Use a Graphing Utility to Solve the Equation on the Interval

question 330

Multiple Choice

Use a graphing utility to solve the equation on the interval 0 $0 ^ { \circ } \leq x < 360 ^ { \circ }$ . Express the solution(s) rounded to one decimal
place.
- $7 \cot ^ { 2 } x - 5 = 0$

• A) 103.2°, 145.2°, 283.2°, 325.2°
• B) 51.8°, 128.2°
• C) 70.5°, 109.5°, 180.0°
• D) 49.8°, 130.2°, 229.8°, 310.2°

---

Definitions:

Cumulative

An adjective describing something that increases or accumulates over time, often used in the context of dividends that haven't been paid out and are owed to shareholders.

Dividends In Arrears

Due dividends on cumulative preferred stock that have not been paid in the period they were due.

Preferred Dividends

Dividends that are paid to preferred shareholders, typically at a fixed rate, before any dividends are paid to common shareholders.

Treasury Stock

Shares bought back by the issuing company, reducing the amount of outstanding stock on the open market.