The time required for a race car to complete a 400 mile race is inversely proportional to the average speed that the car maintains. Express the relationship between race time and average speed in two equivalent forms.
C) meters because 10 millimeters makes 1 centimeter, 10 centimeters makes 1 decimeter and 10 decimeter makes 1 meter (39.37 inches)
Answer:
x^2(x – 9) + 5(x – 9)
Step-by-step explanation:
x^3 – 9x^2 + 5x – 45
To factor by grouping, we can take out an x^2 out of the first group of 2 terms
x^2 ( x-9) + 5x -45
We can take out a -5 out of the last 2 terms
x^2 ( x-9) + 5( x-9)
<span>{y | y < 3/4}!!!!!!!!!!!!!!!
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