Practice 20 questions on QMI1500 - Elementary Quantitative Methods at University of South Africa. Free AI-generated quiz on uNotes — track your score, retake anytime.
1Calculate the value of the following mathematical expression: 15 / 3 * 4 + (2^3 - 5).
2According to the laws of operations, which of the following expressions illustrates the Associative Law of Addition?
3Calculate the future value (S) of R5,000 invested for 2 years at an annual interest rate of 8% compounded quarterly. (Round your answer to two decimal places).
4Determine the coordinates of the vertex (turning point) for the quadratic function y = 2x^2 - 4x + 5.
5Which of the following statements regarding statistical measures are correct?
6If a total cost function is C(x) = 150 + 25x - 0.5x^2, what is the marginal cost function C'(x)?
7How many different combinations can be formed when choosing a committee of 3 people from a group of 10 employees?
8Find the slope (a) of a straight line that passes through the points (2, 5) and (4, 13).
9Select the correct conversions within the SI system and units of measure.
10A promissory note has a face value (S) of R2,000 and is due in 6 months. Calculate the proceeds (P) if the simple discount rate is 10% per annum.
