Yes half of 8 is 4 equaling 4/8. Since she knitted 5/8, then she knitted more than 1/2. Hope this helps:)
B) {x|x ∈ U and 2x is prime}
x is greater than 1.
the only even prime number is 2
2 times anything is even.
the minimum x value is 2. 2x is 4, therefore higher than the only even number
every value 2x will have a multiple of 2 so it will not be prime.
Hi !
The volume of the cube is :
18 × 18 × 18= 5 832 mm³
The answer is D.