Enter numbers to write 4.23×103 in standard notation.

4.23×10^3=4.23 × (blank space)

= (blank space)

fill in the blanks

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Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.