Mathematics, 08.07.2019 16:30 abramdent
An electrician charges a base of 65 plus 45 for each hour of work . the minimum the electrician charges for 1,2,3 and 4 hours of work. determine the domain and range of the relation in context and explain whether or not this represents a function
Answers: 1
Mathematics, 22.06.2019 03:00
Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)
Answers: 3
Mathematics, 22.06.2019 04:50
Simonne used the following steps to simplify the given expression. 12-3(-2x+4) step 1: 12+(-)+(-3)(4) step 2: 12+6x+(-12) step 3: 12+(-12)+6x step 4: 0+6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? •identity property of addition •inverse property of addition •associative property of addition •commutative property of addition
Answers: 2
An electrician charges a base of 65 plus 45 for each hour of work . the minimum the electrician char...
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