Simplify and write the answer using scientific notation. Use the correct number of significant digits.

A. 4.6 × 10-12
B. 2.3 × 10-12
C. 4.6 × 102
D. 2.3 × 102


Answer: D

Mathematics

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A. ; 5
B. ; 5
C. ; 5
D. ; 5

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Solve the problem.Use the formula N = Iekt, where N is the number of items in terms of the initial population I, at time t, and k is the growth constant equal to the percent of growth per unit of time. There are currently 74 million cars in a certain country, decreasing by 3.8% annually. How many years will it take for this country to have 60 million cars? Round to the nearest year.

A. 14 years B. 4 years C. 6 years D. 69 years

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Answer the following statement(s) true (T) or false (F)

Anscombe's quartet is designed to illustrate the distinction between the phrases "negative correlation" and "no correlation."

Mathematics

Evaluate the expression. ?

What will be an ideal response?

Mathematics