In a sequence of numbers, a, = 98, a. =99.2, a. = 100.4, a,= 101.6, and a, = 102.8. Based on this information, which equation can be used to find a., the nth term in the sequence?
a, = 98.0 + 1.2n
A
6
a = 93.2 + 1.2n
© a = 94.4 + 1.2n
O a, = 96.8 + 1.2n

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Find the quotient with the restriction.

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”?