# Problem: What is the correct answer to the following expression? 4.13 x 10-10 + 7.59 x 10 -12 a. 4.21 x 10-10 b. 4.2 x 10-10 c. 4 x 10-10 d. 4.206 x 10-10 e. 4.2059 x 10-10

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What is the correct answer to the following expression?

4.13 x 10-10 + 7.59 x 10 -12

a. 4.21 x 10-10

b. 4.2 x 10-10

c. 4 x 10-10

d. 4.206 x 10-10

e. 4.2059 x 10-10

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