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a coin is tossed three times.What is the probability of getting: A.two heads and one tail B.at least one head.
1. 1 answer
2. 460 views
the probability of a seed germinating is 1/3.If three of the seeds are planted,what is the probability that:A.none germinates
1. 2 answers
2. 1,497 views
list the use of ICT in timing and control
1. 1 answer
2. 723 views
a student wals 5km due north from O and then 8km due east find his bearing from O
1. 1 answer
2. 918 views
what is the angle velocity of an object in a horizontal circular part with radius 1.5 with a constant speed of 12/s
1. 1 answer
2. 393 views
The speed of a train is reduced from 80knhr-1 to 40kmhr-1 in a distance of 500m on applying the brake.how much further will the
1. 0 answers
2. 633 views
What are the unique features of spongilla lacustrus and leucosolenia botryoldes also I got their diagrams from a light
1. 0 answers
2. 1,049 views

load of 10kg is hanged using two strings 9m and 12m long tied to two point at the same level 15m apart find the tension in the string
please can you explain further
thank you
i need the calculation
(x^3+3)(x-1)=x^4-x^3+3x-3 =x(x^3-x^2+3)-3 =x-3=0.....eqn1 =x^3-x^2+3=0...eqn2 From eqn2 using a calculator u get X=-1.17,x=1.09,x=1.09 From eqn1 u get x=3. U get 4 answer for this algebra because x is raised to the power 4 i.e x^4 when u open ur bracket.

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