- 11. 3x + 7.2 = 86.3 A. 0.7 B. 7 C. 8 D. 8.3?

Discover Questions

Explain why sin−1(sin120◦) 6= 120◦.? Put the following equations into an augmented matrices form:
4x + 3y – z = 19 x – 4y + 3z = 50 3x + y + 12z = 7? Calculate ΔE for the combustion of a gas that releases 215 kJ of energy to its surroundings and does 78.5 kJ of work on its surroundings.? What is the solution of these two questions? Put the following equations into an augmented matrices form:
5x + 8y = 15
2x – 4y = 5?