A scientist determines that the mass of a raindrop when it is drizzling is 4.1 × 10-6 grams. Each measurement below is the mass of a collection of raindrops. Drag each measurement to the correct collection of raindrops.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.