an = 0.4an 1; do = 200 D Question 6 4.5 pts San2 = 0 -56 O an = an-1 - 0.4an-1; 40 = 200 Find a50 given the sequence -14, -8, -2, ... O -12 O 1536 O -52 O -308 D Question 13 4.5 pts O 768 O 280 O 612 O -314 Identify the element in a32 given D Question 10 4.5 pts O 1432 15.7 16.9 12 O 286 92 4 = 3.2 5.7 -6 Write a recursive formula to represent the sequence: 3, 1, 41 5, -3... Question 4 4.5 ptsD Question 16 4.5 pts D Question 13 D Question 19 4.5 pts O BC 4.5 pts Which of the following represents the additive identity given that A is a 3x3 matrix? O DC Identify the element in a 32 given Find the product of AB. O CB 15.7 16.9 12 O A+1=A O CD 3.2 9.2 O A+0=A 5.7 -6 A - 5 7 8 8 6 -4.1 O 1A=A 0 8 O OA=A AB= [109 D Question 21 5 pts 257 0 2 O AB = [109 257] 0 0 Find the 9th term in the given sequence: D Question 17 4.5 pts O AB = [85 257] 0 -6 1, -4, 16, -64.. O AB= 257 Find -2C. D Question 14 4.5 pts C- 5 10 8 D Question 20 4.5 pts Find the sum of A+B. D Question 22 5 pts A = 6 18 27 B 41 26 13] O 6 Determine which of the following matrices can be 14 12 -20] -20 -12 multiplied. 20 Identify the element a23 in the product AB. 16 A = [-5 7] O A + B O 20 9 20 12 0 4 - 7 -2 B - [ 3 19 ] 00 B = -0.5 -4 O Cannot add matrices of same dimensions. -5 O O A + B 47 44 40 20 9 -8 -9 20 9 10 20 -16 C= -8 -12 O A+ B= 47 44 40 -6 3.5 19 20 O -20 -5 3 2C 3 4 D = 18 D Question 23 0 pts O BC D Question 15 4.5 pts Do you have any questions? O DC D Question 18 4.5 pts Edit View Insert Format Tools Table Find B-A. O CB 12pt ~ Paragraph O CD Find 5A-6B. -7 10 28 -5 12 20 A= 4 3 B = 0.5 -6 -6 0.25 -3 0 Question 21 5 pts