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- The probability that a husband and a wife will be alive in 25 years from now are 0.7 and 0.9 respectively.
The probability that a husband and a wife will be alive in 25 years from now are 0.7 and 0.9 respectively.Find the probability that in 25 years time,
a)both will be alive
b)neither will be alive
c)one will be alive
d)at least one will be alive.
Date posted: February 27, 2019
- Given that x varies directly as the square of y and x=2 when y=1.find x when y=4.
Given that x varies directly as the square of y and x=2 when y=1.find x when y=4.
Date posted: February 27, 2019
- Make s the subject of the formula in the question below
Make s the subject of the formula in the question below
Date posted: February 27, 2019
- Find C such that B.C =A in the question below
Find C such that B.C =A in the question below
Date posted: February 27, 2019
- Simplify the following equation
Simplify the following equation
Date posted: February 27, 2019
- The mass of a solid cone of radius 14cm and height 18cm is 4.62 kg.Find its density in g/cm3.
The mass of a solid cone of radius 14cm and height 18cm is 4.62 kg.Find its density in g/cm3.
Date posted: February 27, 2019
- Find the size each of an exterior angle of a regular hexagon.
Find the size each of an exterior angle of a regular hexagon.
Date posted: February 27, 2019
- Use mathematical table to evaluate.
Use mathematical table to evaluate.
Date posted: February 27, 2019
- Given that 92y x 2x =72,Find the values of x and y.
Given that 92y x 2x =72,Find the values of x and y.
Date posted: February 27, 2019
- The size of an interior angle of a polygon is 1560.Find the number of sides of the polygon.
The size of an interior angle of a polygon is 1560.Find the number of sides of the polygon.
Date posted: February 27, 2019
- A shopkeeper made a loss of 30% by selling and electric iron and sh 700.What profit would he have made by selling the iron box at sh 1,150.
A shopkeeper made a loss of 30% by selling and electric iron and sh 700.What profit would he have made by selling the iron box at sh 1,150.
Date posted: February 27, 2019
- A pool of water with surface area of 0.6 ha has a uniform depth of 3m. A pipe drains the pool at the rate of 200 liters per second.How many hours does it take to empty the pool?
A pool of water with surface area of 0.6ha has a uniform depth of 3m. A pipe drains the pool at the rate of 200 liters per second.How many hours does it take to empty the pool?
Date posted: February 27, 2019
- Find the velocity of a particle whose displacement s is given by;
S=t3 – 5t2 + 3t + 10 at t=5 seconds.
Find the velocity of a particle whose displacement s is given by;
S=t3 – 5t2 + 3t + 10 at t=5 seconds.
Date posted: February 27, 2019
- Find the area of P in the following question
Find the area of P in the following question
Date posted: February 27, 2019
- Obtain the centre and the radius of a circle whose equation is;
X2 + y2 -10y +16=0
Obtain the centre and the radius of a circle whose equation is;
X2 + y2 -10y +16=0
Date posted: February 27, 2019
- Expand (1+x)7 up-to the fourth term.
Expand (1+x)7 up-to the fourth term.
Date posted: February 27, 2019
- Find the value of x in the question below
Date posted: February 27, 2019
- The line 3x – 2y + k = 0 passes through point A[6, 2] and is parallel to the line ax – 2y + 7 = 0.
Find the values of a and k
The line 3x – 2y + k = 0 passes through point A[6, 2] and is parallel to the line ax – 2y + 7 = 0.
Find the values of a and k
Date posted: February 27, 2019
- What was the total profit in shillings in the question below
Date posted: February 27, 2019
- Solve for x
4x + 22x -2 = 126
Solve for x:
4x + 22x -2 = 126
Date posted: February 27, 2019