Abus stop makes a stop at 2: 30 letting of 15 people and letting on nine the bus make another stop 10 minutes later to laugh or more people how many more if you were people are on the bus after the second stop compared to the number of people on the bus before the 2: 30 stop

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40

The random variable x has probability density function f (x) = k(−x²+5x−4) 1 ≤ x ≤ 4 or =0 1 show that k = 2/9 find 2 e(x), 3 the mode of x, 4 the cumulative distribution function f(x) for all x. 5 evaluate p(x ≤ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.

What is 4 square root 7^3 in exponential form?