What is the difference in longitude between P (lat. 50°N. long. 50°W) and Q (lat.50°N, long. 150°W)?
A ladder 9m long leans against a vertical wall, making an angle of 64° with the horizontal ground. calculate correct to one decimal place, how far the foot of the ladder is from the wall.
In the diagram above, find the ratio |PQ|/|PR|
If cos 60° = 1/2, which of the following angle has cosine of -1/2?
A group of students took a test and the following frequency table shows the scores above
The median score is
A group of students took a test and the following frequency table shows the scores above
The mean score is
A group of students took a test and the following frequency table shows the scores above
Find the mode
Find the 8th term of the A.P -3, -1, 1 ……
Simplify 36\(^\frac{1}{2}\) x 64\(-^\frac{1}{3}\) x 5\(^0\)
Express the product of 0.06 and 0.09 in standard form