Exam (elaborations)
QMI ASSIGNMENT 1& 2 2024 SEMESTER ONE Elementary Quantitative Methods - QMI1500
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QMI ASSIGNMENT 1& 2 2024 SEMESTER ONE Elementary Quantitative Methods - QMI1500
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2/23/24, 10:32 PM Assessment 1 (page 1 of 20)QMI1500-24-S1 Welcome Message Assessment 1
QUIZ
Question 1
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Writing the expression
5 3 4
7 5 6
x + 3x + x + 4x
2 2
in sigma notation, gives
8
k
(i) ∑ x
k−2
2
k=5
4
k + 4
(ii) ∑ x
k+2
2
k=1
6
k + 2
(iii) ∑ x
k
.
2
k=3
Which ONE of the following is TRUE?
Select one:
a. (i), (ii) and (iii)
b. Only (i)
c. Only (i) and (iii)
d. Only (ii)
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=14919586&cmid=845360 1/1
,2/23/24, 10:32 PM Assessment 1 (page 2 of 20)
QMI1500-24-S1 Welcome Message Assessment 1
QUIZ
Question 2
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4 1
Jeffrey left of his estate to his wife and of the remainder to his granddaughter. The part of his estate that is not
7 4
accounted for, given as a fraction, is
Select one:
a. 9
.
28
b. 23
.
28
c. 19
.
28
d. 5
.
28
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=14919586&cmid=845360&page=1 1/1
,2/23/24, 10:31 PM Assessment 1 (page 3 of 20)
QMI1500-24-S1 Welcome Message Assessment 1
QUIZ
Question 3
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1 1 5
The points A, B, C and D divide the line segment AD in the ratio 2 : 1 : , respectively, and AB = 30 cm :
2 3 6
What is the length of BD?
Select one:
a. 16 cm
b. 56 cm
c. 26 cm
d. 10 cm
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=14919586&cmid=845360&page=2 1/1
, 2/23/24, 10:31 PM Assessment 1 (page 4 of 20)
QMI1500-24-S1 Welcome Message Assessment 1
QUIZ
Question 4
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2
The width of a rectangular tank is x cm. Its height is its width and its length is four times its height. The volume of the
3
tank (in litres) is
Select one:
a. 16 3
x ℓ .
9
b. 8 3
.
3
x × 10 ℓ
3
c. 8 3
x ℓ .
3
d. 16 3
.
−3
x × 10 ℓ
9
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=14919586&cmid=845360&page=3 1/1
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