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olek
Questions (9)
give the solution of the initial-value problem
dy/dx=(1+2cos^2(x))/y, (y > 0), y= 1 when x = 0. Thanks.
2 answers
481 views
give the solution of the initial-value problem
dx/dy=(1+2cos^2(x))/y, (y > 0), y= 1 when x = 0. Thanks.
1 answer
520 views
The function f is given by
ln(e^x − e ^−x) (x > 0). By applying in turn the Composite and Quotient Rules, calculate that
1 answer
464 views
The distribution of the time taken to run 1000 metres by users of a treadmill in a sports centre has mean 7.2 minutes and
1 answer
458 views
The distribution of the time taken to run 1000 metres by users of a treadmill in a sports centre has mean 7.2 minutes and
0 answers
508 views
The number of vehicles entering each of 15 junctions from a motorway during a 20-minute period on a Sunday morning is given
1 answer
635 views
A psychological test was given to 92 teenage boys and 68 teenage girls. The test was used to assign a score to each teenager,
1 answer
508 views
A sample of 25users of a gym had their oxygen consumption measured for 30 minutes after arunning exercise.The sample mean and
1 answer
533 views
The heights in centimetres of men in a sample selected at random may be modelled by a normal distribution with mean 180.5 and
2 answers
1,203 views
Answers (1)
does it mean that: 1. is D 2. is E 3. is B ? Regards.
