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Free TExES Mathematics 7-12 (235) Mock Exam
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Question 1 of 10⏱ 08:00
A physics class multiplies the length 4.2 times 10^-3 meters by the count 5 times 10^7 to estimate a total length. A student multiplies the coefficients and combines the exponents. The teacher asks for the product written as a whole number and in standard scientific notation. Which answer is correct?
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