A speck of dust is 2.8 x 10-8 m wide. Which of the following is the best way to rewrite this quantity, using more appropriate units?
O A. 2.8 x 10-6 cm
B. 2.8 x 10-5 mm
O C. 2.8 x 10-11 km
O D. 2.8 x 10-8 m

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7