Choose all the numbers that are factors of 16.

1
2
3
4
5
6
8
10
12
16

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.