Brianna's semimonthly salary is $3,875. What would be her equivalent biweekly salary (in $)? (Round your answers to two decimal places.)

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.