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M.I quiz

MIbrahim20 5 preguntas

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Preguntas del test (5)

1What are the factors of 21?
1. A7,1,3,21
2. B1,4,2,21
3. C1,0,8,4,6
4. D1,2,3,4,5
2What are the common factors of 49 and 28?
1. A1 and 7
2. B6 and 9
3. C4 and 7
4. D1 and 28
3what is the nth term of 6,13,20,27
1. A4n+3
2. B3n-1
3. C7n-1
4. D9n+5
4what is the nth term for 3,9,15,21?
1. A7n+4
2. B n-10
3. C6n-3
4. D5n-9
5Find the surface area of one of the triangles. All the triangles are the same size.
1. A31.625cm²
2. B21.908cm²
3. C95.147cm²
4. D11.910cm²