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a. 124, 1732, 1236
b. 3284,
joseph rimiru answered the question on September 28, 2017 at 14:22
- In the set of the numbers below which are divisible by 2
{18, 19, 124, 643, 10010}
(Solved)
In the set of the numbers below which are divisible by 2
{18, 19, 124, 643, 10010}
Date posted: September 28, 2017. Answers (1)
- Solve the following inequalities
a. x – 7 = 5
b. y +5 = 8
c. 3x + 9 = 18
(Solved)
Solve the following inequalities
a. x – 7 ≥ 5
b. y +5 ≤ 8
c. 3x + 9 ≤ 18
Date posted: September 28, 2017. Answers (1)
- From the following equations of straight line determine which pairs are parallel to each other.
a. y = 3x + 7
...(Solved)
From the following equations of straight line determine which pairs are parallel to each other.
a. y = 3x + 7
y=3x + 10
b. 4y =8x – 9
10y= 2x + 3
c. 3y = 5 -4x
5y= 9- 20x
d. 7y = 21x + 10
Y =3x – 6
Date posted: September 28, 2017. Answers (1)
- Use binomial expansion to evaluate (1.02)^6 to 4 s. f(Solved)
Use binomial expansion to evaluate (1.02)^6 to 4 s. f
Date posted: September 28, 2017. Answers (1)
- 5 men have enough food for 36 weeks. How long would the same food last for 15 men?(Solved)
5 men have enough food for 36 weeks. How long would the same food last for 15 men?
Date posted: September 27, 2017. Answers (1)
- The length of a rectangle is 10 cm longer than the breadth. The perimeter is 82 cm. What are the length
...(Solved)
The length of a rectangle is 10 cm longer than the breadth. The perimeter is 82 cm. What are the length
and the breadth of the rectangle ?
Date posted: September 27, 2017. Answers (1)
- Find the slope of the straight line joining P (4, 6) and Q (5, 2).(Solved)
Find the slope of the straight line joining P (4, 6) and Q (5, 2).
Date posted: September 27, 2017. Answers (1)
- Factorize 2a(x - y) + 3b( y - x) .(Solved)
Factorize 2a(x - y) + 3b( y - x) .
Date posted: September 27, 2017. Answers (1)
- s = ut +1/2 at^2 . Find a when s = 6000, u= 10 and t = 20.(Solved)
s = ut +1/2 at^2 . Find a when s = 6000, u= 10 and t = 20.
Date posted: September 27, 2017. Answers (1)
- Evaluate 0.219 x´ 0.257 to 3 significant figures. (Solved)
Evaluate 0.219 x´ 0.257 to 3 significant figure.
Date posted: September 27, 2017. Answers (1)
- If a : b = 3 : 4 and a : c = 2 : 5, find a : b : c. ...(Solved)
If a : b = 3 : 4 and a : c = 2 : 5, find a : b : c.
Date posted: September 26, 2017. Answers (1)
- Find Cos x if Cos 2x = 0.9.(Solved)
Find Cos x if Cos 2x = 0.9.
Date posted: September 26, 2017. Answers (1)
- A car travels 100 km in (¾) hour. How far will it travel in 20 min?(Solved)
A car travels 100 km in (¾) hour. How far will it travel in 20 min?
Date posted: September 26, 2017. Answers (1)
- Using the logarithmic tables evaluate:
(86.01 x 100.05)/55.65
...(Solved)
Using the logarithmic tables evaluate:
(86.01 x 100.05)/55.65
Date posted: September 26, 2017. Answers (1)
- Using the mathematical tables, find the tangent, sine and cosine of the following angles.
a. 52° b....(Solved)
Using the mathematical tables, find the tangent, sine and cosine of the following angles.
a. 52⁰ b. 53.50⁰ c. 30⁰ 20’
Date posted: September 26, 2017. Answers (1)
- Find the value of x and y given that
(a) Sin x = Cos 60°
(b) Sin 4y = Cos 5y
(Solved)
Find the value of x and y given that
(a) Sin x = Cos 60⁰
(b) Sin 4y = Cos 5y
Date posted: September 26, 2017. Answers (1)
- Akinyi bought and beans from a wholesaler. She then mixed the maize and beans the ratio 4:3
she brought the maize as Kshs. 12 per kg...(Solved)
Akinyi bought and beans from a wholesaler. She then mixed the maize and beans the ratio 4:3
she brought the maize as Kshs. 12 per kg and the beans 4 per kg. If she was to make a profit of
30% what should be the selling price of 1 kg of the mixture
Date posted: September 25, 2017. Answers (1)
- Two baskets A and B each contains a mixture of oranges and lemons. Basket A contains 26
oranges and 13 lemons. Basket B contains 18 oranges...(Solved)
Two baskets A and B each contains a mixture of oranges and lemons. Basket A contains 26
oranges and 13 lemons. Basket B contains 18 oranges and 15 lemons.Determine the probability that the fruit picked radomnly is an orange.
Date posted: September 25, 2017. Answers (1)
- From the given equation 3y + 5x + 9 = 0 find its
...(Solved)
From the given equation 3y + 5x + 9 = 0 find its
a) gradient
b) y and x- intercepts.
Date posted: September 25, 2017. Answers (1)
- Solve the following simultaneous equations using the substitution method.
x + y = 5
...(Solved)
Solve the following simultaneous equations using the substitution method.
x + y = 5
xy = 6
Date posted: September 24, 2017. Answers (1)