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In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Why do interests rates on loans to be lower in a weak economy than in a strong one

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2