Podcast
Questions and Answers
Study Notes
Question 1
- Factorise 2x + 10 + dx + 5d: (x + 5)(2 + d)
Question 2
- Use trigonometry to find x in a triangle with sides 15 and 6 and angle 72°: x = 15 cos 72°
Question 3
- Find the value of x using Pythagoras' theorem: x = 3√21
Question 4
- Expand and simplify 3x(x + 1) + x(x − 4): 4x² − x
Question 5
- Identify the coordinates of the turning point of a parabola graph: (1, -3)
Question 6
- Rationalise and simplify 6√3/√2: 3√6
Question 7
- Calculate x – z – y when x = 2/3, y = 1/6 and z = 1/6: 13/4, or 3.25
Question 8
- Calculate 280 ÷ 1.4 = 200. So, 28 ÷0.14: 200
Question 9
- Convert 25 inches to centimetres: 63.5 cm
Question 10
- Find the value of Z in a triangle using the pattern of squares: Z = 6
Question 11
- How many students were surveyed: 40
Question 12
- How many students played tennis only: 13
Question 13
- How many students neither played tennis nor badminton: 2
Question 14
- Calculate the volume of a swimming pool (with dimensions 1.8m and 1.1m depth): 2970L
Question 15
- Simplify (4√3 – √5)²: 53 - 8√15
Question 16
- Calculate the cost of paint for a room with dimensions 43.2m x 29.1m, with 1 tin covering 450m² and costing $3.20: $6.48
Question 17
- Calculate the total number of audience members at a conference given that 240 were researchers, and represented 60% of the total: 400
Question 18
- Calculate the number of doctors at the conference given that there were 400 total people, and 240 researchers: 160
Question 19
- Find an equation to identify the value of z if z² is subtracted from 3 times its cube and the result is 33 : 3z³ - z² = 33
Question 20
- Identify the set of coordinates inside a shaded area: (-1, -3)
Question 21
- Identify coordinates of a point outside a shaded area: (0, 5)
Question 22
- Identify the gradient of a linear graph: -7
Question 23
- Identify the equation of a linear graph: y = -7x + 10
Question 24
- Calculate the hourly pay of Tim given that he was paid $313 after working 20 hours: $15.65
Question 25
- Find the intersection point of y = 3 - 2x and y = x²: (1, 1)
Question 26
- Calculate the time Laura finished reading a book given she started at 2:55pm and read for 2 hours: 4:55pm
Question 27
- Calculate the side length of a square given its area is 1.44cm²: 1.2cm
Question 28
- Calculate the area of a triangle in a grid where each square has an area of 1.44cm²: 6.48 cm²
Question 29
- Calculate the area of a circle with a radius of 1.8 cm: 10.17cm²
Question 30
- Simplify (2w + 4)(2w – 4): 4w² - 16
Question 31
- Calculate -(-4)³ : 64
Question 32
- Calculate C given A = B(C – 4)/2D: C = AB/2D + 4
Question 33
- Calculate the volume of a rectangular prism with dimensions 2cm x 5cm x 7cm: 70cm³
Question 34
- Calculate the mass of the rectangular prism if density = 1.4g/cm³ and volume = 70cm³: 98g
Question 35
- Calculate the surface area of a rectangular prism with dimensions 2 x 5 x 7 cm²: 118cm²
Question 36
- Calculate the cost of gift wrapping paper for a present with the same dimensions, given it's sold at $0.42 for 20cm²: $2.48
Question 37
- Calculate the probability of rolling a 7 when rolling two six-sided dice: 1/6
Question 38
- Identify the equation of a graph given its shape: y =4x+2 (y-intercept positive and a positive gradient)
Question 39
- Identify the gradient of a linear graph given x-intercept (2.0) and y-intercept (0, -5) : -2.5
Question 40
- Simplify (2x0) × (3x3)0: 2
Question 41
- Rewrite 2¹² in other forms: (√21)²
Question 42
- Simplify x³y²/4x²y³: 9x/2y
Question 43
- Calculate the discounted price of a $2400 refrigerator with a 15% discount: $2040
Question 44
- Predict the next number in the sequence considering the pattern in the table. : 51
Question 45
- Find the row and column the number 77 resides in the table. : Column VII row H
Question 46
- Calculate the date of the following Thursday given last Saturday was September 17th: September 23rd
Question 47
- Calculate when a person born 3 years before Erin in 2001 was born: 1990
Question 48
- Simplity 2√40 : 4√10
Question 49
- Calculate the new price of a $1200 smart phone that decreased in value by 25%: $900
Question 50
- Identify the shape in the diagram: Triangular based pyramid
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Description
Test your knowledge with this Mathematics quiz focused on various concepts including algebra, trigonometry, and geometry. Each question is designed to challenge your understanding and application of mathematical principles.