Mathematics, 20.06.2020 22:57 apere655
Some of the steps in the derivation of the quadratic formula are shown. Step 3: āc + b^2/4a=a(x^2+b/ax+b^2/4a^2 step4a: -c+b^2/4a=a(x+b/2a)^2 step4b: -4ac/4a+b^2/4a=a(x+b/2a)^2 Which best explains or justifies Step 4b? factoring a polynomial multiplication property of equality converting to a common denominator addition property of equality
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Mathematics, 21.06.2019 13:00
Which expression is equivalent to ā16y+13 ? ā16(āy+13) 16(āy+2) ā16(y+2) 16(āy+13)
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Mathematics, 21.06.2019 19:30
The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons
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Mathematics, 21.06.2019 20:00
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
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Mathematics, 21.06.2019 22:00
5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811
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Some of the steps in the derivation of the quadratic formula are shown. Step 3: āc + b^2/4a=a(x^2+b/...
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