College Algebra
What is the commutative law of addition to find an expressoon equivalent to 5m + 9n
math
what is the range of this data 36 75 63 49 83 46 54 79 ?
math
what is the range of this data 36 75 63 49 83 46 54 79 ?
physics
two packages at ups start sliding down the 20 degrees ramp. package a has a mass of 4.5kg and a coefficient of friction of 0.2. package b has a mass of 8.5 kg and its coefficient of friction is 0.13. how long does it take package A to reach the bottom if the distance in 2m?
Science
The word equation for Iron and Sulphur
english
No one has ever returned from that desert. (is the verb transite or intransitive and why)
geometry
the measure of a straight angel is 180
College Physics
When you lift a bowling ball with a force of 86 N, the ball accelerates upward with an acceleration a. If you lift with a force of 96 N, the ball's acceleration is 2a.
math
Thank you very much!
math
Find all the ordered pairs of integers such that x^2 - y^2 = 140 Any help or explanations would be wonderful!
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