Explain the differences between Concept and Variable, and between Proposition and Hypothesis?​

About 20 years ago, sturdy light, inc., produced a sturdy, lightweight backpack in a market that was rapidly growing. sturdy light became a leader in this market. eventually, the backpack market reached the maturity stage and slowed down. however, by this time, sturdy light had developed a strong brand name and continued to steadily lead the market. which of the following describes this scenario? a. sturdy light was a star that developed into a cash cow. b. sturdy light was a question mark that developed into a star. c. sturdy light was a dog that developed into a question mark. d. sturdy light was a cash cow that developed into a star.

Which of the following entries would be made to record the requisition of $12,000 of direct materials and $6,900 of indirect materials? (assume that indirect materials are included in raw materials inventory.) a. manufacturing overhead 18,900 raw materials inventory 18,900 b. wip inventory 12,000 manufacturing overhead 6,900 raw materials inventory 18,900 c. raw materials inventory 18,900 wip inventory 18,900 d. wip inventory 18,900 raw materials inventory 18,900

Suppose either computers or televisions can be assembled with the following labor inputs: units produced 1 2 3 4 5 6 7 8 9 10 total labor used 3 7 12 18 25 33 42 54 70 90 (a) draw the production possibilities curve for an economy with 54 units of labor. label it p54. (b) what is the opportunity cost of the eighth computer? (c) suppose immigration brings in 36 more workers. redraw the production possibilities curve to reflect this added labor. label the new curve p90.