Write the number in scientific notation.The average distance from Earth to the Sun is 149,600,000 kilometers.
A. 149.6 × 106 km.
B. 1.496 × 108 km.
C. 14.96 × 106 km.
D. 1.496 × 107 km.
Answer: B
Mathematics
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Use the method of your choice to find all real solutions of the equation.x = -3 + 
A. {-3, -6}
B. No real solutions
C. {-6, 3}
D. 
Mathematics
Graph the function and estimate.Graph the function based on the table of values. Assume that the domain and range are all real numbers. After you have finished the graph, estimate the value of f(x) when x = 2.
A. 
f(2) = 2
B. 
f(2) = -4
C. 
f(2) = -2
D. 
f(2) = 4
Mathematics
Solve the problem. Round your answer to three decimals.What annual rate of interest is required to double an investment in 10 years?
A. 6.931% B. 11.612% C. 7.177% D. 3.589%
Mathematics
Evaluate the expression.-21
A. 1 B. -2 C. 2 D. 0
Mathematics