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Preguntas

South Africa
Is 5 a solution to −3x+2≤11 ? Use a number line to prove your answer.
Álgebra Mar 23, 2025
2.6 What is the point of intersection of the graphs called? 2.7 Explain what is meant by this point of intersection. 2.8 How many bags must Shelly sell to start showing a profit? 2.9 Calculate the amount of profit on 17 bags. Show all your calculations. Income and expenses for Shelley's Bags
Álgebra Mar 23, 2025
Provide an example of a situation where collecting quantitative data would be necessary.
Estadísticas Mar 23, 2025
Find 20112−20102?
Álgebra Mar 23, 2025
∫∫R1(2x+3y)2dA,R=[0,1]×[1,2]
Cálculo Mar 23, 2025
2 The distance from one compression to the next is equal to 10 cm . Calculate the frequency of the wave, in Hz , if the speed of the wave is equal to 20 cm⋅ s−1.
Física Mar 23, 2025
3. John spends R2 000 of his salary on rent, R1 000 on food and other R4 500 is used to cover all his other expenses. a) What percentage of his salary is spent on food? b) What fraction of his salary is spent on rent?
Aritmética Mar 23, 2025
32 Simplify without using calculator: 3.2.1680+220−125 (3) 3.2.227+48+7527 (4) [13] QUESTION 4 4.1 The formula for the area of a ring is given as A=π(R2−r2) 4.1.1 Make R the subject of the formula for the given equation. (3) 4.1.2 Determine the value of R if A=120 mm2 and r=10 mm. (2) 4.2 Calculate the 16th  term of an arithmetic sequence if the 5th  term is 6 and 12th  term is 41 . (6) 4.3 A theatre has 60 seats in the first row, 68 seats in the second row and 76 seats in the third row and so forth in the increasing pattern. If the theatre has 22 rows, how many seats are in the theatre? (3) 4.4 The value of the of a certain term (Tn), of an arithmetic sequence is 64 . Calculate the position of the term if the first term is -24 and constant difference is 8 . (3)
Álgebra Mar 23, 2025
32 Simplify without using calculator: 3.2.1680+220−125 (3) 3.2.227+48+7527 (4) [13] QUESTION 4 4.1 The formula for the area of a ring is given as A=π(R2−r2) 4.1.1 Make R the subject of the formula for the given equation. (3) 4.1.2 Determine the value of R if A=120 mm2 and r=10 mm. (2) 4.2 Calculate the 16th  term of an arithmetic sequence if the 5th  term is 6 and 12th  term is 41 . (6) 4.3 A theatre has 60 seats in the first row, 68 seats in the second row and 76 seats in the third row and so forth in the increasing pattern. If the theatre has 22 rows, how many seats are in the theatre? (3) 4.4 The value of the of a certain term (Tn), of an arithmetic sequence is 64 . Calculate the position of the term if the first term is -24 and constant difference is 8 . (3)
Álgebra Mar 23, 2025
32 Simplify without using calculator: 3.2.1680+220−125 (3) 3.2.227+48+7527 (4) [13] QUESTION 4 4.1 The formula for the area of a ring is given as A=π(R2−r2) 4.1.1 Make R the subject of the formula for the given equation. (3) 4.1.2 Determine the value of R if A=120 mm2 and r=10 mm. (2) 4.2 Calculate the 16th  term of an arithmetic sequence if the 5th  term is 6 and 12th  term is 41 . (6) 4.3 A theatre has 60 seats in the first row, 68 seats in the second row and 76 seats in the third row and so forth in the increasing pattern. If the theatre has 22 rows, how many seats are in the theatre? (3) 4.4 The value of the of a certain term (Tn), of an arithmetic sequence is 64 . Calculate the position of the term if the first term is -24 and constant difference is 8 . (3)
Álgebra Mar 23, 2025
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