Questions in mathematics

Questions in mathematics

📝 Answered - Find [tex]\frac{3}{4}[/tex] of 12

📝 Answered - Which of the following is equivalent to [tex]$|x-1|<5$[/tex]? A. [tex]$x-1<5$[/tex] B. [tex]$5 x-1<5$[/tex]

📝 Answered - Find the slope of the line represented by the equation below. [tex]2 y-5 x=-6[/tex]

📝 Answered - Find the exact value of the following expression: $\cos ^{-1}\left(-\frac{\sqrt{3}}{2}\right)$

📝 Answered - Residents of three counties were polled to find the percentage of residents who are Republican or Democrat. | | Democrat | Republican | Total | | :------ | :------- | :--------- | :---- | | County 1 | 4,050 | 2,470 | 6,520 | | County 2 | 3,925 | 6,010 | 9,935 | | County 3 | 2,100 | 5,950 | 8,050 | | Total | 10,075 | 14,430 | 24,505| Find the following relative frequencies to the nearest tenth of a percent. Republican residents of County 1: [ ] % Democratic residents of County 1: [ ] % Total Republican residents: [ ] % Total Democratic residents: [ ] %

📝 Answered - 6. Jaya wants to build a tower using 3 cubes. In how many different ways can she arrange them? a) 1 b) 2 c) 3 d) 4 7. Match the following shapes with their characteristics: a) Cube i) Has a circular base b) Cylinder ii) Has all sides equal c) Cone iii) Has rectangular faces d) Cuboid iv) Has a pointed top 8. Match the following objects with their shapes: a) Dice i) Cylinder b) Ice cream cone ii) Sphere c) Can iii) Cube d) Ball iv) Cone

📝 Answered - The distance from A to B is 54 3/4 km. A lorry uses 25 1/2 litres of fuel to cover 1 km. How many litres of fuel does the lorry require to travel from A to B? If a litre of fuel costs 110, what is the total amount of money required?

📝 Answered - The value of \( \cot{78} \cot{47} + \cot{55} \cot{47} + \cot{55} \cot{78} \) is: A. 1

📝 Answered - A wooden cube has a volume of 0.4789 cm³. What is the length of one side? (to 4 decimal places) A. 0.1098 B. 0.1093 C. 0.7824 D. 0.7823

📝 Answered - Solve for $(x) ;|5 x+12|>8$. Graph and interval: