When considered geographically Greenland is a part of North America. But if considered in political authority, Greenland is a territory of Denmark- a European Country. North America: • It is the third-largest continent according to area and ranks fifth in terms of population. • The USA, Canada and Mexico are the major countries. • It is surrounded by the Atlantic Ocean in the east, the Pacific Ocean in the west and the Arctic Ocean in the north. • It is separated from Asia by Bering strait. • Rockies mountain chain flanks the western part of this continent. • The five great lakes, Superior, Michigan, Huron, Ontario and Erie are located in this continent, • The largest bay (measured by coastline)- Hudson Bay is located in this continent (Canada). • Mt. McKinley (Mt. Denali) located in the Alaskan Range is the highest point in this continent. • Mississippi-Missouri, St Lawrence, Colorado, Rio Grande, Yukon and Ohio are the major rivers in this continent.
If P(A) = 0.7, P(B) = 0.5 and P (B/A) = 0.3, find (i) P(A/B) (ii) P(A ∪ B)?
Find the area of the triangle formed by the points A(2, 3), B(-1, -4), and C(5, -2).
Find the equation of the circle passing through the points (1, 2) and (2, -1), and whose center lies on the line x - 2y + 3 = 0.
The equation of a line is 2x - 3y = 12. Find the perpendicular distance of the point (4, 5) from this line.
The minute hand of a watch is 2 cm long. How far does its tip move in 45 minutes? (use π = 3.14)
In a race A beats B by 120m. B beats C by 260m and A beats C by 300m what is the length of race?
Which of the following is NOT a known factor to uniquely determine a plane?
Find the Perpendicular distance between two lines
6x + 8y = 18, 12x + 16y =20