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A father is currently 3 times as old as his son. In 10 years, the father’s age will be twice that of his son. What are their present ages?
Let A = 2i + 3j, B = pi + 9j, and C = i – j.If points A, B, and C are collinear, then the value of p is:
A boat can travel at a speed of 15 km/h in still water. If the speed of the current is 3 km/h, how long will it take to travel 24 km upstream?
Let A represent the sum of the two smallest prime numbers. Let B be the average of the largest and second-largest two-digit prime numbers. Determine the...
A cylindrical tank has a height of 12 m and a base radius of 5 m. If water is filled up to 8 m in the tank, what is the total surface area of the water'...
A closed cylindrical tank has a radius of 7 m and a height of 15 m. Calculate the total surface area of the tank (use π = 22/7).
Determine the curved surface area of a right circular cone whose height is 23 cm and diameter of the base is 46 cm.
A car travels 360 km in 4 hours. At the same speed, how far will it travel in 7 hours?
Simplify the following expression: