maths

Is 10 a prime number or a composite number?

• prime number

• composite number

Is 19 a prime number or a composite number?

• prime number

• composite number?

Is 13 a prime number or a composite number?

• composite number

• prime number

Is 9 a prime number or a composite number?

• prime number

• composite number

What is the multiplicative inverse of 4_5 ?

• 5/4

• 4/4

What is the multiplicative inverse of 98 ?

• 9/8

• 8/9

Is 75,821,650 divisible by 10?

• yes

• no

Is 7,654,141 divisible by 10?

• yes

• no

Is 8,504,220 divisible by 2?

• yes

• no

Is 32,466,478 divisible by 5?

• yes

• no