Homework Help for Prealgebra
Prealgebra deals with preparatory or introductory fundamental abilities and knowledge required to study Algebra.
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Maya is driving to Phoenix. Suppose that the remaining distance to drive (in miles) is a linear function of her driving time (in minutes). When graphed, the function gives a line with a slope of -0.7. See the figure below.
Marya has 72 miles remaining after 45 minutes of driving. How many miles were remaining after 33 minutes of driving?
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A person stands on a bathroom scale in an elevator. Rank the scale readings from highest to lowest based on the given information
about the speed y or the magnitude of the acceleration a. (a) ascending with increasing speed (a = 1.0 m/s2); (b) descending at
constant speed (v = 2 0 m/s): (c) descending at constant speed (v = 4.0 m/s) (d) descending with increasing speed
(a = 2.0 m/s2); (e) ascending with decreasing speed (a = 2.0 m/s2)