Use the digits 0-9, find out how many 4 digit numbers can be configured based on the stated conditions:

a. the number cannot start with zero and no digits can be repeated.
b. the number must begin and end with an odd digit. (repeated digits are okay)
c. the number must at least 5000 and be divisible by 10. (repeated digits are okay)
d. the number must be less than 3000 and must be even. no digits may be repeated in the last 3 digits. (that is, 2,234 would be okay but 2,334 would not be okay)

The surface area of the triangular prism is .

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie

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.