(03.01 lc)

in triangle stu, u2 = s2 + t2.
which equation is true about the measure of the angles of the triangle?

the measure of angle stu is equal to 100 degrees
the measure of angle sut is equal to 90 degrees
the measure of angle stu plus the measure of angle tsu is equal to 80 degrees
the measure of angle stu plus the measure of angle tsu is equal to 70 degrees

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

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.

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight