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qmi1500 assignment 1 solutions
- Institution
- University Of South Africa (Unisa)
This document contains answers to assignment 1 for qmi1500
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MENU Dashboard / My courses / QMI1500-22-S1 / Welcome Message / Assessment 1
Started on Thursday, 10 February 2022, 8:10 AM
State Finished
Completed on Thursday, 10 February 2022, 10:57 AM
Time taken 2 hours 46 mins
Grade 14.00 out of 20.00 (70%)
Question 1
Correct
Mark 1.00 out of 1.00
Solving
−7 − 3 × 2(−5) + 6 − 21 ÷ 3
gives
1. 26
2. 99
3. 95
4. 22
The correct answer is:
22
,Question 2
Correct
Mark 1.00 out of 1.00
MENU
The correct mathematical expression for
Dashboard / My courses / QMI1500-22-S1 / Welcome Message / Assessment 1
F ive less than three times a number all divided by the product of
f our and the same number
is
1. 3n−5
× 2
4
2.
3n
− 5
4n
3. 3n−5
4n
4.
5−3n
4+n
The correct answer is:
3n−5
4n
, Question 3
Incorrect
Mark 0.00 out of 1.00
MENU
Below are five statements and five fractions:
Dashboard / My courses / QMI1500-22-S1 / Welcome Message / Assessment 1
Some of the statements may refer to the same fraction, therefore, a fraction can be used more than once. Match each statement with the
correct fraction. Choose the correct option:
1. A: 4; B: 5; C: 4; D: 5; E: 2
2. A: 2; B: 4; C: 5; D: 5; E: 4
3. A: 4; B: 5; C: 4; D: 3; E: 2
4. A: 2; B: 4; C: 5; D: 3; E: 2
The correct answer is:
A: 4; B: 5; C: 4; D: 5; E: 2
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