1.42 x 107 x 2.81 x 101 = ? ? select one: a. 3.99 e8.00 b. 0.51 e6.0 c. 3.99 e6.00 d. 0.51 e8.0

ANSWER

Option A

EXPLANATION

The given product is

We multiply to get;

Recall the product rule

We apply the product rule to get,

Correct to the nearest tenth, we have

This can also be written as;

The correct choice is A.

answer:      

step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.