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Philip P.'s Resources

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Area of Garden = (37.1 ft)*(15 ft) = 556.5 ft2   Each shrub needs 15.9 ft2   (556.5 ft2)/(15.9 ft2 per shrub) = 35 shrubs

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Interest = Principle*Rate*Time   Where: Principle = the amount of money borrowed = $1600 Rate = the annual interest rate expressed as a decimal = 14% = 0.14 Time = years = 3 months = 0.25 years   Interest = ($1600)*(0.14)*(0.25)   Can you finish...

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You didn't state what the problem is you're trying to solve, so I'm guessing you're trying to figure out what your out-of-pocket expenses were for the trip.   Gas Costs = (1780 miles/15 mpg)*(2)*($4.35 per gallon)   Hotel Costs = ($95 per night)*(2 nights)*(1.12)           ...

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All you need to graph a line is two points on the line. Once you have two points, use a straight edge to draw the line passing through the two points.   To get two points, simply pick a value for x, then plug that value into your linear equation to compute the y value.  I'll do...

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4x -5y = 4 2x + y = -12   Let's use elimination of the y-variable.  Multiply 2x + y = -12 by 5:   5*[2x + y = -12] 10x + 5y = -60   Now add this new equation to the first equation:    4x  -  5y = 4 10x...

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Since the car was not replaced, 80% of the value of the car must be more than $11,600:   (Value of Car)*(80%) ≥ $11,600   We use the "greater than or equal to" (≥) because repair costs must exceed 80% for the car to be replaced.  Hence if the repair...

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