Write the number in scientific notation.0.0000005
A. 5 × 10-7
B. 5 × 10-9
C. 5 × 10-6
D. 5 × 10-8
Answer: A
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Use scientific notation to solve the problem.How many liters of oil are needed to supply the electrical energy needs of an average U.S. home for 10 weeks? Assume that the energy released by burning one liter of oil is 1.2 × 107 joules and that the electrical energy used daily in an average U.S. home is 5 × 107 joules. Round your answer to the nearest tenth of a liter.
A. 291.7 liters B. 2.4 liters C. 16.8 liters D. 41.7 liters
Place parentheses, if needed, to turn this into a true statement.8 - 10 - 9 + 3 = 10
A. 8 - (10 - 9) + 3 = 10 B. No parentheses needed C. 8 + 10 - (9 + 3) = 10 D. (8 - 10) - 9 + 3 = 10
Express as a sum of logarithms.log10xy
A. log10x - log10y B. log10x + log10y C. log5x - log5y D. log5x + log5y
Provide an appropriate response.Use the set of ordered pairs to represent the relation as a map. {(3, 9), (4, 12), (5, 15), (6, 18)}
What will be an ideal response?