Mathematics, 22.01.2020 21:31 mastsa
What are the zeros of the quadratic function f(x) = 2x2 + 8x β 3? x = β2 β startroot startfraction 11 over 2 endfraction endroot and x = β2 + startroot startfraction 11 over 2 endfraction endroot x = β2 β startroot startfraction 7 over 2 endfraction endroot and x = β2 + startroot startfraction 7 over 2 endfraction endroot x = 2 β startroot startfraction 11 over 2 endfraction endroot and x = 2 + startroot startfraction 11 over 2 endfraction endroot x = 2 β startroot startfraction 7 over 2 endfraction endroot and x = 2 + startroot startfraction 7 over 2 endfraction endroot
Answers: 1
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Mathematics, 21.06.2019 16:10
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
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Find the amplitude of a sinusoidal function that models this temperature variation
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Mathematics, 22.06.2019 00:30
Candice uses the function f(t)=t+100βββββββ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days
Answers: 2
What are the zeros of the quadratic function f(x) = 2x2 + 8x β 3? x = β2 β startroot startfraction...
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