week 3 online weekend homework

Write 4770000 is standard form

• 4.77 x 10⁶

• 477 x 10⁴

• 47.7 x 10⁵

• 4.77 x 10^-6

write 0.00218 in standard form

• 2.18 x 10^-3

• 2.18 x 10³

• 218 x 10^-5

• 21.8 x 10^-4

Write 243.482 in standard form

• 2.43482 x 10²

• 243.482 x 10¹

• 0.243482 x 10³

• 24348.2 x 10^-2

Expand

4(3p + 1)

• 12p + 4

• 12p + 5

• 3p + 4

• 43p + 1

Expand

5r (r -3)

• 5r² - 15r

• 5r - 15

• 5r² - 3

• 5r - 3

Expand

m (m + t)

• m² + mt

• 2m +mt

• 2mt

• m² + t

Write the product of prime factorise of 39

• 3 x 13

• 3 x 3 x 3

• 3 x 3 x 2 x 2

• 3 x 3 x 13

is 37 a prime number

• 37 is a composite number.
• Yes, 37 is a prime number.
• 37 is divisible by 3.
• 37 is an even number.

60 is divisible by which of these numbers 2 , 3 , 5 , 6 , 10

• 6 , 10

• 2 , 3 , 5 , 10

• 2, 3, 5, 6, 10
• 2 , 3

Which of the following expressions represents the perimeter of the figure above?

• 4(x + 4 + 1)

• 2(x + 4) - 2(x + 1)

• 2x + 5

• 4x + 10