4.Which line has ay - intercept of -7 and a slope of 2/3 A. 3y - 21 - 2x
B. 3y - 2(x-7)
C. 2y-3x = -14
D. 3y-2(x - 10.5)

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?