Question 8 Not yet answered Marked out of 2.00 P Flag question Assume that the vectors...
Question 5 Not yet answered Marked out of 4.00 P Flag question Suppose zi = 1 + 4i and z2 = 3 + 2i. Then 1 is equal to Select one: o a. 11 – 10i o b. 13 + 13 0 c. none of these 0 .-1+14, 0 Question 6 Not yet answered Marked out of 4.00 P Flag question Suppose y2 + 4x’y + 7x² = 11. Implicit differentiation gives = dy Select one: O a. none of...
Question 10 Not yet answered Marked out of 3.00 P Flag question A vector of magnitude 4 in the direction opposite to the direction of u = 2i – 4j + 3k is- Select one: A. None of these answers B. şi – ji + k C. -i + $j - gk D. ķi – j + ž k E. –ji + ſj – ž k
Question 9 Not yet answered Marked out of 2.00 P Flag question Consider the set of FDs F = {CF-A, AF-CF, AC-F, EF-D, C-EF, D4B, AE--F}. Which of the following FDs does not follow from F? (2 Põints) Select one: CE-B AC-B CF-B AFGB All of the above None of the above
Question 1 Not yet answered Marked out of 0.50 p Flag question The velocity for a free falling stone when it just strikes the ground after 2 seconds? Select one: 19.6 None of the answers is correct zero Initial velocity Question 2 Not yet answered p Flag question Marked out of 1.00 The acceleration for a projectile at the maximum height is greater than the acceleration when it strikes the ground? Select one: True False
Question 9 Not yet answered Marked out of 2.00 P Flag question A particle starts from rest and travels along a straight line with an acceleration a = (30 – 0.2v) ft/s?, where v is in ft/s. Determine the time when the velocity of the particle is v = 30 ft/s. Select one a 3.32 s b. 305 None d. 1.125 9.36 17.77
Question 5 Not yet answered Marked out of 3 P Flag question For 3 points, identify the reactant(s) which is oxidized. 2Sc(s) + 3F2 à ScF3 Select one: O a. Sc ob. F2 O c. ScF3 O d. 12 O e. None of the above O f. All of the above Not yet answered Marked out of 3 P Flag question For 3 points, identify the reactant(s) which is reduced. Ba(s) + MgSO4(aq) à Mg(s) + BaSO4(s) Select one: O...
Marked out of 2.00 P Flag question Not yet answered Bile Select one: a. has no effect on digestion b. helps in the digestion of carbohydrates c. helps in the digestion of proteins d. helps in the digestion of both proteins and carbohydrates e. helps in the digestion of fats
Not yet answered Marked out of 1.00 Flag question Question text What is the value of the following Python expression? not(True and False) Select one: True False Question 2 Not yet answered Marked out of 1.00 Flag question Question text Consider the following Python program. fin = open('words.txt') for line in fin: word = line.strip() print(word) What does the program loop over? Select one: a. Lines in a file b. Lines in a list c. Words in a dictionary d....
ZI QUESTION 2 Let G=Span{2+t, 6-1), then dim G= Not yet answered Marked out of 2.00 Select one: P Flag question a. None of these b.1 O C.O d. 2 괴 QUESTION 3 Not yet answered 134 Let A=1 3 6 , then det A= [012] Marked out of 2.00 P Flag question Select one: a-2 b. None of these C8 do
Question 8 Not yet answered Points out of 2.00 P Flag question Which of the following lamp types need a ballast to operate? Select all that apply Select one or more: a. LED b. Incandescent. High intensity discharge. d. None e. Fluorescent