The first and second year’s sales for a company were $225,000 and $547,000. the expenses for the first year were $186,000. the company had a net profit of $202,000 after two years. what were the company's expenses for the second year?
a.
$16,000
b.
$384,000
c.
$586,000
d.
$788,000

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables