Look at the minerals shown below. An image showing uranium and copper.
Uranium: © 2010 Kgrr Creative Commons
Copper: © 2010 Daniel Stucht Creative Commons

Both uranium and copper are formed by the process of crystallization. Which of these is a step in the formation of the minerals?

elements combine due to high pressure
water solidifies due to drop in temperature
atoms break up after a chemical reaction
magma cools after a volcanic eruption

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

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.

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay