Question 21
If f(x) = 2x^2 - 3x + 1, what is f(2)?FunctionsFunctions - Evaluation of Functionseasy
Select one option to submit your answer.
NSC Mathematics – South Africa
AI-generated exam-style practice tailored for South Africa students.
Practice mode
Answer immediately. If you miss, we show exactly why your selected option is wrong.
Progress: 0/10 correct (0 answered)
Question 22
Find the derivative of y = 5x^3 - 4x + 2.CalculusCalculus - Differentiationmedium
Select one option to submit your answer.
Question 23
In a right triangle, if one acute angle is 30°, what is the length of the side opposite this angle when the hypotenuse is 10 units?TrigonometryTrigonometry - Right Triangle Ratioseasy
Select one option to submit your answer.
Question 24
A bag contains 5 red balls and 7 blue balls. One ball is drawn at random. What is the probability it is red?ProbabilityProbability - Basic Probabilityeasy
Select one option to submit your answer.
Question 25
Given the data set: 4, 7, 7, 10, 12, find the median.StatisticsStatistics - Measures of Central Tendencymedium
Select one option to submit your answer.
Question 26
Solve for x: 2^(x+1) = 16.AlgebraAlgebra - Exponents and Logarithmsmedium
Select one option to submit your answer.
Question 27
Find the integral of f(x) = 6x^2.CalculusCalculus - Integrationmedium
Select one option to submit your answer.
Question 28
In triangle ABC, AB = AC and angle BAC = 40°. Find angle ABC.GeometryGeometry - Triangles and Angle Propertieshard
Select one option to submit your answer.
Question 29
What is the value of x if 3x - 7 = 11?AlgebraAlgebra - Linear Equationseasy
Select one option to submit your answer.
Question 30
Find the derivative of f(x) = 5x^3 - 4x + 2.CalculusCalculus - Differentiationmedium
Select one option to submit your answer.