Who wants to talk? Just comment. I need help on number one

C is the answer.

First multiply the first numbers, and then subtract 4 from -7.

Option C, 9 * 10^-3

Step-by-step explanation:

Step 1:  Multiply

(4.5 * 10^-7) * (2 * 10^4)

9 * 10^-3

 Option C, 9 * 10^-3

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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