A 2-column table with 2 rows. Column 1 is labeled Tables (x) with entries 4, 7. Column 2 is labeled Students (y) with entries question mark, 35.
In a classroom, the students are set up in the arrangement shown in the table.

How many students are sitting at the 4 tables?

TABLES (x) | Students (y)

4 | ?
-- | --
7 | 35

Consider the function f(x)=-5x+3 what is f(-2)

Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6