A margin of error is sometimes reported along with the results of a survey. An unbiased poll of 450 students found that 36% favored increasing the number of hours spent at school Monday – Thursday in order to have Friday off. The margin of error was ±7%. If 2,000 students were surveyed, what is the maximum number of students who favored increasing the length of the school day Monday – Thursday?

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

853.3

step-by-step explanation:

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: